Achieve consistent water pressure with our DN20 brass pressure regulator Say goodbye to fluctuating pressures and enjoy a smooth water supply Upgrades your plumbing Piston structure: the pressure reducing valves has a piston structure with a simple inner structure that is suitable for different environments, good working and long service life Packing list: includes 1 pressure regulator + 1 pressure gauge + 1 sealing tape + 1 wrench With the pressure gauges, you can monitors the pressure at any time to a smooth running of work : the pressure regulator water is high-strength brass No fear of rust or It will last for many years, even under high pressure and high temperature Versatile: This DN20 1 / 2 inch pressure regulator water withstands a pressure of 1.6MPa and can be installed in front of most tap water devices It can be used in many households, buildings and factories, Manufacturer: YanFengPro