Under Sink RO System 1.Reverse Osmosis Water System 2.Remove dirt, particle, odor, chlorine 3.All filter materials are food grade 4.Reverse Osmosis Water System 5.The prodact are have liability insurance 6.Faucet & installation kit included 7.Easy Maintenance Model No.:RO-A51 Type:Under sink Ro System 1st Stage:Pre-filter 5 Micron PP filter 2nd Stage:carbon filter 3rd Stage:Sediment 1 Micron PP filter 4th Stage:FILMTEC RO Membrane 5th Stage:Post Carbon filter Storage Tank:3.2 gallons steel tank Power:Pump with transformer 110/220VAC RO Dimension:38x22x51cm Tank Dimension:30x30x42cm Weight:10kg Remark:Faucet & installation kit included