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Overview
The automatic air vent is a pressure safety device in 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 aav (automatic air vent) opens or closes dependant on
- Colour: Brass
- Fits Multiple Potterton Appliances
Technical specification
TypeAutomatic Air VentManufacturer Model No430000Brand NamePotterton
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