V4043B1257/U 2 port zone valve 22mm, Normaly open
SKU: V4043B1257/U
V4043B1257/U 2 port zone valve 22mm, Normaly open
SKU: V4043B1257/U
2 port motorised zone valves are used in domestic and small commercial heating and cooling applications for controlling the flow to the individual heating or cooling loop