... stages media filtration, 31750GPD pure water output, auto control system. Reverse Osmosis water treatment machine: RO-1000I(5000L/H)Multi ... electric shortage, pressure protection, water level protection. Water application:1) Suitable water source: Tap water, surface well water2) Inlet water TDS limit: ... guarantee, life long technical and maintenance service. Water treatment machine RO-1000I(5000L/H)