Siemens, Siemens CZV228 2 Port Zone Valve (6 Wire) 28mm
Brand: Siemens in DIY & Tools
£20196
Standard
28mm 2 Port zone valve 6 wire used for controlling the flow of separate heating and hot water zones. Demountable actuator (power head) Replaceable motor Wedge type actuator Spring return operation Manual lever for flushing or filling the system Indus