| Item Reference | 5NKN4 |
|---|---|
| Brand | DAYTON |
| Weight (lb) | 4.55 |
| Length (in) | 20 |
| Width (in) | 2.8 |
| Height (in) | 20.8 |
| Harmonization Code | 7610900080 |
| Country of Origin | United States |
19.75 In.H-W 4.5 In.L Aluminum Backdraft Dampr Damper Application Backdraft For Nominal Duct Diameter Not Applicable Frame Material Aluminum Number of Panels 1 Maximum Air Velocity 2250 fpm Overall Height 19 3/4 in Rough Opening Diameter 17 1/2 in Rough Opening Shape Square Fits Fan Diameter 16 in For Duct Shape Square Free Area 1.7 sq ft Overall Width 19 3/4 in Frame Material Thickness 0.1 in Overall Length 4 1/2 in Connection Type Not Applicable Frame Depth 1 5/8 in
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