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| Item Reference | 5NKN9 |
|---|---|
| Brand | DAYTON |
| Weight (lb) | 53 |
| Length (in) | 34.5 |
| Width (in) | 7 |
| Height (in) | 66.5 |
| Harmonization Code | 7308909590 |
| Country of Origin | United States |
63.75 In.H-W 4.5 In.L Aluminum Backdraft Dampr Damper Application Backdraft For Nominal Duct Diameter 64 in Frame Material Galvanized Steel Number of Panels 2 Maximum Air Velocity 2000 fpm Overall Height 63 3/4 in Rough Opening Diameter 64 in Rough Opening Shape Square Fits Fan Diameter 60 in For Duct Shape Square Free Area 29.5 sq ft Overall Width 63 3/4 in Frame Material Thickness 20 ga Overall Length 4 1/2 in Frame Depth 2 in Rough Opening Length 64 in
Mfr 5NKN9
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