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 approved device, method, or type of construction intended to prevent backflow into a waterworks.

Examples of Backflow prevention device in a sentence

Backflow prevention device test valves located in limited area sprinkler system supply piping shall be locked in the open position.

Underground key or hub valves in roadway boxes provided by the municipality or public utility are not required to be monitored.2. Backflow prevention device test valves located in limited area sprinkler system supply piping shall be locked in the open position.

Amend Section 607.3.2, Backflow prevention device or check valve.

Amend Section P2903.4.2, Backflow prevention device or check valve.

Backflow prevention device and separation inspection and testing intervals shall not exceed 1 year.


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 equipment designed or used to counteract pressures or prevent back siphonage.
Backflow prevention device means any device, method or type of construction to prevent backflow of water, liquids, mixtures, or substances into a well or into the distribution pipes of a potable supply of water from any source other than its intended source.
Backflow prevention device or "backflow safety device" means antipollution safety devices that prevent the flow of water from the irrigation water distribution system back to the water source or to the product source.
Backflow prevention device means a device that prevents backflow;