Althon 150mm HDPE flap valves can be used in surface, sewer and water process applications. HDPE flap valves are a simple and highly effective way to prevent water backflow into a system.

  • Manufactured in HDPE and Stainless Steel 316L

  • Square backplate

  • For use with pipework up to 160mm

  • Suitable for factory or retrofit to precast concrete headwalls

  • Lightweight and high strength

  • Easy to install

  • Require little maintenance

  • Design life 50 years

Althon standard HDPE Flap Valves start at 100mm in diameter.

Visit Althon's website for Bespoke Flap Valves