Is an air gap required in Nevada?
Posted by NNency - Feb 13, 2020 Uncategorized 0 1 Views : 66 Receive Updates For This Category
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Feb 13, 2020
IRC Section P2717. 1 requires either a air gap or integral backflow preventer for the water supply serving the dishwasher. For disposal of the wastewater an air gap is not required but a single trap with a minimum diameter of 1 1/2 inches is requird. Thanks for the info.