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  • Mainline Backflow Products Website
    780.413.7204
    18037-105 Ave NW, Edmonton, AB T5S 2E1

    Mainline Backflow Products designs and manufactures backwater valves and related sewer‑protection equipment for municipal and private plumbing systems across Canada and the United States. Established in 1997, the company supplies innovative products to government agencies, utilities and contractors…