The Essential represent our basic version of RO watermaker with production of 100 or 160 litres per hour, ideal for small boats application. It is suitable for everyone since adopts a really simple configuration easy to use and maintain without electronic components. 
An automatic membrane flushing system is available as an option. 
As Standard the watermaker is supplied assembled on powder coated solid light alloy frame but could be also provided in modular version with all components loose and installed on small sub-frames for an easier installations where spaces on board are really tight.

The membrane vessels are always mounted on a small frame and could be installed on the wall with both versions.
The Essential is our cheap solution available win different electrical voltages and frequencies, on demand.