30 in 33"H-W 5.75"L Aluminum Backdraft Damper, 30-1/2 in x 30-1/2 in, Aluminum MPN:3C309
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Free Shipping
In Stock
SKU
510-G1752073
30 in 33"H-W 5.75"L Aluminum Backdraft Damper, 30-1/2 in x 30-1/2 in, Aluminum
33 In.H-W 5.75 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 33 in, Rough Opening Diameter 30 1/2 in, Rough Opening Shape Square, Fits Fan Diameter 30 in, For Duct Shape Not Applicable, Free Area 5.5 sq ft, Overall Width 33 in, Frame Material Thickness 0.8 in, Overall Length 5 3/4 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: 33.80
- Package Width: 3.30
- Package Height: 34.10
- Package Weight: 12.00
Product info last updated on January 26, 2026 12:55am UTC
Category: Ventilation