40 hub connection adjustable.
Floor drain with trap primer connection.
For use in pedestrian traffic areas.
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.
40 hub adapter available in abs or pvc.
Pre threaded trap primer port for knockout connection.
On grade adjustable floor drain sch.
Square ring is great for floor tile.
Acme threads are stronger than pipe threads and prevent cross threading.
Ductile iron head adapter available.
Zurn z1023 trap primer connection dura coated cast iron body with 1 2 13 female thread side inlet trap primer connection.
N provide a trap primer connection when the floor drain and p trap are not tapped n allow the fitting flexibility to be rotated in any direction prior to bonding offering a quick and cost saving installation n trap primer connection sizes types 1 2 inch npt female 1 2 inch od copper compression 5 8 inch od copper compression.
In infrequently used floor drains where such a primer does not exist evaporation can be mitigated a few different ways.
A trap primer is a device that causes a small amount of water to drain to the trap via piping from the trap primer.
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.