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