606.11 Backflow Assembly.
San Francisco Building Inspection Commission Codes · edición 2022 · actualizado 2026-07-08 · San Francisco
Esta sección aún no está traducida y se muestra en inglés.
606.11 Backflow Assembly. All buildings four stories or more in height or water supply greater than 40 feet above the water meter shall have an
approved backflow assembly installed as near as possible to the water meter and before the first fitting or branch line. The backflow assembly
installed shall be in accordance to the degree of hazard within the building, but in no case less than an approved double check assembly. See Table
6 03 .2.