| Item Reference | 45C663 |
|---|---|
| Brand | DAYTON |
| Weight (lb) | 48 |
| Length (in) | 63.8 |
| Width (in) | 3.5 |
| Height (in) | 63.8 |
| Harmonization Code | 7610900080 |
| Country of Origin | United States |
63 In.H-W 6 1/4 In.L Extrd Alu Backdraft Dampr Damper Application Backdraft For Nominal Duct Diameter Not Applicable Frame Material Aluminum Number of Panels 2 Maximum Air Velocity 3000 fpm Overall Height 63 in Rough Opening Diameter 60 1/2 in Rough Opening Shape Square Fits Fan Diameter 60 in For Duct Shape Not Applicable Free Area 20.4 sq ft Overall Width 63 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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