Rainman Web Brochure
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a fresh approach to desalination

Water Everywhere Rainman watermakers are a compact and portable solution designed to generate a fresh water supply from salt or brackish water. Our system consists of a Pressure Supply Unit (PSU) which pressurises the source water, and a Reverse Osmosis Unit, which desalinates the water with a membrane, removing impurities and creating fresh potable water. The optional Rainman flow guage allows our system to be used in brackish or fresh water applications. We use only top quality components from the best manufacturers: Honda, DOW FILMTEC, General Pump, Jabsco. Our filters, membranes and...

Different setups Portable Installed Installed or Portable Although the Rainman watermaker was originally designed as a portable system not requiring installation, many of our customers choose to partially or fully install the system in their boat. Rainman Portable Rainman Installed

Petrol or Electric The Rainman Pressure Supply Unit (PSU) is available with a Honda petrol (gasoline) engine, or multiple electric options. Two AC options operate at either 230V/50Hz or 115V/60Hz, and a lower power 12VDC version. Petrol Pressure Supply Unit Our original petrol (gasoline) version of the pressure supply unit, perfect for those who want a completely self-contained watermaker without reliance on electricity of any type. Electric Pressure Supply Unit AC: 230V/50Hz or 115V/60HZ electric Pressure Supply Unit is optimised to run from a Honda 2kW generator or larger. DC: Our 12VDC...

Reverse Osmosis Our Reverse Osmosis systems utilise DOW FILMTEC membranes and couples with a Rainman Pressure Supply Unit. Two 21" reverse osmosis membranes. Economy Reverse Osmosis Unit Single 40" reverse osmosis membrane. rainman 8S Watermaker Efficiency High Output Compact Economy

The Rainman Advantage Our simple and robust system is designed for ease of use and low maintenance. This fresh approach to desalination eliminates unnecessary componentry and electronics. Not only will the initial cost of a Rainman watermaker be lower than other systems, but the simple design and high build quality reduces ongoing maintenance costs. Flexibility - choose to install your system or run it portable, allowing you to reduce weight while not cruising. Reliability - using simple pumps and no electronics maximises the uptime of your watermaker. Lower life cycle cost - not only will...