Local Storage seems to be disabled in your browser.
For the best experience on our site, be sure to turn on Local Storage in your browser.
| Item Reference | 3HHL8 |
|---|---|
| Brand | DAYTON |
| Weight (lb) | 7.86 |
| Length (in) | 30.7 |
| Width (in) | 2.7 |
| Height (in) | 31.3 |
| Harmonization Code | 8414901080 |
| Country of Origin | United States |
29.75 In.H-W 4.5 In.L Aluminum Backdraft Dampr Damper Application Backdraft For Nominal Duct Diameter 30 in Frame Material Galvanized Steel Number of Panels 1 Maximum Air Velocity 2000 fpm Overall Height 29 3/4 in Rough Opening Diameter 30 in Rough Opening Shape Square Fits Fan Diameter 30 in For Duct Shape Square Free Area 6 sq ft Overall Width 29 3/4 in Frame Material Thickness 20 ga Overall Length 4 1/2 in Frame Depth 2 in Rough Opening Length 30 in Maximum Pressure 1 in wc
Mfr 3HHL8
Write Your Own Review
