In Derrectly Drain To Floor Sink With 4 Air Gap

Floor sink this floor sink is being used as the indirect waste receptor for a food prep sink.

In derrectly drain to floor sink with 4 air gap.

However some homeowners incorporate them under their sink as an alternative to installing an air gap. This air gap connects to any floor drain grill using a stainless hook. In this case either the grate will be cut or a funnel will be installed to prevent splashing. The reason being is because compared to high loops and air gaps this set up is just not practical and it s quite complicated too.

If you look at this issue from the viewpoint of the health department a kitchen sink with a directly connected drain no air gap is not really different than a toilet bowl. 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. These can be service or mop sinks mob basins floor drains funnel drains and floor sinks. There is an appropriate air gap.

Yes you may have flushed or otherwise cleaned out the bowl of the sink but the p trap is just below filled with potentially bad bacteria from the raw chicken etc. 801 2 air gap or air break required. Indirect waste piping shall discharge into the building drainage system through an air gap or air break as set forth in this code. The most basic drain connection routes the air gap hose directly to a specially designed branched drainpipe.

This universal air gap installs into 2 inch standpipes or sits on top and attaches directly to a floor drain grill. Note the versatility of having the floor sink with regards to adding other indirect wastes or moving the food. A small tube protrudes from the center of the pipe precisely sized to accommodate an air gap drain hose. Air gaps prevent cross connections and contamination by discharging water and waste across an unobstructed space a gap of air.

That space is between the fixture outlet and the flood level rim of a receptacle be it a sink floor drain standpipe or other approved unit. If it is purely water no chance of soap etc as in the case of air conditioner drain lines then some localities have additional flexibility. The pipe connects at one end to a sink basin s strainer and the opposite end to the sink s p trap. Once connected to the drain grill all water is discharged through the 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. Where a drainage air gap is required by this code the minimum vertical distance as measured from the lowest point of the indirect waste pipe or the fixture outlet to the flood. 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. Statueuphemism nov 24 15 at 14 51 1 hooplehead24 if the floor drain connects to the sanitary sewer not storm sewer then there shouldn t be any issue draining into it with a 2 air gap per most.