Backwater Valve Single Flange 110mm

Fernco Backwater Valve 110mm provides automatic backflow prevention for foul and surface water lines, allowing normal one-way flow while blocking reverse surges during flooding or sewer events. Designed for easy installation into 110mm pipework via shear-banded or internal couplings, the valve features a robust body, secure locking mechanism and a removable inspection lid for straightforward maintenance. Suitable for both stormwater and sewer applications and compliant with BS EN 13564, it offers a durable, low-maintenance way to help protect properties from internal flooding and contamination.

Benefits

• Easy to install
• Maintenance free
• Removable lid for inspection
• Easy to operate locking mechanism
• Robust design and materials
• Protects against back flow and pests, such as rats and other rodents
• Stainless steel flaps as standard
• A range suitable for stormwater and sewer applications
• Complies with the guidelines set out in BS EN 13564