Do Floor Sinks Need Trap Primers

The trap primer mitigates this problem by.

Do floor sinks need trap primers.

1 2 fip lead free brass trap primer. Other types divert gray water to the trap from nearby sink drains. Do your inspectors require trap primers on floor sinks. 1 2 chrome plated under lav trap primer assembly.

A trap primer or trap seal primer is a plumbing device or valve that adds water to traps the water seals in traps are needed to prevent sewer gases from entering buildings but because this water is exposed to the air it is subject to evaporation over time in infrequently used floor drains leading to the release of sewer gas into the environment. Trap primers main disadvantage is maintenance. Mini prime electronic trap primer 1 2 inlet use with distribution units sold separately part. Like many plumbing fixtures their supply orifices are easily blocked by scale or corrosion.

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. Each trap except for traps within an interceptor or similar device shall be self cleaning. 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. A trap primer is a device that causes a small amount of water to drain to the trap via piping from the trap primer.

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. 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. I have a situation where the sink will get discharge from a radiant boiler in the.