Home / Plumbing / Brassware / 22Mm Westco Bypass Valve Customer matched zone "UK" View basket “1/2″ Bsp Brass Air Vent” has been added to your basket. Sale! 22Mm Westco Bypass Valve£17.47 £13.99 This product is available for pickup in Orpington. 22Mm Westco Bypass Valve quantity Delivery Store Collection SKU: 66300WC01 Category: Brassware Product ID: 7109 Reviews Related products 1/2″ Bsp Brass Air Vent £1.34 Add to basket Sale! 22Mm Brass Cxc Gatevalve £5.87 £4.99 Add to basket Sale! 15Mm Brass Cxc Gatevalve £4.63 £3.99 Add to basket Sale! Cp Rad Extension Piece 40Mm £2.38 £1.99 Add to basket