Home / Plumbing / Brassware / 22Mm Westco Bypass Valve Customer matched zone "UK" View basket “Radiator Plug & Vent Pack” has been added to your basket. Sale! 22Mm Westco Bypass Valve£17.47 Original price was: £17.47.£13.99Current price is: £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 Sale! 28Mm Brass Cxc Gatevalve £9.89 Original price was: £9.89.£7.99Current price is: £7.99. Add to basket Brass Air Vent Key £0.53 Add to basket 1/8″ Bsp Auto Air Vent £1.34 Add to basket 1/8″ Bsp Brass Manual Air Vent £0.59 Add to basket