A dual purpose use for this mm waste pipe fitting. Video showing the various options for fitting the 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. BogBits PlumbinBitsUK are part of the family owned Robert Pochin Lt . White Rubber Waste Pipe Non-Return Valve. Fits inline to help stop the backflow of waste water.
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. 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 .
The unit closes the pipeline automatically when backflow . Backwater (non-return) valves are installed in horizontal drain pipes before a drainage-system outlet from a building, or in the house drain pipe, prior to its . Backwater Non Return Anti Flooding Valve – 50mm – Version A Anti flood non return valves protect interiors from. Read More