Home / Plumbing / Brassware / 15Mm Double Check Valve Dzr Customer matched zone "UK" View basket “Cp Rad Extension Piece 40Mm” has been added to your basket. Sale! 15Mm Double Check Valve Dzr£3.53 £2.99 This product is available for pickup in Orpington. 15Mm Double Check Valve Dzr quantity Delivery Store Collection SKU: 32901WC01 Category: Brassware Product ID: 6831 Reviews Related products Sale! 28Mm Brass Cxc Gatevalve £9.89 £7.99 Add to basket 1/2″ Bsp Brass Air Vent £1.34 Add to basket Sale! Cp Rad Extension Piece 40Mm £2.38 £1.99 Add to basket Radiator Plug & Vent Pack £1.71 Add to basket