McAlpine R29-NRV 90degree Elbow with integral Non-Return Valve Plain Tail Inlet x 19/23mm Universal Outlet

McAlpine WC-F26SV 97-107mm Inlet x 3.5"/90mm Outlet Straight Flexible WC Connector with 1.25 Universal Vent Boss.

McAlpine WC-F26RV 97-107mm Inlet x 4"/110mm Outlet Flexible WC Connector with 1.25 Universal Vent Boss.

McAlpine MACVALVE-1 Self Closing Waste Valve - Loose Nut x Compression

McAlpine S28M-NRV 1.25" Multifit In-Line Non-Return Valve

McAlpine MACVALVE-3 Self Closing Waste Valve with Tun Dish Adaptor

McAlpine R14 " In-Line Non-Return Valve

McAlpine Multifit Non Return Valve 2'' Z28M-NRV

McAlpine WC-F23SV 97-107mm Inlet x 3.5"/90mm Outlet Straight Flexible WC Connector with 1.25 Universal Vent Boss.

McAlpine CONVALVE In-Line Vertical Non-Return Valve

McAlpine Tundish with Self Close Valve 15/22mm Inlet x 1.25'' Outlet MACTUN-2

McAlpine R4 0.75" Straight Overflow Tank Connector

McAlpine Z28M-NRVS Solvent Weld In-Line Non-Return Valve

McAlpine TUNVALVE Tunvalve (Clear) with 0.75" female thread for connection to WC overflow outlet x 19/23mm Universal Outlet

McAlpine CONVALVE-125P Convalve Non-Return Valve with .25" Plain Tail x .25" Universal Outlet

McAlpine WC-F26PV 97-107mm Inlet x 110mm Plain End Outlet Straight Flexible WC Connector with 1.25 Universal Vent Boss.

McAlpine In Line Vertical Non Return Valve with Inlet & Outlet Connection for 19/23mm Pipe CONVALVE-125

McAlpine R28-NRV Non-Return Valve with 19/23mm Universal Connections

McAlpine Tundish with Self Close Valve 15mm Inlet x 22mm Outlet MACTUN-1

McAlpine R5M 19/23mm Universal Bent Overflow Tank Connector