2 Port 22mm Motorised Zone Valve With Replaceable Head - Compression
This series of two port Motorised Valves has a wide range of flow control applications in domestic and light commercial central heating systems. The normally closed models have end switches for electrical control of pump and/or boiler.
Port A is normally closed when there is no power.
Spring return action
Manual lever for filling & draining the system
Powerhead replaceable without draining down
Volt free end switch for electrical control of pump and/or boiler - Auxillary microswitch 3A - 250 Vac.
Quiet operation, minimal power consumption
5 Core, 1 metre cable length with ‘industry standard’ colour coded wire.