The Fernco Non-Return Valve (NRV) is a reliable and easy-to-install device designed to prevent backflow of sewer or surface water into properties during flooding. By fitting directly into existing manholes, it provides an unobtrusive solution to block flooding and prevent rodent entry without disrupting regular water flow.

Features & Benefits:

• Allows normal water flow in one direction only.
• Blocks backflow during flooding to prevent property damage.
• Protects homes, buildings, and roads from water damage.
• Blocks rodents and insects from entering through pipes.
• Requires no maintenance.
• Fits easily into existing manholes within minutes.
• Installs quickly with no need for specialized tools or expertise.

Applications:

• Residential properties to prevent sewage backflow and flooding
• Commercial buildings for flood prevention and rodent control
• Public infrastructure, such as roads and sidewalks, to manage surface water flow
• Hospitals and healthcare facilities to maintain sanitary conditions and prevent backflow
• Schools and universities to protect against flooding and rodent infestation
• Industrial sites to prevent water contamination and control pests
• Hotels and hospitality venues to safeguard against flooding and unwanted pests
• Restaurants and food facilities to maintain hygiene standards and deter rodents
• Municipal sewer systems for improved flood control and pest management

Technical data:

• Brand - Fernco
• Range - Flood Protection
• Product Type - Non-Return Valve
• Material - Polypropylene / Stainless Steel / TPE
• Pressure Rating - 0.5Ba
• Temperature Range - -50°C To 80°C Constant / 100°C Intermittent
• Diameter -150mm

Standards & Certifications:

• WRc Approved™
• Complies with BS EN 13564-1:2002
• Quality management certified to BS EN ISO 9001:2015
• Environmental management certified to ISO 14001:2015
• Meets or exceeds British and European standards for reliability and sustainability