ANY TIME. ANYWHERE.

drinking

showers

washing

cleaning

cooking

Free Shipping on any complete system purchase.

There’s more …

Only Rainman provides these convenient extra features.

  • Doubles as a salt water pressure washer with optional pressure washer gun
  • Top quality components: Honda, Dow Filmtec, General Pump, Jabsco
  • Great for people who cruise and race due to ability to offload the weight to lighten your boat
  • Can be partially installed if desired
  • Simple process to “pickle” the reverse osmosis membranes for long term storage
  • Non-proprietary filters, membranes and replacement parts for ease of service worldwide
  • Easily transfer your watermaker between boats – ideal for sharing among friends or club rental unit.

Only Rainman provides these convenient extra features.

  • Doubles as a salt water pressure washer with optional pressure washer gun
  • Top quality components: Honda, Dow Filmtec, General Pump, Jabsco
  • Great for people who cruise and race due to ability to offload the weight to lighten your boat
  • Can be partially installed if desired
  • Simple process to “pickle” the reverse osmosis membranes for long term storage
  • Non-proprietary filters, membranes and replacement parts for ease of service worldwide
  • Easily transfer your watermaker between boats – ideal for sharing among friends or club rental unit.

pressure gun

Rainman Shop

rainman-watermakers

Rainman Desalination System

Quick view $ 0.00 Select options

1. Power Supply Unit: * 

2. Reverse Osmosis Filter: * 

Note: The High Output filter will not work with the 12V DC Power Unit. When purchasing the 12V please only order the Economy or Compact filter.

Optional Accessories:

Add now or come back later to buy separately.