Commercial/Industrial - Commercial properties can be quite complex and require a management program consisting of detailed record keeping that support annual inspection/testing to ensure that the potable water supply is protected.
"PROTECTING THE WATER SUPPLY ONE BACKFLOW CONNECTION AT A TIME"
Residential - The primary need for a backflow preventer is for the irrigation system. Irrigation systems are considered HIGH Hazard due to the exposure to pesticides, fertilizers and animal waste.
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