Metex Buffalo NRV Rodent Non-Return Flood Defence Valve 110mm (4") (408KX)

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 Rodents
• Suitable Pipe Diameter: 110mm
• Suitable for Plastic, Clay, Concrete & Cast Iron Pipes
• Suitable for Domestic Use
• Single Flap
• Watertight

View all: Metex Rat Blockers