The water distribution air gap is defined in chapter 6 and determined by table 603 3 1 see figure 801 2b.
Air gap 3 compartment sink plumbing diagram.
It s designed to prevent contaminants in the sink from flowing back into the potable water system by siphonage.
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An air gap is the unobstructed vertical space between the water outlet and the flood level of a fixture.
Iâm in washington state and adding on to my kitchen and.
A simple example is the space between a wall mounted faucet and the sink rim this space is the air.
Many are familiar with dishwasher air gaps but there are other situations in which a direct drain connection might be prohibited and an air gap necessary.
In this case either the grate will be cut or a funnel will be installed to prevent splashing.
Beranda 3 compartment sink plumbing diagram air gap 3 compartment sink plumbing diagram three compartment 3 compartment sink plumbing diagram.
Note the versatility of having the floor sink with regards to adding other indirect wastes or moving the food prep sink to a different location.
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The compartments must be drained slowly to reduce splash.
The faucet sink setup is a perfect example of the concept but when we re talking about air gaps it s usually in reference to a fixture specific device.
Today aw 3 nikxfix will be plumbing up a 3 compartment sink drain waste line and installing a new drain assembly dump valve.
Each mount can hold 3 pipes.
Most plumbing codes require a minimum 2 air gap.
3 compartment or food prep sink sink leg drain lines from sink minimum 4 to to sewer 2 reducers air breaks indirect drain connection using three reducers note.
Referred to as a floor sink.
There is an appropriate air gap.
For discharge supply pipes.
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You must maintain a 2 air gap from indirect waste to sewer waste.
3 compartment sink plumbing diagram.
An air gap as related to the plumbing trade is the unobstructed vertical space between the water outlet and the flood level of a fixture.
Air gaps of appropriate design are required for water safety by legislation in many countries.
A related term in computer security is air gap networking.
Cpc 10012 one trap serving a three compartment sink shall have the trap centrally located.
What is the purpose of an air gap a.
3 partment sink plumbing diagram fresh dlx 2237 a gr electrical.
Connections to potable water all connections to potable water must be made so that there is no possibility of.
Floor level 3 compartment or drain board food prep sink sink leg drain line from sink minimum 4 to 2 reducer.
The drainage air gap is not the same as the water distribution air gap.
The water distribution air gap minimum size is also one inch but also requires that the air gap height be a minimum of two times the diameter of the indirect waste pipe if the size is over one half of an inch.
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If sewage back up was the issue i would recomend directly piping the 2 inch drain to the main sewage with a 2 inch normally.