AQUALIQUID RO Prv Ro Water Pressure Reducing Valve, 1/4" Relief Regulator Filter, Quick Push Fit, Reducer, 5.5 cm, Filter Protectionvalve, Plastic (Pack of 1 - Size 1/4 Inch)

RO water system: prevent the harm of water hammer, increase the of the system and reduce the breakdown of leakage when water flow too fast.. Can be installed in most of the water purifiers, faucet, and other water device.. With this valve, it can largely increase the water pressure when water is low, and meanwhile keep the water steady when the high water pressure.. Made of high quality plastic material, solid and durable, have a long service time.. The filter protection design effectively keep the RO system operation in good condition.