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Description
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 and heating system a float within the aav (automatic air vent) opens or closes dependan
- Fits Multiple Biasi Appliances
Technical specification
TypeAutomatic Air VentToilet Cistern CapacityFTW--Supplier Part NumberBI1172111Brand NameBiasi
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