Our range of two and three port valves is the premier valve used in the domestic central heating industry, as a flow control mechanism in domestic and light commercial heating systems.

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...
The V4073A Valve has been designed to control the flow of water in domestic central heating systems, where both radiator and hot water cylinder circuits are pumped. It is typically suited for small to medium sized installations.   The V4073A Mid-position Diverter Valve should be used in conjunction with a room...
The V4044 Motorised Diverter Valve has been designed to control the flow of water between heating and hot water in domestic fully pumped central systems. The Diverter Valve will only allow flow to one zone at any one time. The V4044 is used in the Sundial W Plan Hot Water priority system.   Features Spring...