Hinton 40mm Self-Sealing Waterless Waste Valve with Adapters WTSTC40.
The 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, basins, bidets, baths and urinals.
Can be installed in a horizontal or vertical position
Complete with 90° Inlet and Straight Compression Adapters