160mm non return valve for preventing back flooding and rodent access - single stainless steel / rubber flap. 160mm non return valve. Suitable for EN1401-1 use.

Protect your property from backflow flooding, water damage, and rodent infestations with Fernco's 160mm In-Line Backwater Valve (Single Flap). Also referred to as a Non-Return Valve (NRV), …

Fernco, previously known as Flex seal Push-Fit One-Way Valve For 160mm PVC Pipe Can be Fitted Retrospectively to Prevent Foul Water Flowing From the Sewer Back into the Property. …

Manufacturers and Exporters of NON Return Valves, PP NRV Plain, Plastic NRV Flanged, PP NRV screw end valve, Flange End PP Non Return Valve from India

The 160mm/110mm Non-Return Valve is the UK’s only adaptable non-return valve that gives the benefit of passive protection due to the integral self-activating flap powered by the flood water. …

swing check valve - nrv dimension class 600; valve size-in mm: l: l1: h app: wt. kg app (f/e) 2 50: 11.5 292: 11.5 292: 160: 29: 2.5 65: 13.0 330: 13.0 330: 260: 55 ...

Non Return Valves for drainage Slips onto the end of 160mm pipes. Effective Anti-flood Backflow Valve and Rat Barrier Drain Protection. These Flap Valves are sometime called "Outfall" Flap …

Mar 15, 2025 · Payal’s Non Return valve is used as a fitting in the outlet line to prevent the backflow of water in PVC pipes. a valve that normally allows water to flow through it in only …

Non-return valves are used in a drainage system to protect the installation against the possibility of back flow from the main drain. They are an ideal addition to any drainage system that is …