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- Flap Valves, Industrial Penstocks
Flap Valves – Fig DI 812
- Wall mounting circular Flap Valve for water sewage and land drainage applications. Industrial Penstocks manufactures a comprehensive range of Flap Valves. The valves are supplied with either square, rectangular or circular apertures, with single or, as an option, double doors. The Flap valve is designed for the flow of surface water drainage, preventing reverse flow conditions and stopping flood damage.…