Purified by USA’s Reverse Osmosis (RO) Technology 50/75/100 Gallon Per Day Production Capacity 4 Gallons NSF Standards Water Storage Tank. FDA Approved Polypropylene Made Flat Cap Housing. Automatic Shut-off Valve Flow Restrictor, and non return Valve. Feed water connector & deliver valve Drain Saddle Valve. Four Color Coded 1/4 inch Tubing for System Connection Completely Assembled & Water leaking testing 100% Factory Tested and Sterilized Ready for Installation. Installation Instruction. Dimension: 13 x 40 x 40 cm