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Gasoline Watermakers

Gasoline Watermakers are ideal for true redundancy, perfect for applications with no power with the flexibility for taking it ashore.

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When you add any Rainman Watermaker to your cart , add the Annual Supply Kit to your cart for FREE

Rainman Watermaker - Annual Supply Kit

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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Accessories

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Parts & Consumables

End Cap Outer O Ring | Rainman Watermaker
End Cap Outer O Ring | Rainman Watermaker

End Cap Outer O Ring | Rainman Watermaker

$1.65
Rainman Quick Connect O-ring
Rainman Quick Connect O-ring

Rainman Quick Connect O-ring

$1.10
RO Bridge Kit
RO Bridge Kit

RO Bridge Kit

$36.30
Water Hose 8mm White 25ft
Water Hose 8mm White 25ft

Water Hose 8mm White 25ft

$16.50
RO Mounting kit | Rainman Watermakers
RO Mounting kit | Rainman Watermakers

RO Mounting kit | Rainman Watermakers

$127.60
Rainman - Switch for Portable Units
Rainman - Switch for Portable Units

Rainman - Switch for Portable Units

$8.80
Modular Gauge Assembly | Rainman Watermaker
Modular Gauge Assembly | Rainman Watermaker

Modular Gauge Assembly | Rainman Watermaker

$275.00
Compression Fitting Nylon Elbow 1/2 tube – 3/8 NPT | Rainman Watermakers
Compression Fitting Nylon Elbow 1/2 tube – 3/8 NPT | Rainman Watermakers

Compression Fitting Nylon Elbow 1/2 tube – 3/8 NPT | Rainman Watermakers

$7.70
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Free Annual Supply Kit

Your Rainman Watermaker will be delivered with a complimentary supply kit of consumables to cover your first few months of use, nothing more required, everything is included. All consumables are non proprietary, so you will be able to get stock locally, even without a dealer!