Gardena PIPELINE and SPRINKLERSYSTEM Threaded Drain Valve

The Gardena PIPELINE and SPRINKLERSYSTEM Threaded Drain Valve is an essential component designed to protect underground irrigation systems from frost damage through automatic drainage. When the system is taken out of operation, this drain valve opens automatically when water pressure drops below approximately 0.2 bar, allowing complete drainage of the pipework. For effective winter protection, the drain valve should be installed at the lowest point of your irrigation system where water naturally