General description This adjustable brass water pressure reducer is designed to efficiently regulate water pressure in your plumbing system. Featuring a piston structure, it is both environmentally friendly and durable. The compact design eliminates the need for a branch pipe, simplifying installation and reducing distribution costs. Technical specifications Pressure capacity: 1.6 MPa Connection size: DN20 Installation Can be installed in front of most tap water devices. Usage Pressure can be easily adjusted using the button located on the top cover.