@Sizes 12" through 60" @CFM from 1,315 to 55,500 at free air @Application Examples - Waste water treatment plants, chemical plants, chemical laboratories, college/university labs, battery storage facilities, plating companies, facility exhaust, paper mills, fume scrubbers, bio-solids @Designed for general ventilation applications where corrosive elements exist in fume or vapor form @Features all fiberglass construction on fan housing, motor base, and propeller @Totally enclosed mill and chem motors are standard; other motors are available @Options and accessories are available