• Flood control
  • Farm levees
  • Sewer outfalls
  • Industrial waste lines
  • Water and sewage treatment plants
  • Water treatment plants
  • Tidal drainage
  • Irrigation systems
  • Pump discharge control


  • Low cost backflow prevention
  • Single pivot
  • Low maintenance
  • Resilient sealing system


Flap gates are used in walls or on the end of pipes to prevent return of flow. The device consists of a frame with a gate or flap which is hinged at the top. To ensure closure against the frame the gate is double hung.

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