Backflow prevention device definition

Backflow prevention device means a safety device used to prevent pollution or contamination of the water supply due to the reverse flow of water from the irrigation system.
Backflow prevention device means any device, method, or type of construction intended to prevent backflow into a potable water system. All devices used for backflow prevention in Illinois must meet the standards of the Illinois Plumbing Code and the Illinois Environmental Protection Agency.
Backflow prevention device means any device, method, or type of construction intended to prevent backflow into a potable water system.

Examples of Backflow prevention device in a sentence

  • Backflow Prevention Device ("Device") — means any approved device intended to prevent backflow into a waterworks.

  • Reduced Pressure Principle Backflow Prevention Device (RPZ device) — means an approved assembly designed to prevent backsiphonage or backpressure backflow used for high, moderate, or low hazard situations, composed of a minimum of two independently operating, spring-loaded check valves together with an independent, hydraulically operating pressure differential relief valve located between the two check valves.

  • If an interview is denied, then the customer will be notified in accordance with Section IV D of the Program.J. Backflow Prevention Device Testers1.


More Definitions of Backflow prevention device

Backflow prevention device means any device, method or type of construction intended to prevent backflow into a potable water system; provided backflow preventers have been tested and approved by a reputable testing laboratory.
Backflow prevention device means any approved device, method, or type of construction intended to prevent backflow into a waterworks.
Backflow prevention device means equipment designed or used to counteract pressures or prevent back siphonage.
Backflow prevention device means any device, method or type of construction intended to prevent backflow into the public water supply system.
Backflow prevention device means any device approved by the Department for use in preventing backflow under prescribed limited conditions of use.
Backflow prevention device means equipment designed or used to counteract pres- sures or prevent back siphonage.