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5 Best Watermakers for Sailboats

5 Best Watermakers for Sailboats | Life of Sailing

Last Updated by

Daniel Wade

June 15, 2022

With the right Watermaker, the ocean becomes an almost immeasurable supply of fresh and clean drinking water to keep you hydrated during your offshore sailing adventures.

Many sailors do spend a lot of their time and money on various parts of the sailboat including the sails, engine, electronics, and generators especially when preparing for long-distance voyages.

While there's absolutely nothing wrong with this, they often overlook one crucial part of general human survival: having an ample supply of fresh drinking water.

Whether you have freshwater drinking tanks on your sailboat or planning to cruise in areas where you can easily access clean drinking water, the hassle involved in having to come to the dock to fill the water tanks can be quite overwhelming.

This is exactly why you need to find the best watermakers for sailboats.

Like many other nautical technologies, watermakers have significantly advanced in the last few decades to become very efficient and more reliable. They're no longer a luxury on your sailboat but a necessity. Better still, watermakers have become relatively affordable and are meant to keep you hydrated as you explore areas that do not have clean and fresh drinking water.

In this article, we'll take a look at how watermaker systems work, highlight its benefits, and highlight the best sailboat watermakers on the market right now. At the end of this read, you should be able to choose the best watermaker for your sailboat.

Table of contents

Benefits of Having a Watermaker on Your Sailboat

The freedom and security that come with having full water tanks on your sailboat are of immense importance, especially if you're cruising in an area where fresh drinking water is hard to come by and quite expensive when you do. As such, having a watermaker aboard your sailboat is no longer a luxury like it used to be in the past. With a steady supply of fresh and clean water, your life on the sailboat will be a lot better. This is because you'll have enough clean water to drink, cook, wash, and shower, which is beneficial if you want to enjoy your sailing adventures.

Honestly speaking, many sailors do not actually need a watermaker. Well, if you're planning to sail just near the shores, then there's a chance that you can easily access fresh and clean water by the dock. But this can be limiting if you've been dreaming of going off the grid and sailing to some exotic and unknown places in the world.

With that in mind, a watermaker makes a lot of sense to most sailors. You won't have to worry about having to carry aboard gallons of fresh water for cooking and drinking during your voyage. You won't have to treat freshwater as a precious commodity that must last until you can refill at the next port. With a watermaker, you can simply go ocean crossing without worrying about running out of water.

A watermaker allows you to have a steady supply of fresh and clean water to keep everybody well-hydrated and healthy. You can clean the water anytime you feel like and all you have to do is replace the filter once in a while and you'll be good to go. In essence, a watermaker is probably one of the most important equipment to have aboard your sailboat, so installing it is of great importance if you're a serious sailor.

The Basics of Modern Marine Watermakers

Modern marine watermakers essentially follow the principle of reverse-osmosis to produce pure, drinking water from seawater. During this process and through very high pressure, seawater is forced through a semipermeable membrane that only allows freshwater molecules to pass through it but not salt, bacteria, or any other organic material. The newly made pure, drinking water is then piped to the sailboat's water tanks while the leftover (brine) is discharged overboard.

Even though marine watermakers may differ in the type of pump that's employed and how it is driven, this is one of the most important features in every watermaker. In most cases, water can be electrically pumped or powered directly off the boat's engine. If you have an AC generator or alternator on your boat, it would make much sense to use the AC output to drive the watermaker directly. You can also choose the DC-powered models if you rely on renewable energy from solar or wind. Alternatively, you can still go for AC-powered watermakers but you'll have to buy an inverter.

All in all, DC-powered watermakers are more efficient since they integrate a power-saving energy recovery system (ERS). You must, however, keep in mind that your energy consumption levels might be quite high if you're sailing in colder and saltier areas. This is because the water purification process might be a bit slower in such areas. As such, you should consider investing in a more high-powered watermaker system if you will be sailing in colder and saltier areas than if you're planning to sail more in warm and less salty areas.

As far as an engine-driven watermaker is concerned, you should mount the high-pressure pump on the engine so that it can be belt-driven using an automatic clutch. An engine-driven watermaker should be your first option if you want large quantities of fresh drinking water. This is more productive than AC or DC-powered watermakers. Even with a relatively small engine, this setup has an automatic regulator that constantly pumps the water. With that in mind, engine-driven watermakers are ideal if you want to reduce your energy consumption. To put it into perspective, an engine-driven watermaker can lower energy consumption by an enormous 80%, especially when compared with conventional AC or DC-powered watermaker systems.

How to Choose the Best Watermaker for Your Sailboat

There are many factors to consider when looking for the best watermakers for your sailboat. Here are the most important things to consider.

Your Freshwater Needs

One of the most important things to consider before spending your money on a watermaker is your freshwater needs. What quantity would be enough to keep you going on your sailing adventure? While the quantity might differ from one sailor to the other or from one boat to the other, you should consider the number of gallons that a particular watermaker can produce per day. This will help you in choosing the ideal watermaker; a model that will ensure that you never run out of water. Do not underestimate your water needs, especially if you're planning to sail with your children or if you're planning to stay on the boat for an extended period of time.

Do you have enough space on your vessel to accommodate the type of watermaker you're looking to buy? While most watermakers are designed to fit in the smallest of space, you should consider the actual size of the watermaker and find out whether you have enough space on your vessel to fix it.

Watermakers can run on electricity, renewable energy such as wind and solar (if you have them on your vessel), or both. When looking for the perfect watermaker, you should consider how to power it and whether or not the watermaker has low-energy consumption, which is definitely a great feature. Again, there are also engine-driven watermakers, so it's important to know exactly what you're going for.

Maintenance

Watermakers have a reputation for being difficult to maintain. Fortunately, the equipment and components have improved in the last few years so you should go for a model that's easy to maintain. You should use the watermaker in water bodies that look good, You should avoid using the watermaker in dirty harbors as you may have to change the filters every so often or even damage your watermaker altogether.

Best Watermakers for Sailboats

Let's take a look at the best watermakers available on the market right now.

The Ultra Whisper

Engineered by limited electrical options that can run on either DC or AC, THE Ultra Whisper by Sea Recovery is one of the best watermakers currently available on the market. In addition to being very quiet, this watermaker features an automatic operation that requires very minimal operator adjustment.

This watermaker is ideal for small powerboats and sailboats since it can serve as an efficient water supply. This model boasts about a 75% reduction in power consumption, especially when compared to other models.

  • ‍ Smooth and quiet water production
  • Can produce up to 2,280 liters per day
  • Ideal for small boats
  • It is energy efficient
  • ‍ It might not be perfect for large boats

Echotec Watermaker

If you want a watermaker model that can produce 60 liters per hour flawlessly and with no maintenance apart from changing the filters, look no further than the Echotec Watermaker. This model is designed for ultra-reliable performance and easy customer installation.

This watermaker is made from high-quality components that can withstand the continuous harsh marine environment, making it one of the most durable watermakers on the market. This is essentially a series of modular watermakers ranging from 12-volt to 24-volt DC-powered models. They bring forth energy efficiency, a computerized energy recovery system, and ultimate reliability to ensure that you never run out of fresh drinking water while out there on the sea.

  • ‍ Energy efficient
  • Cost-effective
  • ‍ Comes with a very low speed
  • Not ideal for large boats

Spectra Katadyn PowerSurvivor

As a compact and energy-efficient watermaker, the Spectra Katadyn PowerSurvivor is arguably the most affordable watermaker currently available on the market. We are talking about a model that only requires 4 amps to desalinate water for your sailboat. It can produce 1.5 gallons of fresh drinking water per hour, which is an excellent return for a watermaker of its size.

It is also one of the most portable watermakers around. You can choose to either install it permanently or temporarily in case you want to take it somewhere else. This portability is also essential if you're looking for a space-saving model that can fit in the smallest of compartments. Its simple but rugged design is essential in ensuring that it can perform at its best even in harsh marine conditions. In terms of its power capabilities, this is the only model on the market that will convert to a hand-operated system or manual power if there's a power shortage.

  • ‍ Portable and lightweight
  • Rugged design to withstand harsh marine environments
  • Efficient and reliable
  • Can revert to manual power if there's a power shortage
  • Perfect for off-grid sailing
  • ‍ Gasoline or diesel can easily damage the semi-permeable membrane

Village Marine - Little Wonder Series

Whether you're looking for a watermaker for your small sailboat or looking for a watermaker that can efficiently serve those huge yachts, the Village Marine Little Wonder Series provides everything. This model is meant for experienced sailors who are looking for various capacity options. This watermaker weighs just about 69 pounds but can produce nearly 180 gallons of fresh drinking water each day.

Designed with a low RPM high-pressure pump, this model remains one of the most efficient and economical watermakers on the market. That's not all; this watermaker is designed with corrosion-resistant features and is one of the most serviceable watermakers in the game. It is reliable, quiet, and portable; all factors that make a watermaker great.

  • ‍ Easy to operate
  • Corrosion-resistant
  • Easy to maintain
  • Quiet and versatile
  • ‍ It doesn't have automatic adjustment controls

Ventura 150 Watermaker

This is one of the most versatile watermakers on the market. It can use both electricity and renewable energy. This model is engineered to be lightweight and energy-efficient and its compact and modular design makes it a great option if you're looking for a watermaker that's easy to use and install in confined spaces.

The Ventura 150 watermaker is highly efficient as it can produce over 6 gallons of water an hour, which makes it quite perfect for small vessels. This sailboat watermaker features a controller that allows you to operate and monitor the device remotely. It also has the auto store button that will automatically flash the system after every five days.

This watermaker is quiet and surprisingly compact despite its ability to produce about 150 gallons of water per day. It also gives you the option of going for the automated manual or manual model.

  • ‍ Very versatile
  • Can use both electricity and renewable energy power
  • It is smooth and quiet
  • It is compact and lightweight
  • ‍ The manual model has analog controls

To this end, it's easy to see that having an ideal watermaker aboard your vessel is one of the first crucial steps towards being self-sufficient and sustainable. With a watermaker, you'll be able to access fresh drinking water at all times when sailing even in far-flung places. Most of these models are well-constructed and incorporate some of the best technologies that make them efficient, reliable, and easy to install, use, and maintain.

So when it comes to choosing the best watermaker for your sailboat, it may all come down to what is ideal for you in terms of energy consumption, efficiency, the quantity of water produced, among many other things. With an ideal watermaker, you can remain off the grid for as long as you want without ever worrying about running out of water and this is of great importance in enjoying your sailing adventures.

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I've personally had thousands of questions about sailing and sailboats over the years. As I learn and experience sailing, and the community, I share the answers that work and make sense to me, here on Life of Sailing.

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Choosing The Correct Boat Hose

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There can be many types of hoses used on boats and they all have specific jobs. Here's how to tell them apart and which ones to use where.

Various boat hoses

There are many different types of hoses aboard boats, and each one is designed for a specific function.

There is no such thing as an all-purpose hose on a boat. No single hose type can withstand engine exhaust, bring freshwater to the galley, safely transport gasoline to the carburetor, drain the cockpit, and flush the head. Using the wrong hose can cause problems that range from an inconvenient mess to a burning boat. This handy run-down will help you identify one type of hose from another and assist in choosing the right hose for the job at hand. We'll start with a visual guide to common marine hoses, then go into more detail about each type. (See photo above).

1. Exhaust hose. Able to withstand temperatures to around 250 F, an exhaust hose is often reinforced with wire, which may be stainless, or other special reinforcement. Other, more expensive silicone hoses are capable of sustaining much higher temperatures.

2. Hot and cold PEX potable water pipe. Many modern boats use PEX tubing for hot and cold plumbing. PEX is available in three distinct grades: A, B, and C. Although all are perfectly acceptable for potable water, Grade A is the most flexible and easiest to run in the tight confines of a boat. Fittings are easy to connect to the pipe, although you may need special tools. PEX is not the only option for potable water, however (see 6).

3. Sanitation hose. Often white, with a smooth bore to prevent trapping waste that could lead to odors, sanitation hose has an expected lifespan of approximately 10 years.

4. Corrugated bilge pump hose. This cheap hose is often supplied with bilge pumps. While easy to run, cut, and bend, its ridged internal structure restricts flow, making it a poor choice.

5. Smooth-bore bilge pump hose. Although four times the price of corrugated types, smooth-bore bilge pump hose offers up to 30 percent greater efficiency.

6. Potable water hose. Potable water hose comes in both reinforced and non-reinforced types. They're easy to tell apart as the reinforced hose will have strong synthetic cord strands visible. This one is clear but opaque is generally a better choice for potable water because there is less chance of algae growing inside.

7. Fuel hose. Fuel hose must be marked as such and will be stamped A1, A2, B1, or B2. Older hoses are incompatible with fuel containing ethanol, so if yours is older than about 10 years, it's most likely due for replacement anyway.

8. Thru-hull hose. For any connections to thru-hulls, reinforced hose is the only way to go. A cheap hose may fail and sink your boat.

Properties: Chemical resistance and low permeability

Fuel hose

Gasoline-powered boats have specific requirements for hoses that are so demanding they're covered under federal law. Gasoline hoses are usually made from rubber compounds. Hoses that carry gasoline must be U.S. Coast Guard-approved and are marked with J 1527 A1, A2, B1, and B2, as well as with the manufacturing date. Fuel hose is often black with a red stripe or red lettering on it.

A-type hose is thicker than B-type and has to pass a 2.5-minute burn test (designed to give you enough time to get off the boat in the event of a fire). Type 1 hose is far less permeable than type 2. In the end, it makes sense to just use the best — A1 — for all gasoline uses. A1-15 hose is even less permeable and will become more and more common due to EPA regulations and in some cases is already required. Gasoline hose has a useful life of about 10 years. American Boat & Yacht Council (ABYC) guidelines require that gasoline fuel fill hoses be double-clamped.

While there are no federal regulations for diesel-powered boats due to the reduced explosion risk with diesel, A1 hose is also the best to use. The extra thickness guards against chafe, and because it's less permeable, it's less likely to transmit diesel odor to the boat interior.

Properties: Low restriction

Bilge hose

Bilge pump hose needs to be extremely flexible, be strong enough to resist attack from chemicals, and have smooth internal surfaces to allow water to flow freely. Corrugated hose, seen in many installations, saps as much as 30 percent of the bilge pump's capacity because it creates extra friction. Bilge hoses are usually made from vinyl to maximize flexibility.

Potable Water Hose

Properties: Chemically inert

Potable water hose

Potable water hose

Hoses that carry drinking water have to be made of FDA-approved nontoxic materials (stamped on the hose) so that chemicals from the hose don't leach into the water. Chemicals can also make water taste bad. PVC hose is usually used for this purpose, and systems that have pumps to deliver water under pressure or have hot water should use a reinforced type.

While many potable water hoses are clear, opaque hose has the advantage of preventing slime from forming. There are essentially two types of vinyl hose, reinforced and non-reinforced. You can tell them apart because reinforced has synthetic fabric strands visible while the non-reinforced does not. Reinforced is always the better bet as it resists kinking, is stronger, and is less likely to collapse especially when used on the suction side of a pump.

PEX is often a good choice on larger boats with long pipe runs where its semi-rigid structure and resistance to sagging makes for a neater installation with fewer supporting clips or brackets needed. PEX, short for polyethylene, comes in various colors, often blue for cold and red for hot, although grey is common too. All PEX piping has similar properties irrespective of the color.

Handy Hose Hints

  • Hoses are sized by their inside diameter (ID), and hose fittings are labeled based on the ID of the hoses.
  • Hoses should be well supported and not allowed to sag.
  • One of the best ways to inspect hoses is to squeeze them. If they feel mushy, crumbly, or excessively hard, they're beyond their useful life. Also, look at the ends. If they're splitting or swollen, the rest of the hose is in just as bad shape even if you can't see it. A hose that has standing liquid in it, whether effluent, gas, or water, won't last as long, which is why it's important to make hose runs that won't trap liquid.
  • Stiff hoses can be easier to install on a fitting if the end is dipped in boiling water. This allows the end to stretch easier.
  • When shopping for hose, if it's not marked correctly, it doesn’t meet the standards, no matter what the salesperson says.

Sanitation Hose

Properties: Low permeability

Sanitation hose

Sanitation hose

The best sanitation hoses are thick-walled and smooth inside. Reinforced PVC is an excellent choice. Hoses for sanitation use are clearly marked, most often with the words "sanitation hose" printed in a stripe running the length of the hose. Although it's tempting to use other types of hose that may be more flexible, don't. Smells and other problems are sure to follow. Aside from being strong, holding tank (sanitation) hose must have the least permeability possible.

Hoses should be run, as far as practicable, so that there is no standing water in sags or loops to prevent premature aging and permeation. This kind of hose eventually can get clogged over time with scale by waste and uric acid from the head. Using incorrect hoses have caused all sorts of problems — really foul smells caused by using the wrong type of hose has rendered many a boat unusable.

Thru-Hull Hose

Properties: Strength

Thru-hull hose

Thru-hull hose

Thru-hull hoses are really just an extension of a hole in your boat, connected to an above- or below-waterline fitting. As such, they must be exceptionally strong and long-lasting. Hoses that are used at water intakes need to be rigid enough to withstand suction from engine raw-water pumps. Thru-hull hoses are typically made from rubber that has been reinforced with metal or plastic spirals and may be double or even triple walled. Hoses that connect to underwater fittings should be manufactured to SAE J20R3 as a minimum and marked as such on the outer surface.

Don't assume that automotive radiator hose is strong enough just because some of it is reinforced. It's thinner, and the metal reinforcement may rust from seawater and further weaken the hose.

Thru-hull hose is stiff, and it's essential you don't bend them too far or you'll create a weak spot and/or a restrictive and possibly damaging crimp. The lifespan of these hoses varies, but hoses that are more than 10 years old should be considered suspect. And although ABYC doesn't require it, this is one type of hose that deserves to be double-clamped, if there is room on the fitting.

Exhaust Hose

Properties: Temperature Resistance

Exhaust hose

Exhaust hose

The exhaust hose is one of the most critical hoses on board. A leaking hose will not only flood the boat with cooling water, but it will also release deadly carbon monoxide. (This is why ABYC standards call for double-clamping of all exhaust hose connections.) Most exhaust hose is made from rubber and designed to withstand temperatures to 250 F. Some special silicone rubber exhaust hose can withstand up to 500 F and is often blue, making it easy to spot. If your engine's cooling water system fails, the exhaust hose is usually first to suffer because it takes the full brunt of hot exhaust gases. The higher its temperature rating, the longer it will hold together.

If you experience severe engine overheating, your hoses may look fine but are likely to be damaged on the inside and should be replaced immediately. Even if the engine has never overheated, regularly check for bulges, cracks, and soft spots. Long runs of exhaust hose need to be well supported, since they may be full of water and heavy.

Priorities: Flexibility and low permeation

Liquefied petroleum gas hose

Liquefied petroleum gas (LPG) hose

Leaks in a liquefied petroleum gas (LPG) system (also called propane) can be catastrophic, which is why propane hoses must have permanent connections and cannot be hose clamped to a barb like most other hoses, so it's not possible to make up your own hoses. This is one job that should always be left to a professional. LPG hose is thermoplastic and sold in specific lengths with fittings already attached. Chafe is the enemy of this type of hose, so it must be protected by a grommet wherever it passes through a bulkhead. LPG hose will be marked "UL 21," which denotes that it's suitable for propane.

Hose Clamps

Hose clamps

Hose clamps

Good quality hose clamps last much longer than cheap ones. Look for clamps that are 100 percent stainless steel, including the screw. The best ones are nonperforated rather than slotted. Clamps that are embossed rather than perforated are much stronger and longer lasting. It's tempting to think that stainless steel does not rust, but it does, especially when in contact with deoxygenated water, such as that found trapped between a clamp and the hose it is holding.

Use the best marine-grade 316 stainless steel hose clamps. Replace any that are even slightly rusted, and double-clamp critical hoses. Band-type clamps are the best choice for exhaust hoses as they are wider and are tightened with a bolt rather than a screw.

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What is a Sailboat Watermaker? All You Need To Know

sailboat water supply

Are you looking for a way to make sure you have access to clean drinking water while on your sailboat? A sailboat watermaker could be the solution you need! Sailboat watermakers are a great way to turn seawater into fresh drinking water, so you won’t have to worry about running out of clean water while you’re out on the open seas.

In this article, we’ll cover all you need to know about sailboat watermakers, from what they are and how they work to the different types available, how to choose the right one, maintenance and troubleshooting tips, and the cost of installation.

Keep reading to learn more!

Table of Contents

Short Answer

A sailboat watermaker is a device designed to produce fresh drinking water from salt water on board a sailboat.

It works by forcing salt water through a membrane that filters out the salt and other contaminants, leaving the user with fresh drinking water.

Most watermakers are powered by the boat’s engine or a generator, however some models are also available that are powered by solar energy.

What is a Sailboat Watermaker?

A sailboat watermaker is an essential piece of equipment for any sailor looking to ensure a steady supply of potable water during a voyage.

This device works by taking in saltwater from the boat’s tanks and using a reverse osmosis process to filter out the impurities, leaving behind clean and safe drinking water.

This can be a great way to ensure a safe and reliable supply of drinking water while out at sea, without having to rely on expensive bottled water.

Watermakers are typically powered by the boat’s engine, with the power used to drive the reverse osmosis process.

This process works by using a membrane to filter out the salt and other impurities from the seawater, leaving behind clean water.

The membrane is usually made of a semi-permeable material, such as plastic, which is able to allow the water molecules to pass through while blocking the larger salt particles.

The watermaker can then produce a steady supply of clean, freshwater for use on board the boat.

This can be a great way to ensure a reliable supply of drinking water while out at sea, without having to worry about running out or buying expensive bottled water.

Additionally, some watermakers also have the ability to filter out other impurities, such as sediment and bacteria, which can be beneficial if the boat is in waters with poor water quality.

In conclusion, a sailboat watermaker is an essential piece of equipment for any sailor looking to ensure a steady supply of potable water during a voyage.

Watermakers can be a great way to ensure a safe and reliable supply of drinking water while out at sea, without having to rely on expensive bottled water.

How Does a Sailboat Watermaker Work?

sailboat water supply

A sailboat watermaker, also known as a desalinator, is an essential part of any voyage out at sea.

It works by taking in saltwater from the boat’s tanks and using a reverse osmosis process to filter the salt and impurities out of the water.

This process involves pushing the saltwater through a membrane with very small holes, allowing the water molecules to pass through while trapping the salt and other impurities.

The clean and safe drinking water is then stored in a separate tank for use on board the boat.

This process is incredibly efficient and versatile.

It is used to produce drinking water, but can also be used to produce water for other purposes, such as shower water, cooking, and cleaning.

Additionally, a sailboat watermaker can be used to replenish fresh water tanks after long periods of cruising, or when entering an area with limited access to fresh water.

Using a sailboat watermaker can be a great way to ensure safe drinking water when away from shore, and can save money on buying bottled water.

It also eliminates the need to carry large amounts of freshwater on board, which can be bulky and heavy.

The only downside is that a sailboat watermaker requires a significant amount of power to operate, so it’s important to make sure the boat has adequate power supply.

Benefits of Having a Sailboat Watermaker

Having a sailboat watermaker can bring a variety of benefits to those who spend time out on the water.

For one, it can help ensure that you always have access to clean and safe drinking water.

With a watermaker, you can make your own potable water from seawater, eliminating the need to buy bottled water or fill up from a dock.

This is especially helpful when you are away from shore, as you no longer need to worry about finding a place to get drinking water.

In addition to providing easy access to clean water, sailboat watermakers can also save you money.

By being able to make your own water instead of buying it, you can save a significant amount of money over time, especially if you spend a lot of time away from shore.

Finally, sailboat watermakers are easy to maintain and use, making them ideal for those who dont want to spend a lot of time on upkeep.

The reverse osmosis process used by watermakers is relatively simple, and all that is needed is an occasional filter change.

This means that you can spend more time enjoying the water and less time worrying about your water supply.

Different Types of Sailboat Watermakers

sailboat water supply

When it comes to sailboat watermakers, there are a few different types to choose from.

The most common type of watermaker is a reverse osmosis (RO) system, which is the most affordable and efficient option.

This type of watermaker works by using a semi-permeable membrane to filter out impurities and salt from seawater, providing you with clean drinking water.

Other types of watermakers include mechanical watermakers, which use an engine to pressurize the seawater and push it through a filter, and distillers, which use heat to evaporate the water and collect the steam.

No matter which type of watermaker you choose, they all require regular maintenance and cleaning to stay in working order.

Reverse osmosis systems need to be cleaned about every six months and should be serviced yearly to keep the membrane in good condition.

Mechanical watermakers require regular oil changes, filter cleaning, and system checks.

Distillers need to be cleaned and descaled every few weeks, depending on the amount of use.

Its important to keep your watermaker in good working order, as a malfunctioning system can leave you with contaminated water.

Investing in a quality watermaker and taking care of it will ensure that you always have safe drinking water on board.

How to Choose the Right Sailboat Watermaker

When it comes to choosing the right sailboat watermaker, its important to consider the size of your sailboat, the amount of water you need, and the type of watermaker that will best suit your needs.

Depending on the size of your boat and how much water you need, you may need a larger unit or a smaller one.

Additionally, there are several types of watermakers available, including reverse osmosis, ultraviolet sterilization, and carbon filtration.

Here are some tips for choosing the right watermaker for your sailboat.

First, consider the size of your sailboat and the amount of water you need.

Larger sailboats will require a larger watermaker, and the amount of water you need will depend on how many people are aboard and how much fresh water you use.

If youre planning on taking long trips or have a large crew, you may need a larger unit.

Next, consider the type of watermaker you need.

Reverse osmosis is the most common type of watermaker, and is the most efficient at filtering out salt and other impurities.

Ultraviolet sterilization is also a popular option, as it is effective in killing bacteria and other pathogens.

Carbon filtration is an affordable option, but it cant remove salt and other impurities as effectively as reverse osmosis or ultraviolet sterilization.

Finally, consider the cost.

Watermakers can range from a few hundred dollars to a few thousand dollars, depending on the size, type, and features.

Its important to consider your budget and make sure you get the best value for your money.

When it comes to choosing the right sailboat watermaker, its important to consider your needs, the size of your boat, and the type of watermaker that will best serve your needs.

With the right watermaker, you can ensure safe and potable drinking water when away from shore, and save money on buying bottled water.

Maintenance & Troubleshooting Tips for Sailboat Watermakers

sailboat water supply

Maintaining a sailboat watermaker is important for ensuring safe drinking water and a reliable source of freshwater on board.

While the basics of a watermaker are fairly simple, there are some key maintenance and troubleshooting tips to keep in mind to help you get the most out of your system.

First, it is important to check the quality of the brine water before it is discharged from the boat.

The brine should not contain any visible impurities or particles.

If the water appears cloudy or has particles in it, it is a sign that the filters need to be replaced.

It is also important to check the filters regularly for signs of wear and tear.

Second, it is important to check the system regularly for signs of corrosion or wear and tear.

The hoses, pumps, and other components of the system should be checked for any signs of damage or deterioration.

If any of these components appear to be damaged or corroded, they should be replaced as soon as possible to ensure the system continues to operate correctly.

Third, it is important to ensure that the system is serviced regularly, as any build-up of salt or other impurities can cause the system to become inefficient.

It is best to contact a professional to have the system serviced if you do not feel comfortable doing it yourself.

Finally, if you experience any problems with your sailboat watermaker, it is important to contact a professional for troubleshooting advice.

Many times, a simple fix can be found that may not require a full system replacement.

By following these maintenance and troubleshooting tips, you can ensure that your sailboat watermaker continues to provide safe and reliable drinking water.

Cost of Installing a Sailboat Watermaker

Installing a sailboat watermaker can be a significant investment, but the long-term benefits can be well worth the cost.

The cost of a sailboat watermaker can vary significantly based on the size and capacity of the unit, as well as the features and design.

A small, basic watermaker may cost around $2,000, while larger, more sophisticated models can cost up to $10,000 or more.

In addition to the cost of the unit itself, you may need to factor in the cost of additional parts and components, such as pumps, filters, hoses, and mounting brackets.

You may also need to consider the cost of installation, as installation of a sailboat watermaker can be a complex process that requires expertise and specialized tools.

When purchasing a sailboat watermaker, its important to calculate the cost of the unit and any additional components, as well as the cost of installation.

Doing this can help you determine if the cost of a sailboat watermaker is worth the investment.

While a sailboat watermaker can save you money in the long run, its important to make sure that the cost of the unit and installation is within your budget.

Final Thoughts

Sailboat watermakers can be a great way to ensure safe drinking water on your sailboat while away from shore.

They work by taking in saltwater from the boat’s tanks and using reverse osmosis to filter out the impurities and leave behind clean and safe drinking water.

There are a variety of types of sailboat watermakers available, and it’s important to consider the size, price, and maintenance needs of each one when choosing the right one for your boat.

With the right maintenance and troubleshooting tips, you can keep your sailboat watermaker running smoothly for years to come.

Now that you know all about sailboat watermakers, it’s time to decide if one is right for you and your boat.

James Frami

At the age of 15, he and four other friends from his neighborhood constructed their first boat. He has been sailing for almost 30 years and has a wealth of knowledge that he wants to share with others.

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Bleach into water system?

  • Thread starter rssmith2468
  • Start date May 14, 2016
  • Forums for All Owners
  • Marine Plumbing and Sanitation

rssmith2468

I was told to add "some" bleach to "freshen up" the water system at the beginning of the year. yes / no ? If yes, how much? a couple of drops? a teaspoon/tablespoon? an ounce? -thanks for the input -Ray (H290 w/ 40 gal fresh water)  

JohnVTX

Yes. Google it  

Scroll down in this thread for Peggie Hall's directions for treatment of freshwater tanks. http://forums.sailboatowners.com/index.php?threads/flushing-the-water-tanks.174022/#post-1233666  

Probably not a bad idea to periodically give it a disinfection. You could add bleach diluted at about a 10:1 ratio, run some through all taps and then let it dwell for a few hours. I would then flush it out, bleach could be corrosive over time.  

Peggie Hall HeadMistress

Peggie Hall HeadMistress

You don't just ADD bleach, you recommission the system using bleach according to these directions which conform to section 10.8 in the A-1 192 code covering electrical, plumbing, and heating of recreational vehicles (which includes boats). The solution is approved and recommended by competent health officials. It may be used in a new system a used one that has not been used for a period of time, or one that may have been contaminated: Before beginning, turn off hot water heater at the breaker; do not turn it on again until the entire recommissioning is complete. Icemakers should be left running to allow cleaning out of the water feed line; however the first two buckets of ice—the bucket generated during recommissioning and the first bucketful afterward--should be discarded. 1. Put a few gallons of water into the tank then add 1 quart Clorox or Purex household bleach (5-7% sodium hypochlorite solution ) per 50 gal water tank capacity. 2. Complete filling of tank with fresh water. Open each faucet and drain cock until air has been released and the entire system is filled. Do not turn off the pump; it must remain on to keep the system pressurized and the solution in the lines. 3. Allow to stand for at least three hours, but no longer than 24 hours. 4 Drain through every faucet on the boat (and if you haven't done this in a while, it's a good idea to remove any diffusion screens from the faucets, because what's likely to come out will clog them). Fill the tank again with fresh water only, drain again through every faucet on the boat. 5. To remove excess chlorine taste or odor which might remain, prepare a solution of one quart white vinegar to five gallons water and allow this solution to agitate in tank for several days by vehicle motion. 6. Drain tank again through every faucet, and flush the lines again by fill the tank 1/4-1/2 full and again flushing with potable water. An annual or semi-annual recommissioning according to the above directions is all that should be necessary to keep your water tasting and smelling as good as anything that comes out of any faucet on land. If you need to improve on that, install a water filter. Just remember that a filter is not a substitute for cleaning out the system, and that filters require regular inspection and cleaning or replacement. (These instructions are included in the "Spring Recommissioning" chapter in my book...available from the sbo.com online store...see link at the bottom of the page)  

StargazerP303

StargazerP303

Peggie Hall, Your right on target.. Thank You for your detailed information here! My only wish here is that I wished people on here (SBO) would explain in more detail. I love the way they mostly make statements like... Just add bleach and flush out.. Its the how much? and the how long? and the what else that's left out.. LOL Thanks again Capt. Rob  

whatfiero

City water has bleach or bromine in it  

StargazerP303 said: Its the how much? and the how long? and the what else that's left out.. LOL Thanks again Capt. Rob Click to expand
Benny17441 said: I somewhat agree with you about the need for responses to be more detailed but in many occasions it is the question that drives the response. If you just ask for how much chlorine to add to a 40 gallon tank of water That may be all that you get as the responder may assume you know the flushing procedure and just need the details on the concentration of the flushing solution. Peggie here is a long time moderator and when she answers a question she usually addresses the larger reading audience. A good answer usually starts with a good question. Yes there are some here that do not know the answer but may know where to get it and may just provide the info they have to point you in the right direction. We also have a group that think it is easier to just ask a question and let someone else do the work of looking or providing the answer. The great majority are helpful people with tons of expertise that are well intentioned in helping other boater. Sometimes the answers provided are wrong and often you will find differing recommendations, it is the responsibility of the person asking to go through all the answers and evaluate them and choose those that seem the most relevant. Click to expand

justsomeguy

justsomeguy

StargazerP303 said: I SEE ... In short you mean you get what you pay for! Thanks Benny. Click to expand

Stu Jackson

Stu Jackson

justsomeguy said: Strengthen your search skills using that little "quick search" box Click to expand
Stu Jackson said: I'd call that a success. Click to expand
StargazerP303 said: I love the way they mostly make statements like... Just add bleach and flush out.. Click to expand

Jerry Clark H356 SV Persi

Jerry Clark H356 SV Persi

I have used Peggy Hall's recommissioning since my boat was new in 2003. It works. The only thing I would add is that in 2013 I added a SafeH2O system with a 2 micron, 10 micron carbon filter and uv light just before my manifold and just after the water tank. We have used our water system on our boat for drinking, cooking showering, etc. and have had no problems. It takes some time to flush out the system, but I do it every spring and change out the filters and uv light annually at a cost of $53. Good water is of utmost priority to us.  

I have also used this procedure for Spring Commissioning over the years. However over the past few years most Bleach is being sold as concentrated (8.25%). Based on this I have used the following formula .13 x Size of tank in Gallons= OZ of Bleach to use. I got this formula from a series of articles Thinwater wrote for PS and I believe is an ANSI standard. I am no expert, so if I have this wrong Peggy and/or Thinwater can set us straight. P.S.--Be very careful not to purchase 'Splashless Regular Bleach' as it is NOT used for sanitizing. The packaging is very deceiving and I got duped with this one. Took a while to get the foamy detergent out of my tanks before I had to start over again! Buyer beware....  

CHARLIE STAGE

StargazerP303 said: Peggie Hall, Your right on target.. Thank You for your detailed information here! My only wish here is that I wished people on here (SBO) would explain in more detail. I love the way they mostly make statements like... Just add bleach and flush out.. Its the how much? and the how long? and the what else that's left out.. LOL Thanks again Capt. Rob Click to expand
CHARLIE STAGE said: I just checked a couple bottles of Bleach and Lo and Behold and Gol durn it, don't both of the bottles have a detailed chart on how to dilute for whatever reason. One caveat is there is none for a drinking water tank Click to expand
Peggie Hall HeadMistress said: That's because recommissioning the system isn't TREATING water in the tank with bleach (add to the tank and leave it there)....you're using it according the directions--I posted above to "decontaminate" the system--which requires the 1 quart/litre-50 gal tank capacity--only leaving the solution in the system for 3-24 hours and then thoroughly flushing it out. If you "follow the directions and then use a little math" to arrive at a weaker solution to leave in the tank, might as well not bother to do anything And btw...if you're using bleach to clean the toilet bowl, you're damaging the rubber parts in the pump and reducing the hose resistance to odor permeation. Click to expand
CHARLIE STAGE said: As a matter of math, the equation you give would be 32oz of Bleach to 3gals. of water. Click to expand
CHARLIE STAGE said: But apparently the manufacturer does not recommend it be used in drinking water. Click to expand
CHARLIE STAGE said: So the bleach will not damage the rubber in the water pump for the sink and head system? Click to expand

We have two discussions about the same subject going on in two different forums--Catalina 30 and Ask a Hunter Owner...and it's creating confusion, at least for me! So I'm gonna ask Phil to move both of 'em to the Plumbing and sanitation forum where they belong.  

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Maintaining Your Marine Water Tank System

  • By Steve D'Antonio
  • Updated: January 9, 2014

sailboat water supply

Water Filter

Clean water is not an onboard luxury: It’s a necessity. Drinking, bathing, cooking and cleaning all demand a high degree of purity in your potable water system. Begin the analysis of your system with your marine water tank. What is it made from? Has it ever been opened and inspected? Ideal potable water tank materials include 316L stainless steel; fiberglass that is coated with FDA-approved gelcoat; or epoxy and virgin linear polyethylene. Because of its susceptibility to both galvanic and poultice corrosion, aluminum, while used occasionally for water tanks (as well as integrally aboard aluminum vessels), is less than desirable in potable water applications.

Like all onboard tankage, water tanks should be equipped with inspection or cleaning ports. If your tank is so equipped and you’ve never peeked inside, now’s the time to determine if detritus has accumulated. Don a sanitary rubber glove and swab your finger across the inside of the tank. If it feels slimy or emits an odor, the tank’s interior needs to be scrubbed with detergent, rinsed and sanitized.

sailboat water supply

| |The bottom right hose in this image relies on steel wire reinforcement, which unfortunately is rusting. Seek other alternatives.|

Next, inspect your plumbing. All hoses , tubing and pipes should be rated for potable water use. If they’re not, there’s no telling what sorts of particles or compounds may be sloughing or leaching into your water supply. Hose, plastic tubing and plastic pipe (including fill and vent hoses) should all be emblazoned with at least one of the following designations: NSF61, FDA Approved or Potable Water Approved. Despite its widespread use, clear hose should be avoided due to its propensity to support algal growth. Conversely, opaque polyethylene, copper and PVC plumbing are well suited to potable water applications.

Anyone installing or working on potable water systems must strive to be as careful and hygienic as possible. Tank openings and plumbing ends must remain closed, taped over or otherwise covered unless they are actually being worked on at the time.

Filters can present a first, second and even third line of defense against potable water contamination. When filling tanks, running dockside water through a high-volume inline filter will ensure clean water is brought aboard. (Note: Dockside hoses are notorious for lacking a potable water approval rating.) However, filters containing activated charcoal should not be used for this purpose, as they will neutralize the chlorine contained in municipal water supplies, which will likely allow biological growth within the tank and plumbing. Also, liveaboard sailors who plan on leaving filters on the dock should make sure they have opaque canisters, as clear canisters are ideal breeding grounds for algae.

sailboat water supply

| |Proprietary potable-water plumbing systems like this one are not only reliable and compact, they are also specifically designed and suited for fresh drinking water.|

Onboard filters that service the entire boat can be installed immediately downstream of the vessel’s water supply pump, and in this case activated charcoal, along with a particulate filter, are an excellent option. These need not be specialized “marine” filters; household units work very well, and replacement elements are both readily available and inexpensive. Alternatively, you can opt to filter only the water that you intend to drink, cook or wash utensils with, using a “point of use” or under-counter unit. These low-volume specialized filters usually incorporate a carbon component and typically rely on a compact filter and dedicated countertop spigot.

Steve D’Antonio offers services for boat owners and buyers through Steve D’Antonio Marine Consulting ( www.stevedmarineconsulting.com ).

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Boat Water Maker: Ensuring Abundant Fresh Water Supply Onboard

boat water maker

Boat water maker: When out at sea, one of the most essential resources for any boat or yacht is a reliable and efficient water supply. Running out of water can be a frustrating and limiting experience, especially during extended trips or when anchoring for extended periods. This is where boat water makers come into play, offering a solution to the problem of water scarcity on board. In this comprehensive guide, we will explore the world of marine water makers, their benefits, and the different types available. Whether you are a day fisherman, a long-range sailor, or a transoceanic yachtsman, there is a boat water maker that suits your needs.

The Importance of Marine Water Makers

Ensuring an abundant supply of fresh water.

One of the primary advantages of installing a marine water maker on your boat is the ability to ensure a constant and abundant supply of fresh water. Instead of relying solely on external sources or limited onboard water storage, a boat water maker allows you to convert seawater into clean and drinkable water. This not only provides a sense of self-sufficiency but also eliminates the need to constantly restock your water supply during your journey.

Enhanced Flexibility and Independence

By having a boat water maker, you can significantly increase your flexibility and independence while at sea. You are no longer restricted to relying on marinas or specific locations with access to freshwater sources. This is especially beneficial for long-range sailors or transoceanic voyagers who may spend extended periods away from land. With a marine water maker or boat water maker, you can venture further and stay at sea for longer. Andexploring remote destinations without worrying about the availability of fresh water.

Cost-Efficiency in the Long Run

While the initial investment in a boat water maker may seem substantial, it can be a cost-effective solution in the long run. By producing your own fresh water on board. So, you can reduce or eliminate the need to purchase bottled water or rely on expensive marina services. Over time, the savings on water expenses can offset the initial cost of installing a marine water maker, making it a wise investment for avid boaters and sailors.

Understanding Desalination for Boats

The basics of desalination.

At the heart of a boat water maker lies the process of desalination. Desalination is the removal of salt and other impurities from seawater, transforming it into clean and potable water. So, this process allows boaters to make use of the abundant seawater surrounding their vessels and convert it into a freshwater source. Meanwhile, there are different methods of desalination, but one of the most commonly used and efficient techniques for marine boat water makers is reverse osmosis .

Reverse Osmosis Technology

Reverse osmosis is a widely adopted technology for desalination on boats and yachts. So, it involves the use of a semi-permeable membrane that allows water molecules to pass through while trapping salts and other impurities. Hence, Seawater is pressurized and forced through this membrane, separating the freshwater from the concentrated brine. So, the freshwater is collected and stored for use, while the brine is discharged overboard. This process ensures that the water produced by the boat water maker meets the necessary standards for drinking and other onboard uses.

Exploring Different Types of Boat Water Maker

The ck-sw series: fully automatic megayacht & commercial size watermaker.

marine water maker

The Large CK-SW series represents the pinnacle of boat water makers. So, it is offering fully automatic operation and high capacities suitable for mega yachts and commercial vessels. Designed with one-touch operation and continuous monitoring, the Large CK-SW ensures maximum water production and quality. With a user-friendly 7-inch full-color touch screen interface, controlling and monitoring. So, the water maker becomes intuitive and effortless. The Large CK-SW is available in a range of capacities, from 2,100 gallons per day up to 3,400 gallons per day, catering to different water demands on larger vessels.,

The CK-SW: Cutting-Edge Control Technology for Efficient Water Production

The CK-SW series of boat water makers incorporates advanced control technology to optimize water production. Equipped with a 7-inch full-color icon-driven touch screen controller. So, these systems offer seamless operation and precise monitoring of key system functions. With capacities ranging from 475 gallons per day to 1,850 gallons per day. Meanwhile, the CK-SW series caters to a wide range of vessel sizes and water requirements. Furthermore, all CK-SW series systems are fully upgradeable, ensuring that your water maker can grow alongside your boating needs. To more details you can find in Commercial Sea Water Desalination System link.

Maintenance and Care for Boat Water Makers

Fresh water flush and pickling for long-term storage.

Proper maintenance and care are crucial to ensure the longevity and optimal performance of your boat water maker. When storing the system for more than a couple of days, it is essential to perform a fresh water flush and pickling process. This simple procedure, which takes only five minutes, involves flushing the system with fresh water and using a pickling solution to prevent the growth of bacteria or other contaminants. By following this maintenance routine, you can keep your boat water maker in excellent condition, ready for its next use.

Regular Replacement of Prefilter and Impeller

To maintain the efficiency of your boat water maker, it is necessary to replace certain components at regular intervals. The prefilter , which is responsible for removing larger particles and impurities from the seawater, should be changed after 5-50+ hours of use, depending on the cleanliness of the water source. For example, cartridge filters must be change in 15 or 30 days. Additionally, the impeller in the lift pump should be replaced every one to two years, depending on usage. Regularly replacing these components ensures optimal performance and avoids any potential issues that could arise from wear and tear.

boat water maker

High Pressure Pump Oil Change and Reverse Osmosis Membrane Replacement

As part of routine maintenance, it is recommended to change the high-pressure pump oil every 300 hours of use, using the appropriate SAE-30 weight oil. This ensures that the pump operates smoothly and efficiently. Furthermore, the reverse osmosis membranes, which are responsible for desalination, should be replaced every 5-10 years to maintain the boat water maker’s performance. If you notice a decrease in the system’s productivity, it may be an indication that the pump seals need replacement. Regular maintenance and component replacement will help prolong the lifespan of your boat water maker.

Spares, Consumables, and Accessories for Boat Water Maker

To ensure that your boat water maker continues to operate at its best, it is essential to have access to spares, consumables, and accessories. CHUNKE Water Desalination, for example, offers a wide range of spare parts and consumables specifically designed for their water maker systems. These include filters, remotes, fluids, and other essential components that may need replacement or upgrading over time. By having access to these items, you can easily maintain and service your boat water maker, ensuring its reliable operation for years to come.

Investing in a boat water maker is a game-changer for boaters and sailors who value independence, flexibility, and a reliable supply of fresh water. Whether you choose the fully automatic Large CK-SW series,, or any other CHUNKE boat water maker system, you can enjoy the benefits of desalination technology on board. By understanding the basics of desalination, exploring the different types of marine water makers available, and following proper maintenance procedures, you can ensure a constant supply of clean and drinkable water on your boat or yacht. Say goodbye to water scarcity and embrace the freedom of the open sea with a boat water maker.

If you want to get more details about boat water maker, please feel free fill in contact form and send us your question. Our technical sales team contact you in 24 hours.

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  • Dec 8, 2021

5 Best Watermakers for Sailboats

Last Updated by Daniel Wade, October 1, 2021

sailboat water supply

With the right Watermaker, the ocean becomes an almost immeasurable supply of fresh and clean drinking water to keep you hydrated during your offshore sailing adventures.

Many sailors do spend a lot of their time and money on various parts of the sailboat including the sails, engine, electronics, and generators especially when preparing for long-distance voyages.

While there's absolutely nothing wrong with this, they often overlook one crucial part of general human survival: having an ample supply of fresh drinking water.

Whether you have freshwater drinking tanks on your sailboat or planning to cruise in areas where you can easily access clean drinking water, the hassle involved in having to come to the dock to fill the water tanks can be quite overwhelming.

This is exactly why you need to find the best watermakers for sailboats.

Like many other nautical technologies, watermakers have significantly advanced in the last few decades to become very efficient and more reliable. They're no longer a luxury on your sailboat but a necessity. Better still, watermakers have become relatively affordable and are meant to keep you hydrated as you explore areas that do not have clean and fresh drinking water.

In this article, we'll take a look at how watermaker systems work, highlight their benefits, and highlight the best sailboat watermakers on the market right now. At the end of this read, you should be able to choose the best watermaker for your sailboat.

Benefits of Having a Watermaker on Your Sailboat

The freedom and security that come with having full water tanks on your sailboat are of immense importance, especially if you're cruising in an area where fresh drinking water is hard to come by and quite expensive when you do. As such, having a watermaker aboard your sailboat is no longer a luxury like it used to be in the past. With a steady supply of fresh and clean water, your life on the sailboat will be a lot better. This is because you'll have enough clean water to drink, cook, wash, and shower, which is beneficial if you want to enjoy your sailing adventures.

Honestly speaking, many sailors do not actually need a watermaker. Well, if you're planning to sail just near the shores, then there's a chance that you can easily access fresh and clean water by the dock. But this can be limiting if you've been dreaming of going off the grid and sailing to some exotic and unknown places in the world.

With that in mind, a watermaker makes a lot of sense to most sailors. You won't have to worry about having to carry aboard gallons of freshwater for cooking and drinking during your voyage. You won't have to treat freshwater as a precious commodity that must last until you can refill at the next port. With a watermaker, you can simply go ocean crossing without worrying about running out of water.

A watermaker allows you to have a steady supply of fresh and clean water to keep everybody well-hydrated and healthy. You can clean the water anytime you feel like and all you have to do is replace the filter once in a while and you'll be good to go. In essence, a watermaker is probably one of the most important equipment to have aboard your sailboat, so installing it is of great importance if you're a serious sailor.

The Basics of Modern Marine Watermakers

Modern marine watermakers essentially follow the principle of reverse-osmosis to produce pure, drinking water from seawater. During this process and through very high pressure, seawater is forced through a semipermeable membrane that only allows freshwater molecules to pass through it but not salt, bacteria, or any other organic material. The newly made pure, drinking water is then piped to the sailboat's water tanks while the leftover (brine) is discharged overboard.

Even though marine watermakers may differ in the type of pump that's employed and how it is driven, this is one of the most important features in every watermaker. In most cases, water can be electrically pumped or powered directly off the boat's engine. If you have an AC generator or alternator on your boat, it would make much sense to use the AC output to drive the watermaker directly. You can also choose the DC-powered models if you rely on renewable energy from solar or wind. Alternatively, you can still go for AC-powered watermakers but you'll have to buy an inverter.

All in all, DC-powered watermakers are more efficient since they integrate a power-saving energy recovery system (ERS). You must, however, keep in mind that your energy consumption levels might be quite high if you're sailing in colder and saltier areas. This is because the water purification process might be a bit slower in such areas. As such, you should consider investing in a more high-powered watermaker system if you will be sailing in colder and saltier areas than if you're planning to sail more in warm and less salty areas.

As far as an engine-driven watermaker is concerned, you should mount the high-pressure pump on the engine so that it can be belt-driven using an automatic clutch. An engine-driven watermaker should be your first option if you want large quantities of fresh drinking water. This is more productive than AC or DC-powered watermakers. Even with a relatively small engine, this setup has an automatic regulator that constantly pumps the water. With that in mind, engine-driven watermakers are ideal if you want to reduce your energy consumption. To put it into perspective, an engine-driven watermaker can lower energy consumption by an enormous 80%, especially when compared with conventional AC or DC-powered watermaker systems.

How to Choose the Best Watermaker for Your Sailboat

There are many factors to consider when looking for the best watermakers for your sailboat. Here are the most important things to consider.

Your Freshwater Needs

One of the most important things to consider before spending your money on a watermaker is your freshwater needs. What quantity would be enough to keep you going on your sailing adventure? While the quantity might differ from one sailor to the other or from one boat to the other, you should consider the number of gallons that a particular watermaker can produce per day. This will help you in choosing the ideal watermaker; a model that will ensure that you never run out of water. Do not underestimate your water needs, especially if you're planning to sail with your children or if you're planning to stay on the boat for an extended period of time.

Do you have enough space on your vessel to accommodate the type of watermaker you're looking to buy? While most watermakers are designed to fit in the smallest of space, you should consider the actual size of the watermaker and find out whether you have enough space on your vessel to fix it.

Watermakers can run on electricity, renewable energy such as wind and solar (if you have them on your vessel), or both. When looking for the perfect watermaker, you should consider how to power it and whether or not the watermaker has low-energy consumption, which is definitely a great feature. Again, there are also engine-driven watermakers, so it's important to know exactly what you're going for.

Maintenance

Watermakers have a reputation for being difficult to maintain. Fortunately, the equipment and components have improved in the last few years so you should go for a model that's easy to maintain. You should use the watermaker in water bodies that look good, You should avoid using the watermaker in dirty harbors as you may have to change the filters every so often or even damage your watermaker altogether.

Best Watermakers for Sailboats

Let's take a look at the best watermakers available on the market right now.

The Ultra Whisper

sailboat water supply

Engineered by limited electrical options that can run on either DC or AC, THE Ultra Whisper by Sea Recovery is one of the best watermakers currently available on the market. In addition to being very quiet, this watermaker features an automatic operation that requires very minimal operator adjustment.

This watermaker is ideal for small powerboats and sailboats since it can serve as an efficient water supply. This model boasts about a 75% reduction in power consumption, especially when compared to other models.

‍Smooth and quiet water production

Can produce up to 2,280 liters per day

Ideal for small boats

It is energy efficient

‍It might not be perfect for large boats

Echotec Watermaker

sailboat water supply

If you want a watermaker model that can produce 60 liters per hour flawlessly and with no maintenance apart from changing the filters, look no further than the Echotec Watermaker. This model is designed for ultra-reliable performance and easy customer installation.

This watermaker is made from high-quality components that can withstand the continuous harsh marine environment, making it one of the most durable watermakers on the market. This is essentially a series of modular watermakers ranging from 12-volt to 24-volt DC-powered models. They bring forth energy efficiency, a computerized energy recovery system, and ultimate reliability to ensure that you never run out of fresh drinking water while out there on the sea.

‍Energy efficient

Cost-effective

‍Comes with a very low speed

Not ideal for large boats

Spectra Katadyn PowerSurvivor

sailboat water supply

As a compact and energy-efficient watermaker, the Spectra Katadyn PowerSurvivor is arguably the most affordable watermaker currently available on the market. We are talking about a model that only requires 4 amps to desalinate water for your sailboat. It can produce 1.5 gallons of fresh drinking water per hour, which is an excellent return for a watermaker of its size.

It is also one of the most portable watermakers around. You can choose to either install it permanently or temporarily in case you want to take it somewhere else. This portability is also essential if you're looking for a space-saving model that can fit in the smallest of compartments. Its simple but rugged design is essential in ensuring that it can perform at its best even in harsh marine conditions. In terms of its power capabilities, this is the only model on the market that will convert to a hand-operated system or manual power if there's a power shortage.

‍Portable and lightweight

Rugged design to withstand harsh marine environments

Efficient and reliable

Can revert to manual power if there's a power shortage

Perfect for off-grid sailing

‍Gasoline or diesel can easily damage the semi-permeable membrane

Village Marine - Little Wonder Series

sailboat water supply

Whether you're looking for a watermaker for your small sailboat or looking for a watermaker that can efficiently serve those huge yachts, the Village Marine Little Wonder Series provides everything. This model is meant for experienced sailors who are looking for various capacity options. This watermaker weighs just about 69 pounds but can produce nearly 180 gallons of fresh drinking water each day.

Designed with a low RPM high-pressure pump, this model remains one of the most efficient and economical watermakers on the market. That's not all; this watermaker is designed with corrosion-resistant features and is one of the most serviceable watermakers in the game. It is reliable, quiet, and portable; all factors that make a watermaker great.

‍Easy to operate

Corrosion-resistant

Easy to maintain

Quiet and versatile

‍It doesn't have automatic adjustment controls

Ventura 150 Watermaker

sailboat water supply

This is one of the most versatile watermakers on the market. It can use both electricity and renewable energy. This model is engineered to be lightweight and energy-efficient and its compact and modular design makes it a great option if you're looking for a watermaker that's easy to use and install in confined spaces.

The Ventura 150 watermaker is highly efficient as it can produce over 6 gallons of water an hour, which makes it quite perfect for small vessels. This sailboat watermaker features a controller that allows you to operate and monitor the device remotely. It also has the auto store button that will automatically flash the system after every five days.

This watermaker is quiet and surprisingly compact despite its ability to produce about 150 gallons of water per day. It also gives you the option of going for the automated manual or manual model.

‍Very versatile

Can use both electricity and renewable energy power

It is smooth and quiet

It is compact and lightweight

‍The manual model has analog controls

To this end, it's easy to see that having an ideal watermaker aboard your vessel is one of the first crucial steps towards being self-sufficient and sustainable. With a watermaker, you'll be able to access fresh drinking water at all times when sailing even in far-flung places. Most of these models are well-constructed and incorporate some of the best technologies that make them efficient, reliable, and easy to install, use, and maintain.

So when it comes to choosing the best watermaker for your sailboat, it may all come down to what is ideal for you in terms of energy consumption, efficiency, the quantity of water produced, among many other things. With an ideal watermaker, you can remain off the grid for as long as you want without ever worrying about running out of water and this is of great importance in enjoying your sailing adventures.

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China Water Cannon Attack Caught on Camera

A new video shows a first-person view of a water cannon barrage that China's coast guard unleashed upon a Philippine boat on a supply mission to a contested outpost in the South China Sea.

The footage, published by local outlet GMA Integrated News, shows crew members dashing for cover before the high-pressure streams of water course over the railing and into the cabin, leaving piles of broken wood in their wake. "Stop—Lord!" a crew member can be heard shouting in Tagalog between blasts.

Early Saturday morning, supply boat Uzaimah May 4 and her two Philippine Coast Guard escorts were en route to deliver fresh troops and supplies to the grounded warship-turned-military outpost at Second Thomas Shoal . As the convoy approached, it was intercepted by a blockading force of Chinese coast guard and paramilitary vessels.

Like most of the South China Sea, China claims the reef as its territory, though it lies within the Philippines' internationally recognized exclusive economic zone (EEZ).

Philippine government footage shows the China Coast Guard pummeling the Uzaimah May 4 with their water cannons, at times from two directions at once. Manila said the attacks disabled the wooden boat and injured multiple passengers.

Separate footage released by News5 shows the extent of the damage from the exterior, including wooden panels visibly damaged or missing entirely in some areas.

Although the boat was rendered inoperable, Philippine marines stationed at Second Thomas Shoal dispatched rigid-hulled inflatable boats to retrieve supplies and the newly rotated personnel, Manila said.

Beijing maintains the Philippine presence at the atoll is illegal.

The Southeast Asian country ran aground a former U.S. tank landing ship, the BRP Sierra Madre, in 1999 to stake its claim to the feature, which is "a grave violation of China's territorial sovereignty," Liu Pengyu, spokesperson for the Chinese embassy in the U.S., told Newsweek .

He said Manila had promised on multiple occasions to tow the rusting vessel, "but over 20 years have passed, and the Philippines' warship is still sitting there."

The Philippines Department of Foreign Affairs did not immediately respond to a written request for comment.

An international court in 2016 sided with Manila against Beijing's claims within the Philippines' EEZ. China dismissed the ruling, citing historical rights.

Jeffrey Ordaniel, associate professor at Tokyo International University and senior researcher with the Honolulu-based Pacific Forum think tank, told Newsweek that without significant pushback from Philippine allies like the United States, he expects Beijing will steadily change the status quo.

"China is acting with impunity. It is time for the Philippines and the U.S. to discuss imposing actual costs on China," Ordaniel said, adding that such costs should take the form of a joint U.S.-Philippine freedom of navigation operation or even a U.S. Navy escort on the next supply run to Second Thomas Shoal.

Related Articles

  • Video Shows China Blasting US Ally in Water Cannon Attack
  • China Accused of Attacking US Ally in South China Sea: What We Know
  • China Threatens More 'Resolute Measures' After Confrontation With US Ally
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Chinese Coast Guard ships fire water cannons at Unaizah May 4, a Philippine Navy chartered vessel, conducting a routine resupply mission to troops stationed at Second Thomas Shoal, on March 5 in the South China Sea. Manila said Unaizah May 4 was disabled after again coming under Chinese water cannon fire during the subsequent supply run on March 23.

City announces two river locations for non-potable water for limited commercial use

Mayor says updated water main repair timeline is a 'best-case estimate'.

sailboat water supply

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Two locations along Calgary's Bow River have been dedicated to providing non-potable water to industrial water users for construction work after a water feeder main suffered a catastrophic failure this month, disrupting the city's water supply. 

City officials announced one of the locations (at the West Baker Park boat launch) is officially open, and the second location (at the Ogden boat launch) will open Friday afternoon.

Deputy chief of the Calgary Emergency Management Agency (CEMA) Coby Duerr said access to the water is only for contractors with active development agreements and permits, commercial landscape companies, bulk water station users, and contractors working for capital projects for the City of Calgary and its regional customers.

  • Calgary can now allow access to river water for businesses

"This temporary service is free of charge and will be the responsibility of the end user to ensure that the water is appropriate for its intended application," he said.

This comes after the provincial government issued two temporary diversion licences to the City of Calgary, which allows for 200,000 cubic metres (200 million litres) for non-potable industrial use via diversion points out of the Bow River.

Duerr says the city has been working closely with the local construction industry and support them through the Stage 4 water restrictions.

Work 'could be done as soon as July 5,' says mayor

Calgary Mayor Jyoti Gondek said Thursday the timeline to complete the work needed to repair the feeder main will come into sharper focus as the repair work continues. 

A day earlier, city officials suggested repairs could move quicker than previously expected.

"This is a best-case estimate at this particular point in time," said Gondek at her public briefing Thursday morning .

"It means that work could be done as soon as July 5, which is exactly three weeks since we discovered and reported that there were five hot spots that needed to be addressed." 

sailboat water supply

Calgary provides update on water main break

Wednesday marked two weeks since the critically important Bearspaw south feeder main suffered a rupture. Since then, Stage 4 water restrictions on outdoor water use were enacted alongside a citywide fire ban.

The city says a total of 14 tickets have been issued to companies for violating the water restrictions, and four tickets have been issued in response to the fire ban.

Since the main break, the city's 311 service has received over 7,600 calls.

Various city services — such as street sweeping, pools and recreation centres — also remain disrupted.

  • Calgary officials aiming for 'low end' of repair timeline after pipes arrive from San Diego
  • Calgary Stampede will go on as planned amid water crisis

Water conservation remains top of mind for the city.

Gondek says that, on Wednesday, Calgary and the surrounding communities that draw from its water supply used 454 million litres of water, marking the fifth consecutive day of remaining "well below" the 480 million litre usage threshold for safety.

Still unknown is what caused the break, which the city continually refers to as a "catastrophic failure." 

Total cost still unknown

Earlier this week, the city announced there would be a third-party review into why the water main broke, and two Calgary city councillors say they're hopeful the review will be able to answer questions for both city council and the public.

  • City of Calgary calls for 3rd-party review into why water main ruptured

Ward 2 Coun. Jennifer Wyness told the Calgary Eyeopener on Thursday morning she hopes the review will lead to more transparency and better communication for the public. 

Wyness says her northwest Calgary constituents have been concerned about how the water system functions and are frustrated the city didn't catch the issue sooner.

"There's still some that don't believe this is actually occurring," Wyness said.

"I know infrastructure isn't glamourous … but it is an extremely important part of municipal government."

a large open excavation. construction workers stand in the background.

Wyness said she still has questions about how the city will move forward from this event and prevent similar issues from occurring again in the future. 

She hopes to see the city "shift from reactive infrastructure management to proactive."

  • What 'running out of water' could actually mean for Calgary

Meanwhile, Ward 10 Coun. Andre Chabot says he's most concerned about costs.

"My biggest question of course has to do with how we're going to pay for all this," he told CBC Radio host Loren McGinnis on Thursday morning.

sailboat water supply

So far, no total cost estimates have been shared by the city.

Chabot also says he'd like answers soon to determine whether this incident would result in additional pressure for the city during budget discussions this fall.

"Do we have the financial means to assure that our entire system is maintained at the highest level possible?"

an aerial view of a water treatment plant building on the water.

During Thursday's press conference, Duerr said CEMA and the city have been tracking all of the expenses related to the feeder main break since "the very first day of this event."

"From the cost of the materials to the work hours to contractor supports and machinery, it is all being tracked," he said. 

"While I don't have any precise details at this point on the totals, the cost of this incident will be shared with you."

a sandwich board sign on green grass reads "mandatory outdoor water restrictions in effect"

ABOUT THE AUTHOR

sailboat water supply

Lily Dupuis joined CBC News as a researcher for the 2023 Alberta provincial election. She can be reached at [email protected].

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Election latest: Gillian Keegan to face Sky News questions; Rylan Clark reveals how he would change politics

Reality star Rylan Clark has revealed the changes he would make to the political system - including introducing a "Power Rangers government". And on the last Friday of the election campaign, the parties are expected to begin their final pushes for votes.

Friday 28 June 2024 07:01, UK

  • General Election 2024
  • Who is on Sky News this morning?
  • Analysis : Sunak's tetchiness over betting scandal speaks volumes
  • Rylan would 'love' to get into politics
  • How will Britain's ethnically diverse communities vote?
  • Starmer defends plan for VAT on private schools

Election essentials

  • Manifesto pledges: Conservatives | Greens | Labour | Lib Dems | Plaid | Reform | SNP
  • Trackers:  Who's leading polls? | Is PM keeping promises?
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TV presenter Rylan Clark has said he would "love" to become a politician - and replace the party system with a "Power Rangers of government" model.

The TV personality, 35, joined political editor Beth Rigby and former Scottish Conservative leader Baroness Ruth Davidson for this week's Sky News Electoral Dysfunction podcast.

Asked if he would ever consider the career change, he said: "If I wasn't in the job that I was in, I would love nothing more."

Rylan, who won Celebrity Big Brother and also appeared on the X Factor, appeared on the podcast in place of Labour candidate Jess Phillips after tweeting his praise for Rigby on the day Rishi Sunak announced the general election.

Sharing a clip of her and Sky presenter Sophy Ridge outside a rainy Downing Street waiting for Mr Sunak to appear at the lectern, he said: "Obsessed with the Rigby."

Speaking to her and Davidson, he said his "obsession" with politics began with Brexit - "as we've seen so many promises which weren't fulfilled" since then.

He added: "I lie there at night sometimes, and I think about [Volodymyr] Zelenskyy. He hosted one of the same shows I've hosted in Ukraine."

The TV presenter also shared his idea of abandoning political parties altogether.

Read the full story here: 

By Gurpreet Narwan , political correspondent

Britain could soon have its most diverse parliament ever but how will voters from ethnically diverse communities behave at the ballot box?

The voting trends of such groups are incredibly complex and varied. There is no single narrative but several themes stick out from YouGov's exclusive polling for Sky News.

Most notably, the handling of the conflict in the Middle East has damaged the two major parties in the eyes of British Pakistani and Bangladeshi communities. This is something the Labour Party, in particular, is very sensitive too.

Labour have historically fared well with these voters and 53% of ethnic minority voters we polled said they would vote for the party - that's a greater lead than polls we've done with the general population.

However, the Tories fare worse among ethnic minority voters on the whole - in this poll they are neck and neck with the Green Party at 14%.

But, if we drill into the detail, 32% of British Indians said they would vote Conservative - 12% higher than the general population. This is a good reminder that there is a huge variation in voting trends among communities.

Reform UK polled much worse with ethnically diverse communities than the population at large - they're on 7% - but they're still one point above the Lib Dems.

Read Gurpreet's full piece here:

Welcome back to the Politics Hub.

It's the final Friday of the general election campaign.

In seven days time, we'll be waking up to the results of the country's vote.

The gambling scandal is still looming over the Conservatives, some communities are unhappy with Labour's response to the conflict in the Middle East, and Nigel Farage has responded to one of his party's campaigners saying the army should shoot migrants crossing the Channel.

Stay with us as we keep you up to date with the latest developments as they happen.

Coming up on Sky News this morning:

  • Education secretary and Conservative candidate Gillian Keegan at 7.15am ;
  • Shadow chief secretary to the Treasury and Labour candidate Darren Jones at 8.15am ;
  • SNP leader John Swinney at 8.45am .

We'll be back at 6am with all the latest from the final week of the general election campaign.

There are just six days of campaigning left until the polls open on 4 July, and political parties from across the House of Commons are busy trying to win your votes.

Join us from the morning for more live updates.

Until then - read all the latest from Sky News below:

The Metropolitan Police has been dragged - reluctantly, as I understand it - into investigating candidates a week out from the election. 

Even 24 hours ago this was not the case - Scotland Yard wanted to take care of their own - the officers probed by the Gambling Commission - and no more.

But as the days have dragged on, it's clear the issue has become more complex, and now gone beyond the scope of the Gambling Commission.

What has changed is a realisation by investigating authorities that they need to look into whether some candidates may have broken the law on misconduct in public office.

This is beyond the remit of the Gambling Commission, which began the initial probe, and now falls to the police.

This means the prospect of mainly Conservative candidates, including the prime minister's closest aide, potentially being interviewed under caution, maybe even this side of election day.

You could see how tetchy the subject made Rishi Sunak in the interview with the broadcast pool earlier today.

Read Sam's full analysis here:

With our coverage here on the Politics Hub drawing to a close, here's everything you need to know as the election campaign entered its final week - and a sneak preview of what we have coming up tomorrow. 

  • Sir Keir Starmer  has told Sky News there is "no evidence" private schools will be forced to close due to  Labour's plans to impose VAT on them ;
  • Speaking to  Sky's Sophy Ridge,  the Labour leader defended his party's education policy to use the money to support state schools;
  • He also vowed to "hit the ground running" should he become prime minister, saying cutting NHS waiting lists would be Labour's first priority in government.
  • A Reform UK campaigner has been filmed saying migrants crossing the Channel should be used as "target practice";
  • In   footage recorded by a Channel 4 undercover reporter , the same campaigner used a racial slur against Rishi Sunak;
  • Another Reform figure was filmed making homophobic remarks ;
  • Party leader Nigel Farage has described comments in the footage as "very wrong".
  • Rishi Sunak  has refused to say if he told one of his closest parliamentary aides the date of the election  before he placed a bet on it ;
  • Craig Williams , who has now been suspended as the Conservative candidate in Montgomeryshire and Glyndwr,  admitted  he "committed a serious error of judgment" but "not an offence";
  • The  Metropolitan Police  have issued an update on their investigation into bets being placed on the date of the election - there are now  seven officers under investigation;
  • Meanwhile, Mr Sunak's most senior adviser in Downing Street has been interviewed in the investigation. Sources have emphasised to Sky News that he is not a suspect.

Join us tomorrow morning for a new episode of Sky's  Electoral Dysfunction   podcast - and this time we've got someone very much outside the Westminster bubble.

Joining our  political editor  Beth Rigby   and  Ruth Davidson  this week is none other than  Rylan Clark .

👉  Tap here to follow Electoral Dysfunction wherever you get your podcasts  👈

The next government is being urged to tackle an "appalling" rough sleeping crisis as new figures show a record high in London. 

A total of 11,993 people were seen rough sleeping in the capital in the year to March, according to the latest Combined Homelessness and Information Network (Chain) statistics.

That is the highest figure ever recorded on the database, and marks a 58% increase compared to 10 years ago.

The "appalling" increase reflects a "crisis, both in the capital and across the country", said Rick Henderson, chief executive of Homeless Link, the membership body for frontline homelessness services in England, which manages the Chain database.

He said the next government "must create a cross-government plan to prevent rough sleeping and homelessness through delivering genuinely affordable and secure homes quickly, whilst making sure there are a diverse range of properly-funded homelessness services to help people address the root causes of their destitution and move on from rough sleeping for good".

The St Mungo's homeless charity said the next government must "treat homelessness as an emergency and prioritise it in their first 100 days".

According to the latest available figures for England, published in February, the estimated number of people sleeping rough on a single night in autumn in 2023 was 3,898 - more than twice that of the figure in 2010.

Racist and homophobic remarks filmed as part of a Channel 4 investigation   during the Reform UK campaign were "inappropriate," chairman of the party Richard Tice has said. 

Speaking at a Reform UK event in Boston with party leader Nigel Farage, Mr Tice said: "We put a statement out and it's all self-explanatory in the statement.

"The reality is that we're a fast-growing movement, and when you've got unpaid volunteers, some people behave inappropriately. And they're gone."

In footage recorded by a Channel 4 undercover reporter, a Reform UK campaigner has been filmed saying migrants crossing the Channel should be used as "target practice".  He also used a racist slur against Rishi Sunak (see previous post).

Another Reform figure was filmed making homophobic remarks.

Mr Farage has described remarks in the footage as "very wrong".

A Reform UK campaigner has been filmed saying migrants crossing the Channel should be used as "target practice". 

In footage recorded by a Channel 4 undercover reporter , the same campaigner used a racial slur against Rishi Sunak. 

The clips were recorded in Clacton, where Reform leader Nigel Farage is a candidate. 

Responding to the footage, Mr Farage has said the comments were "very wrong".

"There was an activist that said some pretty unpleasant things," he said.

"Very very prejudiced, very wrong.

"He's somebody who turned up to help ... all political parties encourage volunteers."

He added that the campaigner in question would "not be welcome back" and that the two other figures featured in the footage would also no longer be working with the campaign. 

In the footage, the undercover reporter captured canvasser Andrew Parker talking about people coming ashore at Deal in Kent.

Mr Parker said: "Army recruitment - get the young recruits there, with guns, on the f****** beach, target practice. F****** just shoot them."

Mr Parker said in a statement, sent to Channel 4 News: "I would like to make it clear that neither Nigel Farage personally or the Reform Party are aware of my personal views on immigration."

He added: "I have never discussed immigration with either Nigel Farage or the Reform Party and that any comments made by me during those recordings are my own personal views on any subject I commented on. At no time before I was sent out to canvass did I discuss my personal views with any representative of the Reform Party UK or Nigel Farage."

Another Reform figure was filmed reacting to a Pride symbol on a passing police car.  

He says: "You see that f****** degenerate flag on the front bonnet? What are the old bill doing promoting that crap?"

The other candidates for the Clacton constituency are:

  • Jovan Owusu-Nepaul, Labour;
  • Matthew Bensilum, Lib Dems;
  • Craig Jamieson, Climate Party;
  • Tony Mack, independent;
  • Natasha Osben, Greens;
  • Tasos Papanastasiou, Heritage Party;
  • Andrew Pemberton, UKIP;
  • Giles Watling, Conservatives.

Our live poll tracker collates the results of opinion surveys carried out by all the main polling organisations - and allows you to see how the political parties are performing in the run-up to the general election.

With just a week to go, the Tories and Labour have taken a drop, while support for Reform UK and the Liberal Democrats is on the rise.

Read more about the tracker  here .

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IMAGES

  1. Upgrading the Water Systems

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  2. 3 Best Watermakers for Sailboats (Reviews & Buying Guide)

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  3. sailboat water supply

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  4. 12 Volt Marine Watermaker for Sailboat 55 l/h DIY Kit

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  5. Team Windraft reviews Rainman's portable watermaker for cruising sailors

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  6. sailboat water supply

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VIDEO

  1. sailboat supply run

  2. 25' Duck Water Boat part of Ocean State Outfitters fleet!

  3. Sailing 12' dinghy

  4. towing boat; 拖船; perahu penarik; סירה גוררת; slepebåt; bogserbåt; 牽引船; thuyền kéo; ρυμουλκό σκάφος

  5. How we fill our water tanks

  6. Baltic 142 Canova

COMMENTS

  1. Pressurized Freshwater Systems Guide

    Pressurized water systems make life aboard more comfortable by providing water "on tap" for dishwashing, showers and other applications. The complexity of installing and maintaining one depends on the number of outlets and accessories you choose. The Whale Water System is a user-friendly system for the do-it-yourself boat owner.

  2. Boat Plumbing

    Supply piping for a boat water system must be non-toxic, non-contaminating, taste-free, and FDA approved for drinking water. If the system is pressurized or will carry hot water, the piping needs to be suitable. The traditional choice for water system plumbing has long been clear PVC reinforced with polyester braid. This same type hose can be ...

  3. Shore water supply inlet

    May 28, 2018. 7. Beneteau Oceanis 38 San Francisco. Jan 24, 2022. #1. Peggie, I am contemplating installing a shore water supply inlet on my 2015 38' Beneteau sloop. I live in San Francisco, but sailed her down from the Bay Area to LA this past autumn and now find myself staying on the boat for longer stretches when my better ½ and I go down ...

  4. 5 Best Watermakers for Sailboats

    This watermaker is ideal for small powerboats and sailboats since it can serve as an efficient water supply. This model boasts about a 75% reduction in power consumption, especially when compared to other models. Pros ‍ Smooth and quiet water production; Can produce up to 2,280 liters per day

  5. Shore water supply

    All shore water has higher pressure than boat plumbing can withstand, which is why they all require a pressure reducer valve. However, there are only two kinds of pressure reducer valves--those that have failed, and those that will. When it fails, the pressure WILL blow out your boat's plumbing somewhere, and the volume of water coming in is ...

  6. Freshwater Systems

    A reliable supply of fresh water aboard a boat makes life easier and more comfortable. Ensure your boat has the best possible freshwater system by purchasing quality parts with the correct capacity and power for your needs. ... Some also include a heat exchanger that uses hot water from a boat engine's cooling system to heat water when underway ...

  7. Choosing The Correct Boat Hose

    This cheap hose is often supplied with bilge pumps. While easy to run, cut, and bend, its ridged internal structure restricts flow, making it a poor choice. 5. Smooth-bore bilge pump hose. Although four times the price of corrugated types, smooth-bore bilge pump hose offers up to 30 percent greater efficiency.

  8. Marine Hoses & Fittings

    Fisheries Supply provides marine hoses and related products for both recreational and commercial vessels. Their main purpose is to equip boats with the necessary plumbing systems, including marine fuel lines, marine exhaust hoses, marine water hoses, bilge pump hoses, and hose clamps. Our marine hoses come in various materials, such as PVC ...

  9. Marine Water Tanks & Boat Water Tanks (Fresh)

    The Tank Tender - 5 Tank Model. Available in 3 options. $972.00 - $1,632.56. Special Order Only. 1-45 results of 60. 1. 2. Fisheries Supply is your premier supplier of marine fresh-water tanks and boat water tank sensors from the top brands. We offer a full range of boat water tanks, marine fresh-water tank gauges, tank treatments and more.

  10. Selecting Marine Hoses

    Raw water intake hoses ingest water from outside a boat to cool an engine, flush a toilet, cool an air conditioner or provide a fresh supply of water for fish in bait tanks. Use only hose recommended for "below waterline" connections. Depending on the application, raw water intake hose will have fabric, PVC or stainless steel spiral ...

  11. How Do Sailboats Get Fresh Water? (4 EFFECTIVE SOLUTIONS)

    One of the most effective solutions for sailboats to get fresh water is by collecting rainwater. Sailors can use a variety of methods to collect rainwater and store it on board. These include using a tarp to collect rainwater, using a rainwater catchment system to collect and store large amounts of water, or using a container to collect smaller ...

  12. Ask the Expert: Cleaning Your Boat's Water System

    A. It's pretty straightforward, but be forewarned: it takes time. Drain the water system completely by opening all the faucets (hot and cold), and pump until the tank (s) are empty. Pour five or six gallons of non-toxic (propylene glycol) antifreeze into the tank. Choose antifreeze with a freeze rating of at least -50 degrees Fahrenheit.

  13. Marine Water Makers (Desalinators)

    We also carry portable watermakers and aim to provide boat owners continuous clean water access with our high-quality desalinators for boats and raw water strainers. Can't find what you're looking for? Let us help. 206-632-4462. Email.

  14. What is a Sailboat Watermaker? All You Need To Know

    A sailboat watermaker is an essential piece of equipment for any sailor looking to ensure a steady supply of potable water during a voyage. This device works by taking in saltwater from the boat's tanks and using a reverse osmosis process to filter out the impurities, leaving behind clean and safe drinking water.

  15. Bleach into water system?

    Put a few gallons of water into the tank then add 1 quart Clorox or Purex household bleach (5-7% sodium hypochlorite solution ) per 50 gal water tank capacity. 2. Complete filling of tank with fresh water. Open each faucet and drain cock until air has been released and the entire system is filled.

  16. Maintaining Your Marine Water Tank System

    Water Filter A dedicated filter that services the entire vessel's supply is a worthwhile addition to any boat's potable water system. Remember to install these "downstream" from the pressure pumps. Steve D'Antonio. Clean water is not an onboard luxury: It's a necessity.

  17. Catalog

    Browse the entire Catalog of marine parts & supplies offered by Bluewater Supply. Get a physical or digital copy today! 252-638-3553 [email protected] Facebook; X; Instagram; Facebook; X; Instagram; Login; View Cart; Checkout; Search; Mailing List Sign Up; Contact Us; ... Boat Building Materials; About; Catalog; Help. Shipping Information ...

  18. Boat Plumbing

    We also carry hundreds of boat tanks for fresh water and wastewater including poly boat tanks, plastic boat tanks and aluminum boat tanks. ... American Paint Supply 1. Marine Textiles 2. Northern Chrome 2. North American Plastics 173. Western Metals 138. Airpax 1. Ameri Kart 9. Ameritex Fabrics 1. Ancor Marine Products 1.

  19. Boat Water Maker: Ensuring Abundant Fresh Water Supply Onboard

    Investing in a boat water maker is a game-changer for boaters and sailors who value independence, flexibility, and a reliable supply of fresh water. Whether you choose the fully automatic Large CK-SW series,, or any other CHUNKE boat water maker system, you can enjoy the benefits of desalination technology on board.

  20. 5 Best Watermakers for Sailboats

    Last Updated by Daniel Wade, October 1, 2021With the right Watermaker, the ocean becomes an almost immeasurable supply of fresh and clean drinking water to keep you hydrated during your offshore sailing adventures.Many sailors do spend a lot of their time and money on various parts of the sailboat including the sails, engine, electronics, and generators especially when preparing for long ...

  21. Overton's

    1 Free 1 year membership* & $10 instant savings** for new cardholders when you spend +$10 with your card at the time of approval. The official online store of Overton's - America's Marine & Watersports Superstore. Water sports, marine electronics, boat accessories and more at Overton's.

  22. Marine Pumps

    With an informative video and accompanying text this article will help you select the best bilge pump for your boat. By Tom Burden, Last updated: 11/22/2022 ... West Marine engine water pump kits and engine cooling pumps will prevent damage to your engine. CONTACT WEST MARINE. Live Chat. 1-800-262-8464. Store Locator. Customer Service Customer ...

  23. Marine and Boat Supplies

    Marine Outfitters Since 1938. Defender is an online store providing quality marine supplies, inflatable boats, and outboard motors. Our mission is to make boating more accessible with our vast catalog, fast shipping and expert service. Our knowledgeable, in-house staff is happy to answer your questions and help guide your purchase.

  24. China Water Cannon Attack Caught on Camera

    A new video shows a first-person view of a water cannon barrage that China's coast guard unleashed upon a Philippine boat on a supply mission to a contested outpost in the South China Sea. The ...

  25. City announces two river locations for non-potable water for limited

    Gondek says that, on Wednesday, Calgary and the surrounding communities that draw from its water supply used 454 million litres of water, marking the fifth consecutive day of remaining "well below ...

  26. Election latest: Minister hints at bid to replace Sunak

    Rishi Sunak took questions from workers at a pottery plant in Derbyshire a short while ago - but they didn't exactly heap on the praise. One worker told the PM that things had got "infinitely ...