Floor Drain With Trap Primer Connection

Square ring is great for floor tile.

Floor drain with trap primer connection.

On grade adjustable floor drain sch. Acme threads are stronger than pipe threads and prevent cross threading. Pre threaded trap primer port for knockout connection. Trap primers are used in plumbing systems to prevent floor drain traps from losing their water seal by evaporation.

40 hub adapter available in abs or pvc. Zurn fd2340 medium duty floor drain features 6 round cast iron top assembly pvc body and clamp collar 1 2 trap primer connection and 3 solvent weld outlet. For a water supply fed type trap primer this happens automatically based upon a water pressure drop when there is flow within the potable water piping system such as using a sink faucet flushing a toilet etc. For use in pedestrian traffic areas.

40 hub connection adjustable. A trap primer is a device that causes a small amount of water to drain to the trap via piping from the trap primer. Maintaining the water seal will prevent the backflow of sewer gas into the buildings or rooms where the traps are installed. In infrequently used floor drains where such a primer does not exist evaporation can be mitigated a few different ways.

Routinely adding water to the floor drain pouring a small amount of vegetable or mineral oil into the drain to just cover the trap s water surface.