Pressure regulator: pressure regulator water adjustable water control pressure control valve can protect and extend the life of your equipment. Piston structure: the pressure reducing valve has a piston structure, efficient adjustment of the water pressure as needed to ensure optimal performance of your water devices. Highest quality: the pressure regulator water is made of 100% high-strength brass. Durability and corrosion resistance. Input pressure: 1.6 MPa (max.) Easy to use: the pressure regulator water has a pressure gauge and is equipped with adjustment tools. Simply adjust the brass screw at the top of the regulator to change the pressure Wide application: this DN15 1/2 inch pressure regulator water can be installed in front of most tap water devices, households, buildings and factories., Manufacturer: Riisoyu