Product Description
This Honeywell V4043B zone valve with two port motorised valves is suitable for a whole host of jobs in domestic and light commercial central heating systems.
Product Features
- Normally open model is always fail-safe in the event of power failure and so is particularly applicable to solid fuel systems
- Motor open
- Spring return action
- Manual lever for filling and draining the system
- Powerhead is replaceable without draining down
- Potential free end switch for electrical control of pump and/or boiler
- Quiet operation
- Minimal power consumption
- 22/28mm or 1/2, 3/4" or 1" BSP connections
Web Pack Includes
Zone valve only