ESI 22mm 2 Port Zone Valve ESZV222

The Energy Saving Innovation Controls 2 Port Motorised Zone Valve is easy-to-fit, with a simple clip-on/off detachable actuator head. The actuator has been designed to fit directly onto the valve body and similar types of bodies with the two supplied screws, making it a quick-fit direct replacement for most households. The spring return valves have been designed to be used in commercial, industrial, and domestic central heating systems which, when correctly wired with an appropriate room thermostat, cylinder thermostat, and programmer, will control the water flow from the boiler to hot water and from the boiler to central heating.