Luxusheat 28mm Pump Valves (Pair)
Honeywell V4043H are two port motorized valves for flow control applications in domestic & commercial central heating systems. A 28mm valve should be used when the high flow rates are required, typically when heat pumps are specified. The V4043H normally closed model has end switches for electrical control of boiler and pump. 28mm Compression connections are included for primary pipework connection.