Home / Plumbing / Brassware / Immersion Heater Flange Customer matched zone "UK" View basket “1/2″ Bsp Brass Air Vent” has been added to your basket. Sale! Immersion Heater Flange£2.42 £1.99 This product is available for pickup in Orpington. Immersion Heater Flange quantity Delivery Store Collection SKU: 29011WC01 Category: Brassware Product ID: 6772 Reviews Related products Brass Air Vent Key £0.53 Add to basket 15Mm Brass Air Vent Adaptor £0.95 Add to basket 1/8″ Bsp Auto Air Vent £1.34 Add to basket Sale! 28Mm Brass Cxc Bs Gatevalve £11.90 £8.99 Add to basket