RO drinking water device, RO filter 1.Reverse osmosis water 2.Dow, Hydranaustic membrane 3.Stainless steel RO drinking water device, ... and flow meter. Matching equipment:original water pump,mechanical filter,activated carbon filter,ultrafilter high pressure pump, RO systems ,cleaning system ... make a appropriate design for you. 1) Adopts RO membrane from VONTRON, which can remove 99.7% inorganic salt, ...