1-1/2" (40mm) In-Line Non Return Valve McAlpine T28M-NRV

McAlpine T28M-NRV 40mm (1-1/2 inch) multifit in-line non-return valve with top access for cleaning.

Prevents back flow of water in waste pipe.
Must be installed in the horizontal position.
Should only be used when there is no alternative.
1-1/2 inch universal connections, suits push-fit or solvent weld waste pipe.
Top access for easy cleaning.
Required to be cleaned regularly.