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Honeywell V4043H Motorised Valve 28mm


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The V4043 series of two port Motorised Valves has a wide range of flow control applications in domestic and light commercial central heating systems. The V4043H normally closed models have end switches for electrical control of pump and/or boiler. The V4043B normally open model is particularly applicable to control of solid fuel systems, since it will always fail-safe in the event of a power failure.   Features Motor open Spring return action Manual lever for filling & draining the system Powerhead replaceable without draining down Potential free end switch for electrical control of pump and/or boiler Quiet operation, minimal power consumption.

Additional information

Weight 1.335 kg
Supplier Part No




Installation Manual


Data Sheet


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