Non Return Valves

Fernco's range of Non-Return Valves and Back Water Valves are vital for modern drainage systems, designed to provide effective flood prevention and reliable backflow protection.

• Flood Prevention: These valves are a proven method for preventing floods, safeguarding homes, commercial buildings, and public infrastructures. They allow natural flow while blocking backflow during flooding​​​​.
• Rodent Deterrent: With stainless steel reinforced flaps, these valves serve as deterrents against rodents and insects, adding a layer of safety and hygiene​​.
• Ease of Installation: Designed for retrofit applications, they can be installed easily into existing manholes without specialist expertise or equipment​​​​.
• Variety of Sizes: Available in DN100 and DN150 pipe inlets, these valves are made from durable materials like polypropylene, stainless steel, and TPE for long-term reliability​​.

• Robust Design: Known for their robust and maintenance-free operation, these valves are thoroughly tested for safety and comply with BS EN 13564 guidelines​​.
• Versatility in Size: Ranging from Ø110 to Ø200, they are easy to install in various wastewater networks and systems​​.
• Double Flap Options: Especially suitable for foul sewerage systems, offering enhanced protection in demanding environments​​.

Fernco's commitment to high-quality standards is evident in their compliance with BS EN ISO 9001:2015 and ISO 14001: 2015, ensuring both reliability and eco-friendly operations​.

Fernco's Non-Return and Back Water Valves, with their precision engineering, provide an essential layer of protection in modern drainage systems. Their ease of installation and commitment to quality and sustainability make them a prime choice for professionals seeking efficient and reliable drainage solutions.