Package includes: 1 x pressure gauge, 1 x brass pressure reducer High Pressure Resistance: This pressure reducer can withstand 1.6 MPa pressure, is suitable for a variety of occasions and has a wide range of uses. The connector is DN20 Material: Brass Maximum range. 16kg / cm Water pressure: 0.05-0.8 Mpa (7.25-116 psi). Inlet pressure: 1.6 Mpa (maximum) / 232 psi. Weight: 425 grams No branch pipes needed: No branch pipes are required and the piping is simple, which can save a lot of space and piping costs. Wide Application: The safety valve can be installed in front of most tap water supply equipment, can be used in homes, buildings, factories, and has a wide range of applications. Pressure adjustment button: There is a pressure adjustment button on the top cover, you can adjust it according to your needs. Perfect setup: the set comes with a pressure gauge, you can check the pressure clearly and easily.