Backflow Preventors
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Spring-loaded atmospheric device preventing backflow contamination through hose connections at water treatment facilities.
Spring-loaded backflow preventer that protects water supplies from contamination through atmospheric venting during pressure loss events.
Simple backflow preventer that breaks vacuum conditions to protect water supply from contamination through backsiphonage.
Spring-loaded dual check valve system preventing contaminated water backflow in municipal distribution networks.
Backflow prevention device using dual check valves and relief valve to protect municipal water systems.