300cc waste restrictor valve for reverse osmosis water filters. This is a replacement restrictor valve to be used as a restrictor waste valve. This is suitable for 50 and 100 gallon (US Gallons) reverse osmosis membranes. Designed to the highest possible specification, this part is suitable for reverse osmosis water filters, and is configured for use in all cold potable water applications.
If you are looking to build your own reverse osmosis unit, then we can supply all of the additional parts including this one.