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The water supply to a commercial dishwashing machine shall be protected against backflow by an air gap that is integral with the machine or a backflow preventer shall be installed in accordance with Section 18-29-608. Air gaps shall comply with ASME A112.1.2 or A112.1.3.
(Amend Coun. J. 10-14-21, p. 37722, Art. IV, § 13)
The waste connection of a commercial dishwashing machine shall comply with Section 18-29-802.1.6.
(Amend Coun. J. 10-14-21, p. 37722, Art. IV, § 13)
The waste connection of a residential dishwasher shall connect directly to a wye branch fitting on the tailpiece of the kitchen sink, directly to the dishwasher connection of a food waste disposer, or through an air break to a standpipe. The waste line of a residential dishwasher shall rise and be securely fastened to the underside of the sink rim or countertop.
(Added Coun. J. 10-14-21, p. 37722, Art. IV, § 13)
Drinking fountains shall conform to ASME A112.19.1/CSA B45.2, ASME A112.19.2/CSA B45.1 or ASME A112.19.3/CSA B45.4, and water coolers shall conform to ASHRAE 18. Drinking fountains, water coolers and water dispensers shall conform to NSF 61, Section 9. Electrically operated, refrigerated drinking water coolers and water dispensers shall be listed and labeled in accordance with UL 399.
(Amend Coun. J. 10-14-21, p. 37722, Art. IV, § 14)
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