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Search results with tag "Pressure principle backflow"
Chapter SPS 382 - docs.legis.wisconsin.gov
docs.legis.wisconsin.govinstallation of each reduced pressure principle backflow pre-venter, reduced pressure fire protection principle backflow pre-venter, spill resistant vacuum breaker, reduced pressure detector fire protection backflow prevention assembly or pressure vacuum breaker shall be registered with the department no later than 7 days
Title 17 Code of Regulations - socalabpa.org
www.socalabpa.orgpressure principle backflow prevention device (RP) shall, as a minimum, conform to the AWWA Standard C506-78 (R83) adopted on January 28, 1978 for Reduced Pressure Principle Type Backflow Prevention Devices which is herein incorporated by reference.