Tun Valve (Clear) with ¾” female thread for connection to WC overflow outlet x 19/23mm Universal Outlet
This non-return valve may be installed to take the discharge condensate from a boiler, air conditioning unit or cold water cistern when the discharge is being installed into a waste or soil pipe.
The non-return valve will prevent foul odour entering the building
Must be installed in the vertical position and placed where it is visible for inspection.
Not to be used to take the discharge from a Pressure Release Valve (PRV).