... 79KGS G.W.: 0.94KGS NSF R.O. Storage Tanks 1.0 GallonPassed NSF Certificate1.Fullest line-up:Various Models to ... installing stainless water connector which overcome the split problem,the RO tank has been tested 50,000 times by pressure test ... water, the condition of the membrane and prefilter of your RO unit, and a few other variables. But don't ... Gallon Tank9.52 gallon NSF R.O. Storage Tanks 1.0 Gallon