PVC Non Return Valve

The provided PVC Non-Return Valves will stop noxious fumes and rodents from coming into the buildings through the sanitary pipework. These also stop snakes, frogs, and different vermin from coming into businesses, homes, and different properties since the flap possesses an integrated tempered steel plate to halt rodents chewing through by offering powerful pest control. Our PVC Non-Return Valves can be also retro-fitted in old inspection pipe ends or chambers making them simple to install where no DIYs will work.