40mm (1-1/2") 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.
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.