20 in 23"H-W 6.5"L Extrd Alu Backdraft Dampr, 20-1/2 in x 20-1/2 in, Aluminum MPN:4FZH6
Discount: See in Cart
Free Shipping
In Stock
Free Shipping
In Stock
SKU
510-G0408283
20 in 23"H-W 6.5"L Extrd Alu Backdraft Dampr, 20-1/2 in x 20-1/2 in, Aluminum
This aluminum backdraft damper is designed for applications where a nominal duct diameter is not applicable, such as in fan coil units or rooftop units. Its compact size and square shape make it ideal for tight spaces, and its 2.4 sq ft free area ensures efficient airflow. The damper's aluminum frame is durable and resistant to corrosion, and its 0.8 in thickness provides added strength. With a maximum air velocity of 3250 fpm, this damper is suitable for a variety of applications, including commercial and industrial settings, where precise airflow control is crucial.
Top product features:
- Backdraft damper for controlling airflow in ducts
- Frame material is aluminum
- Maximum air velocity is 3250 fpm
Top product applications:
- Backdraft Damper
- Backdraft Damper Application
- Nominal Duct Diameter Not Applicable
23 In.H-W 6.5 In.L Extrd Alu Backdraft Dampr, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Aluminum, Number of Panels 1, Maximum Air Velocity 3250 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 2.4 sq ft, Overall Width 23 in, Frame Material Thickness 0.8 in, Overall Length 6 1/2 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: 24.00
- Package Width: 3.50
- Package Height: 24.40
- Package Weight: 8.26
Product info last updated on March 6, 2026 4:53pm UTC
Category: Ventilation