Do Floor Sinks Need Trap Primers

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.

Do floor sinks need trap primers. 1 2 fip lead free brass trap primer. I have a situation where the sink will get discharge from a radiant boiler in the. Other types divert gray water to the trap from nearby sink drains. Traps for bathtubs showers lavatories sinks laundry tubs floor drains urinals drinking fountains dental units and similar fixtures shall be of standard design weight and shall be of abs cast brass cast iron lead pp pvc or other approved material.

1 2 chrome plated under lav trap primer assembly. The trap primer mitigates this problem by. It is similar to a floor drain as it is installed flush with the floor but has a much larger chamber to receive the indirect wastes and does have a strainer as called for in the plumbing code in addition to the grate. Floor sink as a waste receptor.

Trap primers main disadvantage is maintenance. A trap primer is a device that causes a small amount of water to drain to the trap via piping from the trap primer. Each trap except for traps within an interceptor or similar device shall be self cleaning. The item in the picture to the right is referred to as a floor sink.

Mini prime electronic trap primer 1 2 inlet use with distribution units sold separately part. Do your inspectors require trap primers on floor sinks. Floor drains or similar traps directly connected to the drainage system and subject to infrequent use shall be protected with a trap primer except where not deemed necessary for safety or sanitation by the authority having jurisdiction.