This purified water machines adopt imported booster pumps, reverse osmosis membranes, connecting pipes with high quality. Function ... other water need. 5. This purified water machines adopt imported booster pumps, reverse osmosis membranes, connecting pipes with high quality. 6 ... immunology, ELIAS test, etc. Optional Function:1. Feed water booster pump: in the condition feed water<0.1MPa 2. Enhanced ...