The V4073A Valve has been designed to control the flow of water in domestic central heating systems, where both radiator and hot water cylinder circuits are pumped. It is typically suited for small to medium sized installations
1 year guarantee
Quiet operation, minimal power consumption
Powerhead replaceable without draining down
Potential free end switch for electrical control of pump and/or boiler
Potential free end switch for electrical control of pump and/or boiler
1m flying lead, head resistant cable
Valve Opens to Port B in 8 Seconds (under Spring Return)
Provides electrical output to boiler and/or pump options 22 mm/28 mm or 3/4"
1" connections