Description
Overview
McAlpine self-closing waste valve includes a BSP female inlet nut x universal compression outlet. The valve's 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 installations where a non-return valve can be of benefit to the plumbing installation
- Can be used to take the discharge from a pressure relief valve on an unvented domestic hot water storage system
- Includes BSP female inlet nut and universal compression outlet
- White finish
- Not recommended for use with shower trays unless there is access for maintenance
- Available in different sizes
- Can be fitted in both horizontal and vertical position
