| Blade Style: | Galvanized Straight |
|---|---|
| Blade Gauge: | 18 |
| Blade Angle: | 45 |
| Blade Spacing: | 5" |
| Depth: | 4" |
| Free Area 48 x 48: | 38% |
| Area Velocity FPM: | 707 |
Model UFC-04 comes with straight insulated galvanized blades in an economical 4" deep frame and provides competitive sound attenuation and weather protective performance. 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.