36 in 39"H-W 5.75"L Alu Wall Backdraft Dampr, 36-1/2 in x 36-1/2 in, Aluminum MPN:4C521

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Brand: Dayton
Part #: 4C521
UPC: 190735322147
SKU
510-G3053066
Regular Price $339.21 Special Price $242.29

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36 in 39"H-W 5.75"L Alu Wall Backdraft Dampr, 36-1/2 in x 36-1/2 in, Aluminum

This backdraft damper is designed for use in commercial and industrial ventilation systems, providing a reliable solution for maintaining a tight seal when a fan is not in operation. Its aluminum construction and galvanized steel frame ensure durability and resistance to corrosion, while its 2500 fpm maximum air velocity rating makes it suitable for high-velocity applications. The damper is ideal for use in applications such as laboratories, hospitals, and data centers where air quality and containment are critical. Its compact design and easy installation make it a convenient solution for maintaining a safe and healthy indoor environment.

Top product features:

  • It has a free area of 7.4 sq ft
  • It can handle a maximum air velocity of 2500 fpm
  • It has a galvanized steel frame with a thickness of 20 ga

Top product applications:

  • Backdraft Damper
  • Backdraft Damper Application
  • Damper Application Backdraft
39 In.H-W 5.75 In.L Alu Wall Backdraft Dampr, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Galvanized Steel, Number of Panels 1, 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 7.4 sq ft, Overall Width 39 in, Frame Material Thickness 20 ga, Overall Length 5 3/4 in, Connection Type Not Applicable, Frame Depth 2 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: 40.00
  • Package Width: 3.40
  • Package Height: 40.50
  • Package Weight: 19.00
Product info last updated on March 20, 2026 9:48am UTC Category: Ventilation
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