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Holiday mode & frost protection
Angle: 90 Degree
FloPlast EasyLay Coils - 25/50/100 Mtr Coils - 15mm
The H series shoe valves are available in 2 port and 3 port versions in a wide range of sizes for both copper and iron pipework
Vaillant Automatic Air Vent | 104521 | 0010033857 Anthracite Towel Radiator Holiday mode & frost protectionVaillant Automatic Air Vent 104521 0010033857 The automatic air vent is a safety device within the central heating unit. They work by using buoyancy to release built up air. As water flows through the heating cooling system, a float within the automatic air vent opens or closes depending on the water level. If the system is full of water, the float will be pushed to the top and the vent will be closed until the water level drops. This Part Fits:
