The Grimsholm pressure regulator is the optimal starting component for micro-irrigation. It reduces the water pressure to 1.5 bar, which is the recommended operating pressure for Grimsholm's micro-irrigation system as well as for most other micro-irrigation systems on the market. The integrated stainless steel filter filters the water and prevents large dirt particles from entering the micro-irrigation system. The filter can be easily removed and cleaned. CONNECTIONS Inlet water connections: 1/2" male quick coupling Outlet water connections: 13 mm (1/2") micro-irrigation pipe or 4.6 mm (3/16") micro-irrigation hose At the end of the gardening season or in case of frost risk, you can easily detach the pressure regulator and then store it in a frost-proof place. As part of Grimsholm's dedication to sustainability, we prioritize extending the lifecycle of our products. For this reason, we do not allow patented special connectors in our systems but only work with standard connectors, p