Horizontal PVC Plastic Sewage Drain Check Non Return Valve Backwater Prevented 110mm

KARMAT Backwater Valves effectively secure any rooms located on the lower floors; Installed in 110mm sewage pipes before they exit a building or sewage drains; Prevents against rodents entering building interiors through the sewage and other sanitary systems; Secure the lower floors against flooding caused by back flow of storm water and sewage; Made of high-quality PVC Plastic - resistance to the effects of chemicals and hot sewage;, Weight: 1.9400679056 Pounds, Manufacturer: Karmat