Damper, Roof Mount MPN:4HX68
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Free Shipping
In Stock
SKU
510-G0452907
Damper, Roof Mount
The Dayton Roof Mount Damper is a reliable solution for ensuring proper airflow in your building's ventilation system. This aluminum backdraft damper is designed for square ducts with a nominal diameter of 24 inches, and features a galvanized steel frame for durability. By controlling backdraft and preventing air leaks, this damper helps to maintain a consistent indoor climate and reduce energy consumption. Suitable for use in commercial and residential applications, including office buildings, schools, and homes, this damper is a cost-effective and efficient way to optimize your building's ventilation system.
Top product features:
- Backdraft damper designed to prevent air from leaking out of a duct when a fan is not operating
- Galvanized steel frame provides durability and resistance to corrosion
- Maximum air velocity of 2250 fpm allows for high airflow rates in duct systems
Top product applications:
- Backdraft
- Nominal Duct Diameter Not Applicable
- Square Duct
29 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 29 in, Rough Opening Diameter 27 1/2 in, Rough Opening Shape Square, Fits Fan Diameter 24 in, For Duct Shape Square, Free Area 4.1 sq ft, Overall Width 29 in, Frame Material Thickness 20 ga, Overall Length 4 1/2 in, Frame Depth 2 in, Rough Opening Length 26 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: 29.60
- Package Width: 2.40
- Package Height: 30.30
- Package Weight: 11.00
Product info last updated on February 1, 2026 7:48am UTC
Category: Ventilation