Watertight door non-return flood defence valve designed to discourage rats and rodents from entering a property via the drainage system. Positioned securely into a manhole chamber, the valve works by preventing a back flow of waste water into a property by effectively sealing the chamber outlet in a flood situation. Manufactured from stainless steel. Suitable for use in clay, PVC and cast iron pipe systems to suit installation within either an outlet or inlet of a drainage chamber.
- Untreated Plastic & Stainless Steel Construction
- For use Against Rodent
- Suitable Pipe Diameter: 110mm
- Suitable for Plastic, Clay, Concrete & Cast Iron Pipes
- Suitable for Domestic Use
- Single Flap
- Watertight










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