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    Master Flow   8 in. Ductboard Collar with Damper

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    • Description

      The Master Flow 8 in. Ductboard Starting Collar is suitable for 1 in. to 1-1/2 in. ductboard plenums. It provides a transition from the plenum to round pipe or insulated flexible duct. This starting collar has a built-in damper which allows for adjusting air flow within the duct run. It can be used with ductboard, an internally lined or unlined plenum. This galvanized steel starting collar features extra-long tabs.

      • Used with ductboard thicknesses from 1 in. to 1-1/2 in. (or R-6 value)
      • Connects round pipe or insulated flexible duct to a flat surface to start a duct run
      • Built-in damper
      • Fits most HVAC types for universal application
      • Can be used with an internally lined or unlined plenum
      • Extra-long tabs
      • Seal seams with code-approved mastic, sealant or duct tape (sold separately)
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    • Specifications
      Brand/Model Compatibility :
      HVAC application :
      All HVAC types
      Product Depth (in.) :
      Product Height (in.) :
      Product Weight (lb.) :
      1.9 lb
      Product Width (in.) :
      Returnable :
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    • Shipping & Delivery Options

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      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

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