McAlpine MACVALVE 3 Self Closing Waste Valve with Tun Dish Adaptor, White

General description The McAlpine Waste Valve 1.1/4" Tundish Macvalve-3 is a plumbing component designed for waste and drainage systems. It allows wastewater to flow out while preventing gases and odors from entering the living space. The valve includes a tundish, which facilitates air entry into the system and prevents wastewater from siphoning back into plumbing fixtures. This model is specifically designed for use with a 1.1/4" waste pipe and is manufactured by McAlpine, a leading UK plumbing products manufacturer. Technical specifications Outlet size: 1.25" Inlet: BSP female inlet nut x universal compression outlet Tun Dish Adaptor: 1.25" BSP male thread x 22mm Universal inlet Membrane: Opens under water pressure to allow discharge and closes to prevent foul odors or sewer gas Installation Installation should be performed by a qualified plumber, adhering to local codes and regulations to ensure proper function and prevent leaks. Usage This valve can be used to take the discharge

1.25" outlet for standard waste connections. Self-closing design prevents sewer gases and foul odours from entering living spaces, protecting indoor air quality. Supplied with tundish adaptor - 1.25" BSP male thread x 22mm universal inlet for easy connection. Suitable to take discharge from a pressure relief valve on unvented hot water storage systems, in line with Building Regulations Approved Document G3. Membrane opens under water pressure to allow unrestricted discharge then seals to prevent foul odour or sewer gas entering the building.