Damper, Roof Mount MPN:4HX67

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Brand: Dayton
Part #: 4HX67
UPC: 190735325919
SKU
510-G1847526
Regular Price $169.39 Special Price $120.99

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Damper, Roof Mount

The Dayton Roof Mount Damper is a reliable solution for controlling backdraft air in commercial and industrial applications. Its aluminum backdraft damper ensures a smooth airflow while preventing unwanted air leaks. With a maximum air velocity of 2250 fpm, this damper is suitable for high-velocity duct systems. Its galvanized steel frame and 20-gauge thickness provide durability and resistance to corrosion. The damper's compact design makes it easy to install, and its square shape fits seamlessly into square ducts. Ideal for use in restaurants, offices, and other commercial spaces, this damper helps maintain a healthy indoor air quality and reduces energy costs.

Top product features:

  • Aluminum backdraft damper provides a free area of 2.9 sq ft for airflow.
  • Galvanized steel frame is 20 ga thick for durability.
  • Maximum air velocity is 2250 fpm for efficient airflow.

Top product applications:

  • Backdraft
  • Backdraft
  • Backdraft
25 In.H-W 4.5 In.L Aluminum Backdraft Damper, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Galvanized Steel, Number of Panels 1, Maximum Air Velocity 2250 fpm, Overall Height 25 in, Rough Opening Diameter 23 1/2 in, Rough Opening Shape Square, Fits Fan Diameter 20 in, For Duct Shape Square, Free Area 2.9 sq ft, Overall Width 25 in, Frame Material Thickness 20 ga, Overall Length 4 1/2 in, Frame Depth 2 in, Rough Opening Length 22 1/2 in

Additional Information

  • Country of Origin: US
  • Drop Ship Item: No
  • Blind Ship Eligible: No
  • LTL Freight Required: No
  • Lead Time: Ships in 1 days
  • Minimum Order Quantity: 1
  • Unit of Measure: EA
  • Package Length: 25.70
  • Package Width: 2.50
  • Package Height: 26.40
  • Package Weight: 8.40
Product info last updated on January 31, 2026 6:48am UTC Category: Ventilation
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