Call: 888-884-4220   #1 Authorized Rainman Distributor in the US
Call: 888-884-4220   #1 Authorized Rainman Distributor in the US

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portable-yacht PORTABILITY is a key Rainman watermaker feature:
  • • easy to carry encased components
  • • reduce the weight of your boat when not cruising
  • • keep your investment if you change boats
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Be sure to see the Rainman watermaker desalination system in action at our booth at one of these upcoming boat shows.
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    Order a Rainman System
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    Rainman System quick-order
    View Cart
    Checkout
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    Available Separately:
    Pressure Supply Units
    RO Filters
    Accessories
    Consumables
    Packages
    REVIEWS:
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    About Rainman USA
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    Contact Us

    Desalination Technology

    Home / Desalination Technology

    Should I Keep My Rainman Watermaker Portable or Install it?

    5 years agoDesalination Technology

    Reasons for keeping Rainman portable: In just 10 minutes of receiving the system, you can make drinking water. No holes are put in the hull of your boat. Eliminate the expense of installation. When cruising or racing, you […]

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    Rainmaker desalination process

    Rainman Desalination – How it Works

    7 years agoDesalination Technology

    Desalination sounds complicated, but it’s really quite simple in practice. The Rainman desalination system works by reverse osmosis. High pressure is used to force water through a membrane, leaving pure water on one side, and salty water on […]

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    Rainman watermakers  so easy to operate:
    1.) Bring the pressure supply unit and RO membrane case on deck then attach the high pressure hose between them. 2.) Put the take-up and brine discharge hoses into the sea and the fresh product water hose into your tank. 3.) Start the electric or petrol motor and close the valve on the RO unit until pressure hits about 55 bar (800 psi). You are now making fresh water!
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    Flat Rate Shipping on any complete system configuration (power supply unit with filter)!

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    • Seattle Boat Show Connected
    • How to make fresh drinking water on a boat
    • Watermaker Automatic Flush System
    • Rainman Fresh Water Solution
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    rainmanusa

    849 W. 18th St., Suite C
    Costa Mesa, CA 92627
    888-884-4220

    #1 Authorized Rainman Distributor in the United States

    Return & Refund Policy

    Privacy Policy

    GREAT PRODUCT
    EXCELLENT SERVICE

    Flat Rate Shipping on any complete system configuration (power supply unit with filter)!

    Lower flat rate shipping on everything else.

    Recent Reviews
    • Seattle Boat Show Connected
    • How to make fresh drinking water on a boat
    • Watermaker Automatic Flush System
    • Rainman Fresh Water Solution
    • How to Install a Watermaker

    rainmanusa

    849 W. 18th St.
    Costa Mesa, CA 92627
    888-884-4220

    #1 Authorized Rainman Distributor in the United States

    Return & Refund Policy

    Privacy Policy

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