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| Item Reference | 3HHL4 |
|---|---|
| Brand | DAYTON |
| Weight (lb) | 1.81 |
| Length (in) | 8.8 |
| Width (in) | 2.9 |
| Height (in) | 9.3 |
| Harmonization Code | 8414901080 |
| Country of Origin | United States |
7.75 In.H-W 4.5 In.L Aluminum Backdraft Damper Damper Application Backdraft For Nominal Duct Diameter 8 in Frame Material Galvanized Steel Number of Panels 1 Maximum Air Velocity 2000 fpm Overall Height 7 3/4 in Rough Opening Diameter 8 in Rough Opening Shape Square Fits Fan Diameter 8 in For Duct Shape Square Free Area 0.3 sq ft Overall Width 7 3/4 in Frame Material Thickness 20 ga Overall Length 4 1/2 in Frame Depth 2 in Rough Opening Length 8 in Maximum Pressure 1 in wc
Mfr 3HHL4
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