Home / Plumbing / Brassware / Air Admittance Valve (Grey) Customer matched zone "UK" View basket “1/8″ Bsp Brass Manual Air Vent” has been added to your basket. Sale! Air Admittance Valve (Grey)£36.66 £27.99 This product is available for pickup in Orpington. Air Admittance Valve (Grey) quantity Delivery Store Collection SKU: 23270WC01 Category: Brassware Tag: Plastic Fittings Product ID: 6618 Reviews Related products Sale! 15Mm Brass Cxc Gatevalve £4.63 £3.99 Add to basket Sale! 28Mm Brass Cxc Bs Gatevalve £11.90 £8.99 Add to basket 1/4″ Brass Air Vent £0.86 Add to basket 1/2″ Bsp Brass Air Vent £1.34 Add to basket