ST. PETERSBURG, Fla. — The City of St. Petersburg has installed four new backflow preventers in Shore Acres a couple of months ahead of schedule. This will help to prevent sunny day flooding in the ...
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Installing a backflow preventer valve
Demonstrating the process of replacing an outdoor backflow preventer valve for an irrigation system. The old assembly is cut ...
ST. PETERSBURG, Fla. — Retired professional mechanical engineer Mike Higgins, 75, recently sent the city of St. Petersburg a letter with ideas on how to redesign backflow preventers to make them more ...
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