Serving the HVAC industry since 1992
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In addition to offering all of the separate damper components, ALAN Manufacturing provides complete dampers - our whole range of damper blades with any combination of hardware, available pre-assembled for your convenience.

(26-gauge steel up thru 12", 14" and larger are 24 gauge steel)

We have highlighted some of the most popular damper configurations. For any configuration not shown, contact us for pricing. SAH (assembled) or SN (not assembled).
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Unit of Measure
Items
Air Flow Dampers

4 Inch (in) Length and 26 gauge Thickness One Stud Air Flow Damper
Air Flow Dampers

5 Inch (in) Length and 26 gauge Thickness One Stud Air Flow Damper
Air Flow Dampers

6 Inch (in) Length and 26 gauge Thickness One Stud Air Flow Damper
Air Flow Dampers

7 Inch (in) Length and 26 gauge Thickness One Stud Air Flow Damper
Air Flow Dampers

8 Inch (in) Length and 26 gauge Thickness One Stud Air Flow Damper
Description N/A Features our own Spade Bolt hardware, providing the functionality of a Threaded Damper Clip in a more economical form.
  • 1 - Round Damper Blade
  • 1 - Spade Bolt
  • 1 - Handle
  • 1 - 1/4 in Washer
  • 1 - 1/4 in Stamped Wing Nut
Order Code N/A SAH
Thickness N/A 26 gauge
Length N/A 4 in N/A 5 in N/A 6 in N/A 7 in N/A 8 in
Set Includes N/A 1 - 1/4 in Stamped Wing Nut 1 - 1/4 in Washer 1 - Handle 1 - Round Damper Blade 1 - Spade Bolt
Note N/A We will make one stud dampers in any size; however, we recommend damper blades in the range of 4 to 8" diameter.
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