Part No: VPSCWV38 McAlpine polypropylene 1.1/2″ self-closing waste valve, suitable for use with Vantage urinal troughs. Self-closing 38mm (1.1/2″) waste valve 153mm long BSP female inlet nut Universal compression outlet Membrane opens under water pressure to allow discharge to flow freely and then closes to form a seal to prevent foul odour or sewer gas entering the building Can be fitted in horizontal or vertical position Can be fitted where a non-return valve can be of benefit to the plumbing installation No water seal so it can never dry out through evaporation or lack of use – the membrane remains sealed Not recommended for use with shower trays unless there is access for maintenance
