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    Master Flow   9 in. Starting Collar with Damper

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    • Description

      The Master Flow 9 in. Starting Collar can be used to transition from a flat surface such as a lined or duct board plenum to round pipe or insulated flexible ducts. Can also be attached to metal surfaces. Made of galvanized steel, this starting collar is made for durability. The 2 in. space between the bead and flange provides you with plenty of space for securing an insulated flexible duct.

      • Made of galvanized steel
      • Helps transition from lined or duct board plenums to round pipes or insulated, flexible ducts
      • Can be used with unlined, metal plenums
      • 2 in. between bead and flange allow space for securing insulated flexible duct
      • Seal seams with code-approved mastic, sealant or duct tape (sold separately)
      Info & Guides
    • Specifications
      Brand/Model Compatibility :
      Universal Compatibility
      HVAC application :
      All HVAC types
      Product Depth (in.) :
      Product Height (in.) :
      Product Weight (lb.) :
      Product Width (in.) :
      Returnable :
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    • Shipping & Delivery Options

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      Arrival dates and shipping costs shown above are estimates.See exact dates and costs and select your preferred shipping option during checkout.


      Express Delivery from Store is available for items currently in stock at a The Home Depot store within a delivery ZIP code. A driver from a local store will deliver the item(s).

      Outside Delivery:  Service includes delivery to area outside the house which is accessible by delivery equipment.

      Threshold Delivery: Service includes delivery across your first doorway or threshold (ie. garage, backyard, deck, first room of the home).

    This item cannot be shipped to the following state(s): AK,GU,HI,PR,VI