A complete 2 port spring return zone valve with 22mm compression fittings and an auxiliary switch. This valve is designed for general purpose flow control applications or central heating systems. When this is correctly wired with an appropriate room thermostat, cylinder thermostat and programmer the valve will control the water flow from the boiler to hot water and from the boiler to central heating.

Synchronous motor driven with spring return and auxiliary switch (SPST) 1m industry standard 5 core flex Auxiliary switch with integrated manual lever Switch rating: 3A Resistive Supply voltage: 240V AC