PVC Plastic Check Flap Valve Self Activating End Drainage Backwater 160mm

Flap valves of Karmat are innovative devices protecting rooms on the lower levels; Installed at the end of 160mm sanitary sewage pipes leading storm water to ditches or rivers; 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; High quality PVC Plastic and stainless steel ending, sun light/high temperature resistance, Weight: 1.653466965 pounds, Manufacturer: Karmat