McAlpine Tunvalve (Clear) ¾ X 19/23mm

This non-return valve may be installed to take the discharge condensate from a boiler, air conditioning unit or cold water cistern when the discharge is being installed into a waste or soil pipe. The non-return valve will prevent foul odour entering the building

McAlpine MACTUN-1 Tundish With Self Closing Valve 15mm Inlet X 22mm Outlet

The McAlpine MACTUN-1 Tundish with Self Closing Valve is a unique solution, featuring a silicone membrane seal that remains unaffected by hard water. It prevents foul odours or sewer gas from entering the building when installed in a waste or soil pipe. With no spring mechanism, the membrane seal offers smooth discharge flow from the PRV/TRV. This maintenance-free product is KIWA Certified and WRAS approved, suitable for use on cylinders, boilers, water heaters, PRV valves, condensate, and air conditioning units.

McAlpine MACTUN-2 Tundish With Self Closing Valve 15/22mm Inlet X 1¼ Outlet

The McAlpine MACTUN-1 Tundish with Self Closing Valve is a unique solution, featuring a silicone membrane seal that remains unaffected by hard water. It prevents foul odours or sewer gas from entering the building when installed in a waste or soil pipe. With no spring mechanism, the membrane seal offers smooth discharge flow from the PRV/TRV. This maintenance-free product is KIWA Certified and WRAS approved, suitable for use on cylinders, boilers, water heaters, PRV valves, condensate, and air conditioning units.

McAlpine TUN5-CL Tunvalve Straight Through (Clear) 19/23mm

This non-return valve may be installed to take the discharge condensate from a boiler, air conditioning unit or cold water cistern when the discharge is being installed into a waste or soil pipe. The non-return valve will prevent foul odour entering the building