V4044C Motorised Diverter Valve

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.


Motorised Zone Valve



  • Spring return action
  • Two position operation
  • Powerhead replaceable without draining down
  • Manual lever for filling/draining down
  • Quiet operation, minimal power consumption



  • 22mm/28mm or 1/2", 1" connections
  • Replacement motor/powerhead/ball and 'O' ring kit