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Water / Backflow prevention device / Pressure vacuum breaker / Backflow / Air gap / Double check valve / Vacuum breaker / Check valve / International Plumbing Code / Plumbing / Irrigation / Construction


WD­DWGB­11­2  2010  List of Approved Backflow Prevention Devices  New Hampshire Code of Administrative Rules, Env­Ws 364, requires that public water utilities 
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Document Date: 2012-06-07 10:15:31

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Facility

University of Southern California / /

IndustryTerm

pressure backflow device / public water utilities / backflow prevention devices / backflow devices / /

Organization

Foundation for Cross Connection Control and Hydraulic Research / Drinking Water and Groundwater Bureau / DES Water Division / University of Southern California / Groundwater Bureau / /

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Position

commissioner / /

ProvinceOrState

Southern California / New Hampshire / /

Region

Southern California / /

Technology

http / /

URL

http /

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