Reverse osmosis works by forcing water against a semi-permeable membrane. The excess invisible chemicals and dissolved solid present in the water are prevented from passing thorough this membrane, only water molecules are allowed to pass through giving you clean and healthy water. Compact skid mounted manual system Without storage, with automatic flushing High capacity pre filter Consists of booster pump and RO Membrance Duty Cycle: Randomly 6-8 hrs/day TDS Rejection 93 ± 3% Water Recovery 40± 4% Permissisble feed water quality 2000ppm.