Home / Shop By Brand / McAlpine 6 Products McAlpine Sort Sort by:Most popularWhat's newPrice low to highPrice high to lowName A to ZName Z to A Showing products 1 to 6 of 6 Sort by:Most popularWhat's newPrice low to highPrice high to lowName A to ZName Z to A 22mm 3/4" Overflow Waste Non Return Valve £13.19 (inc. VAT) 22mm Tunvalve Straight Through (Clear) Non Return Trap £16.91 (inc. VAT) MacValve Dry Trap 1 1/2" 40mm £23.99 (inc. VAT) MacValve Dry Trap 1 1/4" 32mm £23.99 (inc. VAT) McAlpine Straight Connector 32mm S31U £5.99 (inc. VAT) McAlpine Straight Connector 40mm T31U £5.99 (inc. VAT)