Approved backflow preventer definition
Approved backflow preventer means an approved air gap, an approved backflow prevention assembly, or an approved AVB. The terms "approved backflow preventer," "approved air gap," or "approved backflow prevention assembly" refer only to those approved backflow preventers relied upon by the purveyor for the protection of the public water system. The requirements of WAC 246-290-490 do not apply to backflow preventers installed for other purposes.
Approved backflow preventer means a mechanical device, assembly, or piping arrangement that when subject to backpressure or back siphonage will prevent Backflow, and is approved for use by the City.
Approved backflow preventer means an approved air gap, an approved backflow prevention assembly, or an approved AVB. The terms
More Definitions of Approved backflow preventer
Approved backflow preventer means an apparatus that is approved by the RDN or its authorized agent for installation in a water system so as to prevent Backflow of Contaminants into the RDN Water System, and includes approved Backflow Prevention Assemblies and approved Backflow Prevention Devices.
Approved backflow preventer means an approved air gap, an approved backflow prevention assembly or an approved atmospheric vacuum breaker. The terms “approved backflow preventer,” approved air gap” or “approved backflow prevention assembly” refer only to those approved backflow preventers relied upon by the City‟s cross-connection control specialist for the protection of the public water system.
Approved backflow preventer means an approved air gap, an approved backflow prevention assem-