Directory Aeration, Drying & Storage Packaged Forced Draft (PFD) Fan Line Chicago Blower Corp. Now offer higher speeds and larger fan sizes Size 3000 can now reach static pressures up to 58 inches Two new sizes, size 4900 and size 5414, increase capacities to 120,000 CFM Arrangement 4 temperatures to 200°F; arrangement 8 temperatures to 800°F Request More Info Fill out the form below to request more information aboutPackaged Forced Draft (PFD) Fan Line More From Chicago Blower Corp. Packaged Forced Draft (PFD) Fan Line