| Blade Style: | Fixed Sightproof |
|---|---|
| Blade Gauge: | 18 |
| Blade Angle: | 45 |
| Blade Spacing: | 12" |
| Depth: | 12" |
| Free Area 48 x 48: | 31% |
| Area Velocity FPM: | 850 |
Model UFF-12 comes with fixed sightproof insulated galvanized blades in a 12" deep box frame and provides competitive sound attenuation and weather protective performance with vision-proofing as well. 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.