Home / Plumbing / Brassware / Air Admittance Valve (Black) Customer matched zone "UK" View basket “15Mm Dzr Cxc Bs Gatevalve” has been added to your basket. Sale! Air Admittance Valve (Black)£37.02 Original price was: £37.02.£27.99Current price is: £27.99. This product is available for pickup in Orpington. Air Admittance Valve (Black) quantity Delivery Store Collection SKU: 23271WC01 Category: Brassware Tag: Plastic Fittings Product ID: 6619 Reviews Related products Alloy Air Vent Key £0.36 Add to basket 1/2″ Bsp Brass Air Vent £1.34 Add to basket Sale! 22Mm Brass Cxc Gatevalve £5.87 Original price was: £5.87.£4.99Current price is: £4.99. Add to basket 1/2″ Bsp Brass Air Vent Cp £1.54 Add to basket