4715.2000 Water Outlets

Published: 2015

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4715.2000 WATER OUTLETS.

A potable water system shall be protected against backflow and back-siphonage by providing and maintaining at each outlet:


an air gap as specified herein between the potable water outlet and the flood level rim of the fixture it supplies or between the outlet and any other source of contamination; or


a backflow preventer device or assembly to prevent the drawing of contamination into the potable water system.