Reverse Osmosis Water Vending Machine with 50G Reverse Osmosis Membrane water purifier 5 stage RO system 1.Cartridge: PP+GAC+CTO+RO Membrane+Post carbon; 2.Booster pump: DENYUAN3.RO membrane: VONTRON4.Faucet: customized5. 3.2G plastic tank ;6. Quick fitting;7.Flush type: auto-flush ;8. All accessories , ball valve ,three way valve , PE tubing , and so on ..9. Capacity: 50/75 GPD (189L/24h) customized by client's request10. Installation: Wall mounted/Under SinkMOQ:100pcsFunction of stage cartridge