Backflow prevention

From PlantFacts
Revision as of 12:31, 6 July 2017 by Elaine (talk | contribs)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to navigation Jump to search


1. The process of preventing contaminated water from flowing backward into a potable water supply. Backflow prevention equipment is required between field irrigation systems and incoming water supplies in most areas.

wilkins_720_1.jpg

Backflow prevention device.

Source: https://www.sprinklerwarehouse.com/Wilkins-Pressure-Vacuum-Breaker-p/wk720a-075.htmbr>