Commercial 3 Compartment Sink Air Gap Drain

Drain lines from sink minimum 4 to to sewer 2 reducers air breaks indirect drain connection using three reducers note.

Commercial 3 compartment sink air gap drain.

The air gap between the indirect waste pipe and the flood level rim of the waste receptor shall be a minimum of twice the effective opening of the indirect waste pipe. Today aw 3 nikxfix will be plumbing up a 3 compartment sink drain waste line and installing a new drain assembly dump valve. A three compartment sink can have either a single left or right drainboard or dual drainboards for even more workspace. The compartments must be drained slowly to reduce splash.

All sinks including mop service sinks shall have mixing faucets or valves. 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. 1 1 2 i 1 1 2 co. Establishments needing a separate sink for food preparation such as thawing rinsing or soaking are required to have a stainless steel sink that meets.

This method may be allowed on a case by case basis. Minimum drain size of dishwasher receptor table 82 30 1. Minimum size vent table 82 31 3. Sinks with different bowl widths and depths are available.

An air break shall be provided between the indirect waste pipe and the trap seal of the waste receptor or standpipe. The 3 compartment sink must drain to a floor sink or other equivalent receptacle via an indirect connection with a one inch air gap space above the top rim of the floor sink. The air break is not to be used for fixtures and equipment. Each well of a multiple compartment sink shall discharge independently to a waste receptor.

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. Pre wash sink i fwg dish tray drain size of drain for fwg is determined by drain opening on the fwg commercial dishwasher over 30 long needs a trap l5 the three 3 compartment sink has a dfu value of 3. 802 1 2 floor drains in food storage areas. Nsf approved 3 compartment sink.

The 3 compartment sink drain line shall be indirectly plumbed with a minimum 1 inch air gap where permissible. 3 compartment sinks are large complementary pieces of equipment that can be incorporated into most commercial kitchens. 3 compartment sink of stainless steel nsf commercial utility basin with 10 l x 14 w x 10 d bowl for bar restaurant kitchen hotel and home 5 0 out of 5 stars 3 310 99 310. If an nsf approved commercial dishwasher is installed an approved 3 compartment sink is also required.