Optimum 22mm 2 Port Motorised Zone Valve. Brand new, genuine original Optimum 2 port spring return...Optimum 22mm 2 Port Motorised Zone Valve. Brand new, genuine original Optimum 2 port spring return zone valve with 22mm compression fittings and an auxiliary switch. This is for general purpose flow control applications or central heating systems. When 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 boiler to central heating. Specifications: Supply Voltage: 220 - 240V AC 50Hz, Power Consumption: 6W, Operating Temperature Range: +5 to +88°C, Cable Length: 1 Metre, Max. Differential Pressure: = 1Bar, Max. Static .
Optimum 22mm 2 Port Motorised Zone Valve. Brand new, genuine original Optimum 2 port spring return zone valve with 22mm compression fittings and an auxiliary switch. This is for general purpose flow control applications or central heating systems. When 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 boiler to central heating. Specifications: Supply Voltage: 220 - 240V AC 50Hz, Power Consumption: 6W, Operating Temperature Range: +5 to +88°C, Cable Length: 1 Metre, Max. Differential Pressure: = 1Bar, Max. Static .