The waste from an automatic clothes washer shall discharge through an air break into a standpipe in accordance with Section 18-29-802. The trap and fixture drain for an automatic clothes washer shall be not less than 2 inches (51 mm) in diameter. The fixture drain for the standpipe serving an automatic clothes washer shall connect to a 2-inch (51 mm) or larger diameter fixture branch or stack. Automatic clothes washers that discharge by gravity shall be permitted to drain to an approved trench drain.
Exception: The waste from a domestic automatic clothes washer shall be allowed to discharge through an air break into a laundry sink.
(Amend Coun. J. 10-14-21, p. 37722, Art. IV, § 12; Amend Coun. J. 12-14-22, p. 58278, Art. VI, § 4)