Wall Backdraft Damper, Vertical Mount, 36 in Dia Fan, 39 in H x 39 in W x 5-3/4 in D, 2500 fpm MPN:3HHN9
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In Stock
Free Shipping
In Stock
SKU
510-G2651661
Wall Backdraft Damper, Vertical Mount, 36 in Dia Fan, 39 in H x 39 in W x 5-3/4 in D, 2500 fpm
Maximize airflow and minimize backdraft with the Dayton Wall Backdraft Damper. This vertical mount damper features a 36 in diameter fan and is designed to provide efficient airflow in commercial and industrial settings. The aluminum frame and panels ensure durability and resistance to corrosion, while the 2500 fpm maximum air velocity ensures optimal performance. Suitable for use in ducts with square rough openings, this damper is ideal for applications such as HVAC systems, ventilation systems, and industrial processes. Its compact design and easy installation make it a reliable choice for professionals and DIY enthusiasts alike.
Top product features:
- Vertical mount design
- Backdraft damper application
- 2500 fpm maximum air velocity
Top product applications:
- Backdraft damper application
- Backdraft application
- For nominal duct diameter not applicable
39 In.H-W 5 1/4 In.L Aluminum Backdraft Damper, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Aluminum, Number of Panels 2, Maximum Air Velocity 2500 fpm, Overall Height 39 in, Rough Opening Diameter 36 1/2 in, Rough Opening Shape Square, Fits Fan Diameter 36 in, For Duct Shape Not Applicable, Free Area 7.1 sq ft, Overall Width 39 in, Frame Material Thickness 0.8 in, Overall Length 5 1/4 in, Connection Type Not Applicable, Frame Depth 3 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: 40.10
- Package Width: 3.50
- Package Height: 40.50
- Package Weight: 17.41
Product info last updated on February 4, 2026 11:51pm UTC
Category: Ventilation