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Rainman Watermakers

Because making water, should not be so complicated

Rainman watermaker systems can be purchased in a portable or installed system. Convert between configurations as to best suit your needs.

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Watermaker Configurations

PORTABLE WATERMAKERS

Portable Rainman Watermaker systems are ideal for applications with AC or DC power onboard.

No Installation, ready to go!

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MODULAR WATERMAKERS

Rainman Watermaker’s are ideal for installation, single motor configuration, hardware included.

Take the stress out of installation.

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GASOLINE WATERMAKERS

Gasoline Watermakers are ideal for redundancy. Great for applications with no power available.

Giving you flexibility to take ashore

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FRAMED WATERMAKERS

For larger vessels, or people that require more water, the Torrent watermaker is a good option.

 Plumbed into boat or used on land

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The Rainman Advantage

Rainman Watermakers offer a compact and efficient solution for producing fresh, potable water from seawater. Designed for versatility, these systems can be installed in a space-saving configuration or used as a portable unit for ultimate flexibility.

Rainman watermakers are built with premium components sourced from leading manufacturers, including Honda, General Pump, Filmtec, and Noshok. We ensure that the filters, membranes, and replacement parts are non-proprietary, facilitating easy service and support globally.

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Versatility

Rainman watermakers can be easily transferred between boats or used in remote land based applications. Keep your watermaker when you change your boat.

Reliability

Partnering with the best companies for components, Rainman watermakers have a very high quality build, ensuring reliability and longevity of your investment.

Life Cycle Cost

With modest initial investment and components designed for durability and easy maintenance, the overall life cycle cost of a Rainman watermaker is kept to a minimum.

Global Support

A global network of over sixty dealers are in place to ensure you have support in the far corners of the world. Routine consumable parts are non-proprietary and easily sourced.

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Rainman Accessories

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Spares Parts & Consumables

Water Hose 8mm White 25ft
Water Hose 8mm White 25ft

Water Hose 8mm White 25ft

$15.00
Long NPTF swivel elbow - 1/4 BSPT (End Cap JV Compatible) | Rainman Watermaker
Long NPTF swivel elbow - 1/4 BSPT (End Cap JV Compatible) | Rainman Watermaker

Long NPTF swivel elbow - 1/4 BSPT (End Cap JV Compatible) | Rainman Watermaker

$17.00
RO Bridge Kit
RO Bridge Kit

RO Bridge Kit

$37.00
HP Compression Fitting Straight 8mm 1/4 BSP 316 | Rainman Watermakers
HP Compression Fitting Straight 8mm 1/4 BSP 316 | Rainman Watermakers

HP Compression Fitting Straight 8mm 1/4 BSP 316 | Rainman Watermakers

$10.00
Hose elbow 45 brass 3/8npt-1/2 barb | Rainman Watermakers
Hose elbow 45 brass 3/8npt-1/2 barb | Rainman Watermakers

Hose elbow 45 brass 3/8npt-1/2 barb | Rainman Watermakers

$13.00
RM - Compression Fitting Nylon Elbow 1/2 tube - 1/2 NPT
RM - Compression Fitting Nylon Elbow 1/2 tube - 1/2 NPT

RM - Compression Fitting Nylon Elbow 1/2 tube - 1/2 NPT

$7.00
Rainman - Switch for Portable Units
Rainman - Switch for Portable Units

Rainman - Switch for Portable Units

$8.00
Rainman Watermaker - Switch for Control Panel & Naked Units
Rainman Watermaker - Switch for Control Panel & Naked Units

Rainman Watermaker - Switch for Control Panel & Naked Units

$12.00
GP WM01 Valve Kit  | Rainman Watermaker
GP WM01 Valve Kit  | Rainman Watermaker

GP WM01 Valve Kit | Rainman Watermaker

$120.00

Prefilters

Your new Rainman watermaker comes with 5 prefilters (one fitted and four spares). Depending on the source water, each filter should last between 5 and 50+ hours. They are non-proprietary and readily available around the world.

There’s Water Everywhere!
Demand for fresh water has increased dramatically in recent decades.
Many of us now expect daily fresh water showers with pressurized plumbing and unlimited drinking water. Having an operational desalination system available provides independence and flexibility.

Rainman watermakers provide clean, reliable and convenient fresh water regardless of your location. Onshore, Rainman Watermakers provides rescue teams, property owners, survivalist and off-the-grid facilitieswith a clean andreliable source of fresh drinking water for personal or operational use.

Until now, the only option has been a complex built-in desalination system. The high expense, complexity and maintenance of such systems have been daunting,often requiring downtime and technician call outs for maintenance or repairs.

Introducing the worlds first easy to use, low maintenance and inexpensive watermakers that doesn’t need to be installed and is built to operate as a fully functional primary system. Providing an uninterrupted water supply, and peace of mind that won’t break your bank.

With our range of portable and installation Rainman Watermakers and Desalination systems,these simple to operate watermakers are capable of producing up to 37 Gallons/hour, and if the requirement to permanently or partially install your Rainman Watermaker into your vessel,the system can be integrated at will, without a complex installation.

Portable or Installed configurations

Rainman Watermakers are available in Portable and Installed configurations. Each can be converted to the other for maximum flexibility! Portable and installed systems allow for you to choose the best fit for your application as your preference changes.

The Rainman Watermaker portable configuration comes ready to go right out of the box. With set up of your portable desalination taking as little as 10 minutes, you can benefit right away from a fully functional, and extremely robust portable desalination system without the cost and downtime of complex installations.

Rainman watermakers can be installed within there sturdy cases, or as a traditional installed module. This gives you the flexibility should you choose to install your watermaker immediately, or if even you decide to in years from now. A range of accessories are available to help you install your Rainman watermaker in our parts store.

Electric or Gasoline Watermaker

Rainman Watermakers are solid, robust portable desalination systems designed for the extremes of a maritime environment and built with ingenuity, with the most popular of our systems needing only a small portable generator to operate, and our gasoline systems being completely independent and backed by the global and prestigious Rainman Honda warranty. Check out the videos below to watch out most popular portable desalination systems in action and why you too will fall in love the Rainman Watermakers.

ELECTRIC WATERMAKER

Rainman watermakers are quick and easy to setup, yet very simple and reliable to operate. Our 115V rainman desalination systems are the most popular system on the market.

GASOLINE WATERMAKER

True portability, our gasoline systems require no external power, and are the icon of true efficiency. 1 gallon of gasoline equals 140 gallons of water. No Power, No Problem.

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