Valve valve KLSM, Stainless steel AISI304. Equipped with micro switch that starts the system when the lid is opened. The microswitch is also available in ATEX-approved version. The flap valve equipped with a self-closing spring cap. The valve is coned is mounted directly on to the connecting pipe/fittting the pipe without connections. Suitable for flexible hoses, connected by HOCO hose coupling.