| Item Reference | 4HX71 |
|---|---|
| Brand | DAYTON |
| Weight (lb) | 29.6 |
| Length (in) | 52.5 |
| Width (in) | 2.5 |
| Height (in) | 53.5 |
| Harmonization Code | 7308909590 |
| Country of Origin | United States |
52 In.H-W 4.5 In.L Aluminum Backdraft Damper Damper Application Backdraft For Nominal Duct Diameter Not Applicable Frame Material Galvanized Steel Number of Panels 1 Maximum Air Velocity 2250 fpm Overall Height 52 in Rough Opening Diameter 50 1/2 in Rough Opening Shape Square Fits Fan Diameter 48 in For Duct Shape Square Free Area 15.4 sq ft Overall Width 52 in Frame Material Thickness 20 ga Overall Length 4 1/2 in Frame Depth 2 in Rough Opening Length 49 1/2 in
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