Description
The 110mm Flap Valve Rodent Barrier is designed to prevent rodents and pests from entering underground drainage systems through 110mm pipework. The 110mm Flap Valve Rodent Barrier allows wastewater to flow freely while blocking back entry from external drainage networks.
110mm Flap Valve Rodent Barrier Installation & Use
The 110mm Flap Valve Rodent Barrier is manufactured from durable PVC and corrosion-resistant internal components for long-term underground and external use. It is suitable for domestic, commercial, and groundwork drainage installations across the UK where pest ingress protection is required.
The internal flap mechanism opens under normal flow conditions and automatically closes when there is no discharge. This creates a physical barrier that helps prevent rats and other pests from travelling upstream through the drainage system. It is commonly installed on outlet pipes, inspection chambers, and boundary drainage connections.
The push-fit or inline installation design allows the valve to be fitted directly into standard 110mm underground drainage pipe runs. This ensures a secure connection while maintaining system flow efficiency. The smooth internal profile supports consistent foul and surface water flow without significant restriction.
This fitting is particularly useful in properties located near main sewers, watercourses, and older drainage networks where rodent ingress is more likely.
Compatibility: The 110mm Flap Valve Rodent Barrier is compatible with standard 110mm underground drainage pipes, couplers, bends, junctions, and access fittings used in UK underground drainage systems.







