Damper, Roof Mount MPN:4HX70
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In Stock
Free Shipping
In Stock
SKU
510-G0826725
Damper, Roof Mount
This Dayton Roof Mount Damper provides a reliable solution for backdraft prevention in commercial and industrial settings. Its sturdy galvanized steel frame and aluminum backdraft panel ensure smooth airflow and prevent unwanted air leaks. With a maximum air velocity of 2250 fpm, it's suitable for high-velocity duct systems. The damper's compact design and square shape make it easy to install in tight spaces, making it ideal for use in HVAC systems, industrial ventilation, and commercial roofing applications. By preventing backdrafts, this damper helps maintain indoor air quality, reduce energy losses, and prolong equipment lifespan.
Top product features:
- 41 In.H-W 4.5 In.L Aluminum Backdraft Damper provides a free area of 8.9 sq ft.
- The damper is designed for nominal duct diameters not applicable and fits fan diameters up to 36 in.
- The damper has a maximum air velocity of 2250 fpm.
Top product applications:
- Backdraft
- For Nominal Duct Diameter Not Applicable
- For Duct Shape Square
41 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 41 in, Rough Opening Diameter 39 1/2 in, Rough Opening Shape Square, Fits Fan Diameter 36 in, For Duct Shape Square, Free Area 8.9 sq ft, Overall Width 41 in, Frame Material Thickness 20 ga, Overall Length 4 1/2 in, Frame Depth 2 in, Rough Opening Length 38 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: 41.50
- Package Width: 2.50
- Package Height: 42.30
- Package Weight: 19.00
Product info last updated on February 27, 2026 9:36am UTC
Category: Ventilation