20 in 23"H-W 5 1/4"L Aluminum Backdraft Damper, 20-1/2 in x 20-1/2 in, Aluminum MPN:3HHN8
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In Stock
Free Shipping
In Stock
SKU
510-G2239693
20 in 23"H-W 5 1/4"L Aluminum Backdraft Damper, 20-1/2 in x 20-1/2 in, Aluminum
This aluminum backdraft damper is designed for use in commercial and industrial applications, providing a reliable solution for controlling airflow in duct systems. Its compact design allows for easy installation in tight spaces, and its durable aluminum construction ensures long-lasting performance. By preventing backdrafts and reducing energy losses, this damper helps to improve system efficiency and reduce operating costs. It is ideal for use in HVAC systems, exhaust systems, and other applications where precise airflow control is necessary. Its versatility makes it a valuable addition to any duct system.
Top product features:
- Aluminum construction provides durability and resistance to corrosion
- Maximum air velocity of 2500 fpm allows for efficient airflow and reduced noise
- Free area of 2.3 sq ft enables effective backdraft control and air exchange
Top product applications:
- Backdraft
- Backdraft Application
- Backdraft Damper
23 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 1, Maximum Air Velocity 2500 fpm, Overall Height 23 in, Rough Opening Diameter 20 1/2 in, Rough Opening Shape Square, Fits Fan Diameter 20 in, For Duct Shape Not Applicable, Free Area 2.3 sq ft, Overall Width 23 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: 24.10
- Package Width: 3.40
- Package Height: 24.40
- Package Weight: 6.81
Product info last updated on January 30, 2026 2:14pm UTC
Category: Ventilation