Filter Protection. The pressure reducing valve adopts a filter protection design, which effectively keeps the RO system running well, and can be installed in most water purifiers, faucets and other water purification devices. Scope of Application. The automatic shut-off valve is suitable for most reverse osmosis water systems; when the water tank pressure reaches about 65% of the water supply pressure, the water supply is automatically shut off. Product Features. The water pressure reducing regulator can prevent the harm of water hammer, increase the service life of the system, and reduce the leakage failure when the water flows too fast. Strong and Sturdy. The automatic shut-off valve is made of high-quality plastic material, strong and durable, and has a long service life. Exquisite workmanship and delicate handling ensure its extra durability. Filter Protection. The pressure reducing valve adopts a filter protection design, which effectively keeps the RO system running well, and can be installed in most water purifiers, faucets and other water purification devices., Manufacturer: Fafeicy