48 in 51"H-W 5.75"L Aluminum Backdraft Damper, 48-1/2 in x 48-1/2 in, Aluminum MPN:3C312
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Free Shipping
In Stock
SKU
510-G2968235
48 in 51"H-W 5.75"L Aluminum Backdraft Damper, 48-1/2 in x 48-1/2 in, Aluminum
51 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 2, Maximum Air Velocity 2500 fpm, Overall Height 51 in, Rough Opening Diameter 48 1/2 in, Rough Opening Shape Square, Fits Fan Diameter 48 in, For Duct Shape Not Applicable, Free Area 12.9 sq ft, Overall Width 51 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: 51.40
- Package Width: 3.50
- Package Height: 51.90
- Package Weight: 28.00
Product info last updated on February 10, 2026 11:42pm UTC
Category: Ventilation