| Item Reference | 3HHN9 |
|---|---|
| Brand | DAYTON |
| Weight (lb) | 17.41 |
| Length (in) | 40.1 |
| Width (in) | 3.5 |
| Height (in) | 40.5 |
| Harmonization Code | 7610900080 |
| Country of Origin | United States |
39 In.H-W 5 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 39 in Rough Opening Diameter 36 1/2 in Rough Opening Shape Square Fits Fan Diameter 36 in For Duct Shape Not Applicable Free Area 7.1 sq ft Overall Width 39 in Frame Material Thickness 0.8 in Overall Length 5 1/4 in Connection Type Not Applicable Frame Depth 3 in
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