Check out the New BFT!

36" x 52" (3652BFT)
36" x 72" (3672BFT - pictured below)
48" x 72" (4872BFT)
2HP motor
1PH or 3PH
3500 CFM
MERV 11 box pleated filters
Built-in shelves
Casters
Light bar
Mufflter (reduces sound level 10-12 dbs.)
Carbon Filter Bank (odor only)
HEPA filter bank
Three-sided hinged safety sheild
Magnehelic gauge
HDPE plastic tabletop