FREE STANDARD UK SHIPPING ON ORDERS OVER £120 Air Admittance Valves Air Admittance Valves£5.39 – £40.02 inc. VAT McAlpine - VP100N Air Admittance Valve with Solvent Weld Outlet£19.52 inc. VATIn stock Quantity Total £0 inc. VAT McAlpine - VP50 Ventapipe 50 Air Admittance Valve with 2" Universal Outlet£19.56 inc. VATIn stock Quantity Total £0 inc. VAT McAlpine - VP4 Ventapipe 25 Air Admittance Valve with Integral 1¼" Multifit Tee£7.93 inc. VATIn stock Quantity Total £0 inc. VAT McAlpine - VP100 Air Admittance Valve£40.02 inc. VATIn stock Quantity Total £0 inc. VAT McAlpine - VPSF-40-50 Ventapipe Air Admittance Valve£5.39 inc. VATIn stock Quantity Total £0 inc. VAT Add to basket Category: McAlpine Plumbing Products Tag: Air Admittance Valves Category: McAlpine Plumbing Products Tag: Air Admittance Valves