Self Closing Waste Valve 1.1/2″ (38mm)

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


Data Sheet – Self-Closing Waste Valve VPSCWV38

Delivery & Returns


  • Please order by 3pm for next day delivery. Timed and special deliveries can be arranged or items can be collected.
  • We accept credit card or BACS transfers.
  • Please check delivery before signing. If damaged, either refuse delivery or sign DAMAGED.


Incorrectly ordered goods need to be returned to us and will incur a 20% re-stocking fee.