2 Port 22mm or 28mm Motorised Zone Valve Head Can Replace Honeywell...
2 Port 22mm or 28mm Motorised Zone Valve Head Can Replace Honeywell V4043H1056 V4043H1106 V4043C1156 V4043H1007 V4043H1080. 2 ports with 22 and 28 mm; motorised zone valve disc. Inlet connection type: 22mm or 28mm.