The Honeywell V4043H Motorised Valve is designed to regulate the flow of water in domestic central heating systems where both radiator and hot water cylinder circuits are pumped. It provides dependable control of heating circuits in fully pumped installations. This valve operates using a motor-open, spring-return mechanism, ensuring reliable performance and safe operation. It is particularly suitable for solid fuel heating systems, as it is designed to fail-safe in the event of a power failure, helping to protect the system.The valve also features a potential-free end switch, allowing electrical control of a pump and/or boiler. Its replaceable powerhead makes servicing simple, as it can be replaced without draining the heating system.

Key Features :

• 28mm 2-Port Motorised Valve

• Motor-open, spring return operation

• Suitable for domestic fully pumped heating systems

• Fail-safe design, ideal for solid fuel systems

• Manual lever for system filling and draining

• Replaceable powerhead – no need to drain the system

• Potential-free end switch for pump and/or boiler control

• Quiet operation with low power consumption

• Manufacturer warranty: 1 year