Honeywell V4043H1106 28mm 2Pt Zone Valve
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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.
- 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
- Normally open & normally closed versions available
- 22mm/28mm or 1/2", 3/4", 1" BSP connections
- Replacement motor/powerhead/ball and 'O' ring kit