Home / Plumbing / Brassware / 22Mm Westco Bypass Valve 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! 15Mm Dzr Cxc Bs Gatevalve £6.95 Original price was: £6.95.£5.99Current price is: £5.99. Add to basket Sale! Cp Rad Extension Piece 40Mm £2.38 Original price was: £2.38.£1.99Current price is: £1.99. Add to basket Alloy Air Vent Key £0.36 Add to basket 1/8″ Bsp Brass Manual Air Vent £0.59 Add to basket