... flush. 3.2G steel tank NSF certificated membrane. 5stage Reverse osmosis system RO-50G-A01 , it is our best popular product and five stage ... white 10" housing ,5 stage :PP,granular carbon,block carbon ,50G Hidrotek membrane,T33 inline post carbon.goose facucet,GF-01C ... . 20'FCL can load 320pcs. 40'HQ load 760units. 5stage Reverse osmosis system