Damper, Roof Mount MPN:4HX69
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In Stock
Free Shipping
In Stock
SKU
510-G2982865
Damper, Roof Mount
The Dayton Roof Mount Damper is a reliable solution for backdraft prevention in commercial and industrial settings. Designed for square ducts with a nominal diameter of up to 36 inches, this damper features a sturdy galvanized steel frame and aluminum backdraft panels. Its compact size and adjustable mounting system make it easy to install in tight spaces. By controlling airflow and preventing backdrafts, this damper helps to improve ventilation efficiency, reduce energy costs, and minimize the risk of air leaks and moisture damage. Suitable for use in a variety of applications, including commercial buildings, industrial facilities, and HVAC systems.
Top product features:
- 37 In.H-W 4.5 In.L Aluminum Backdraft Damper provides a backdraft function to prevent air leaks in ducts.
- The damper has a maximum air velocity of 2250 fpm to ensure efficient airflow.
- The damper is designed to fit a 36 in fan diameter, accommodating various fan sizes.
Top product applications:
- Backdraft
- Nominal Duct Diameter Not Applicable
- Square Duct Shape
37 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 37 in, Rough Opening Diameter 35 1/2 in, Rough Opening Shape Square, Fits Fan Diameter 36 in, For Duct Shape Square, Free Area 7.1 sq ft, Overall Width 37 in, Frame Material Thickness 20 ga, Overall Length 4 1/2 in, Frame Depth 2 in, Rough Opening Length 34 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: 37.50
- Package Width: 2.50
- Package Height: 38.50
- Package Weight: 16.40
Product info last updated on February 5, 2026 9:37pm UTC
Category: Ventilation