Part No. Description HRO-N50/75 5 Stage without auto-flush HRO-N50F/75F 5 Stage with auto-flush Features: 1. Patented design of the mini configuration: 300*385*210mm 2. Initiating the separation layout of the electricity and water parts. 3. The USA advanced (DOW) RO membrane technology. 4. Improve the stability and liability of the whole system. 5. Lower power waste and safer. Specifications: 1. Membrane: 50 GPD; 75/100 GPD on request. 2. 1st stage: 5 mic PP sediment. 3. 2nd stage: Granular activated carbon(GAC). 4. 3rd stage: 1 mic PP sediment. 5. 5th stage: Post carbon GAC inline. 6. Pump: Max pressure 110 psi with transformer 100-240V, 50/60Hz DC 24V, 2A. 7. 3.2G steel tank & ball valve. 8. Long reach faucet. Patent No.:30058874.4/20096055.9