Commercial Sink Drain Air Gap

As posted this prevents the sanitairy drain from backing up into fixtures that are used for food preperation or human consumption.

Commercial sink drain air gap.

Made of plastic, it is perfect for food prep sinks, 3 compartment sinks, and dishwashing sinks. I guess it is all how the powers to be interrupt the code. The only true way to meet the health code is to have the sinks indirectly drain into the interceptor.

Bathroom sink in plumbing parts. Its submitted by running in the best field. A piping arrangement in which a drain from a fixture,

Mounted to the rim of a kitchen sink, the air gap's outlet intercepts and empties waste water from clogged drains. An air gap used for an indirect waste is the separation between the outlet of the indirect waste and the overflow rim of the waste receptacle. Standpipe air gap provides backflow and antiphon protection for home water filtration units, dehumidifiers and washing machine discharge hoses.

The top of the air gap has a finished cap and pops 2 inches above the sink’s rim. We identified it from reliable source. Commercial faucets have air gap built into the spout to prevent dirty sink water to.

This is the free air space between the end of one drain and the opening of another. What is an air gap? For discharge pipes or hoses larger than 1 the requirement is that the air gap space/height must be at least two (2) times the diameter of the hose above the drain overflow.

A dishwasher air gap is code in many jurisdictions, though some allow an alternative installation method. Thing is having the interceptor drain into a floor drain via an air gap does not prevent this hard piped sinks from backing up when the interceptor has a blockage within it. Most codes state that for an air gap to be legal the space between the top of the drain overflow and the discharge pipe or hose must be at least 2.