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.
Valve opens to Port A (from Port B) in 18 seconds (under power). Valve opens to Port B in 8 seconds (under spring return).