The CRYSTAL QUEST Commercial Reverse Osmosis System 300 GPD is ruggedly designed and manufactured for dependable and simple operation. These units provide a higher output of continuous quality demineralized water for many industrial applications such as restaurants, pharmaceuticals, bottled water, plants, coolant or chemical mixing, and the list goes on. RO units are completely assembled and shipped ready for a trouble-free installation and startup. All units are factory tested prior to delivery to ensure quality and performance. CRYSTAL QUEST Commercial Reverse Osmosis 300 GPD Water Filter System features all of the following: One 2.5 inch x 21 inch TFC HF3 Membrane, One 2.5 inch x 21 inch Champ Membrane Housing,Aquatec 8800 Booster Pump 110 volts AC, Aluminum, White Powder Coated, Triple Bracket., 2.5 inch x 20-inch Slim-Line 5 Micron Polypropylene Filter, 2.5 inch x 20-inch Slim-Line 10 Micron Carbon Block, 2.5 inch x 20-inch Slim-Line 1 Micron Polypropylene Filter, Three 2.5 inch x 20-inch Slim-Line double o-ring Filter Housings, 1.5 0-200 PSI, Pressure Gauge, Aquatec Tank Pressure Switch w/ 1/4 JG Ports 20-40 PSI, Aquatec Electronic 24 Volt Solenoid Valve, Aquatec Auto-Flush Timer Valve, Aquatec 8800 24 V AC Transformer 2 Amp and a 110 Volt AC input.