| Item Reference | 3C313 |
|---|---|
| Brand | DAYTON |
| Weight (lb) | 39 |
| Length (in) | 57.7 |
| Width (in) | 4.5 |
| Height (in) | 57.7 |
| Harmonization Code | 7610900080 |
| Country of Origin | United States |
57 In.H-W 6 1/4 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 57 in Rough Opening Diameter 54 1/4 in Rough Opening Shape Square Fits Fan Diameter 54 in For Duct Shape Not Applicable Free Area 17 sq ft Overall Width 57 in Frame Material Thickness 0.8 in Overall Length 6 1/4 in Connection Type Not Applicable Frame Depth 3 in
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