Drainage Flap Valve, Non Return Valve, With Universal Connection 72mm -100mm

• Installed at the end of universal 72-100mm sanitary sewage pipes leading storm water to 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

Flap valves of Karmat are innovative devices protecting rooms on the lower levels against flooding caused by backward flow of storm water and sewage. These devices are fully self-activating. Flap valves effectively protect plumbing systems from rats entering the buildings. Flap valves are installed at the end of sanitary sewage pipes entering collection wells, cesspits or drainage pipes leading storm water to ditches or rivers. Advantages: - high quality polypropylene and stainless steel ending; - sun light/high temperature resistance; - immunity to aggressive chemical compounds