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A yellow fire hydrant is connected to a complex assembly of valves and pipes, including a prominent green mechanical device with gauges. The equipment is mounted on a concrete sidewalk, with scattered dried leaves and debris around it. A blue pole supports part of the assembly, and there are red connectors at various points.
A yellow fire hydrant is connected to a complex assembly of valves and pipes, including a prominent green mechanical device with gauges. The equipment is mounted on a concrete sidewalk, with scattered dried leaves and debris around it. A blue pole supports part of the assembly, and there are red connectors at various points.

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Gulf Coast Backflow

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