Description1½” 40mm Dry Self-Sealing Non Return Waste Valve TrapThe Valve is a non-return valve with an internal membrane. The valve opens to allow water to be discharged, then automatically closes to prevent foul smells and sewer gases from entering the building. This product is very adaptable, and is suitable for installation under sinks, bidets, baths, Showers, urinals and is ideal for Washing machines that have been installed to discharge into a pump or macerator.NOT SUITABLE for Macerator discharge outlet pipes.Can be installed in a horizontal or vertical position.Complete with 90° Inlet and Straight Compression Adapters.Waterless trap that wont dry out and wont gurgle.Harsh drain cleaning products should not be poured down the Valve.
