Description:Under-Sink 5 Stage 50 GPD RO drinking water system, with auto shut off valve. W/O booster pump.Specifications:1. Ist stage 10" clear housing with 5u PP sediment NSF listed2. 2nd stage 10" white housing with T33 coconut GAC NSF listed3. 3rd stage 10" white housing with 1u PP sediment NSF listed or carbon bloc cartridge4. 4th stage R.O. housing with 50 GPD Filmtec membrane NSF listed or other brands membrane.5. 5th stage with AIC-RO post granular activated carbon cartridge NSF listed. 6. 4.0 Gallon plastic tank, NSF listed7. Long- reach spout brass faucet chromed.8. Installation kits