Backdraft Damper, Horizontal, 35-3/4Sq MPN:3HHN1
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In Stock
Free Shipping
In Stock
SKU
510-G3463616
Backdraft Damper, Horizontal, 35-3/4Sq
The Dayton Backdraft Damper is a reliable solution for controlling airflow in commercial and industrial settings. Designed for horizontal installations, this damper features a 35.75-inch width and 4.5-inch length, making it suitable for square ducts with a nominal diameter of 36 inches. Its aluminum construction and galvanized steel frame ensure durability and resistance to corrosion. By regulating backdraft air, this damper helps maintain a consistent indoor air quality and reduces energy consumption. Ideal for use in HVAC systems, the Backdraft Damper is perfect for applications such as commercial buildings, data centers, and industrial facilities where precise airflow control is essential.
Top product features:
- Aluminum Backdraft Damper with a maximum air velocity of 2250 fpm.
- Galvanized steel frame material with a thickness of 20 ga.
- Free area of 8.2 sq ft for increased airflow.
Top product applications:
- Backdraft, Nominal Duct Diameter 36 in, Fan Diameter 36 in
- Backdraft, Duct Shape Square, Free Area 8.2 sq ft
- Backdraft, Maximum Air Velocity 2250 fpm, Maximum Pressure 1 in wc
35.75 In.H-W 4.5 In.L Aluminum Backdraft Dampr, Damper Application Backdraft, For Nominal Duct Diameter 36 in, Frame Material Galvanized Steel, Number of Panels 1, Maximum Air Velocity 2250 fpm, Overall Height 35 3/4 in, Rough Opening Diameter 36 in, Rough Opening Shape Square, Fits Fan Diameter 36 in, For Duct Shape Square, Free Area 8.2 sq ft, Overall Width 35 3/4 in, Frame Material Thickness 20 ga, Overall Length 4 1/2 in, Frame Depth 2 in, Rough Opening Length 36 in, Maximum Pressure 1 in wc
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: 36.70
- Package Width: 2.50
- Package Height: 37.50
- Package Weight: 15.60
Product info last updated on February 3, 2026 10:58am UTC
Category: Ventilation