| Item Reference | 4C557 |
|---|---|
| Brand | DAYTON |
| Weight (lb) | 4.4 |
| Length (in) | 20 |
| Width (in) | 3.4 |
| Height (in) | 20 |
| Harmonization Code | 8414901080 |
| Country of Origin | United States |
19 In.H-W 5.75 In.L Aluminum Backdraft Damper Damper Application Backdraft For Nominal Duct Diameter Not Applicable Frame Material Aluminum Number of Panels 1 Maximum Air Velocity 2500 fpm Overall Height 19 in Rough Opening Diameter 16 1/2 in Rough Opening Shape Square Fits Fan Diameter 16 in For Duct Shape Not Applicable Free Area 1.4 sq ft Overall Width 19 in Frame Material Thickness 0.8 in Overall Length 5 3/4 in Connection Type Not Applicable Frame Depth 2 1/2 in
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