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 […]

Rainman Desalination – How it Works

5 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 […]

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!