PP DN 110 Dual-Flap Storm Valve Type 2 ZB2K110

Karmat

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; Double-flap backwater valves offer a greater choice of security devices, Weight: 4.1446905256 pounds, Manufacturer: Karmat