This reverse osmosis system is a commercial grade high pressure unit for the reduction of total dissolved solids from the water and is designed to supply reverse osmosis quality water with a production rate of 1,200 gallons per day. The system has a 1/2 IN FNPT feed and 3/8 IN tubing permeate and reject connections. The unit is designed for wall mounting. This system comes with a pre-selected assortment of features for monitoring and operation, stainless steel membrane housings, inlet and outlet pre-filter pressure gauges, low pressure switch with delayed auto restart, permeate pressure switch, adjustable reject recycle, permeate and reject flow meters, permeate water check valve, inlet solenoid valve, membrane feed water pressure gauge, adjustable reject valve, and membrane auto flush are all standard features. This system is designed to feed an atmospheric storage tank or a pressurized bladder tank.