| Blade Style: | Fixed Chevron |
|---|---|
| Blade Gauge: | 18 |
| Blade Angle: | 45 |
| Blade Spacing: | 12" |
| Depth: | 12" |
| Free Area 48 x 48: | 29% |
| Area Velocity FPM: | 855 |
Model UFD-12 comes with fixed chevron insulated galvanized blades in a 12" deep box frame and provides competitive sound attenuation and weather protective performance with the added benefit of sightproofing . Standard construction is galvanized steel filled with sound-reducing mineral wool material, and this model is also available in aluminum and stainless steel variants as well.