Soil pipe non return valve

To prevent foul water flowing back from the blocked sewerage system to flood the property from the inside via toilets, plug holes and waste pipes. These unique and patented Retrofit Non-Return Valves can be simply pushed in to the existing pipework, whether plastic or clay, at the. The unit closes the pipeline automatically when backflow .

Non return valves to suit 110mm 160mm pipe sizes are highly efficient and allow grey water rainwater to flow in the correct direction toward the final . In a majority of rat home invasions, drains can be pinpointed as the most likely access points. There are ways into your homes, the roof, the walls and . Fitting a non-return valve within your drainage system has some great.

Back water prevention using a flap, forcing closure of the pipe when. The Pvc inline non return valve is an anti-flooding device for use in horizontal pipes. The unit closes the pipeline automatically when backflow occurs. A dual purpose use for this mm waste pipe fitting.

Video showing the various options for fitting the valve. I read about this non-return valve . A good plumbing aid when used were backflow may be aproblem to your run of waste pipe. Also a good aid to prevent foul smells backing up from waste pipe.

Unplasticised PVC underground drain pipes and fittings 110mm 160mm.

Hunter Non Return Valves, available in 110mm .