|Blade Style:||Fixed Sightproof|
|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.