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      MAC'S Hardware

      Closest Location: Fargo
      Store Hours: 7:00AM-8:00PM
      Master Flow

      • Model Number: ERV4BL
      • UPC: 050206036129
      • Store SKU: loading

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        Promo Price: loading

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          • Web SKU: 100002962
        Master Flow ERV4BL
        Net Free Ventilating Area    :    480 sq-in
        Air Flow Rate    :    1000 cfm
        Material    :    Steel
        Color    :    Black
        Installation Type    :    Roof
        Dimensions    :    25 in L x 25 in W
        Suitable for    :    Attics spaces up to 1600 sq-ft