Versatile square fan housings are flanged on all sides for mounting in any of four discharge positions. Adjustable motor base mounts to all sides. Temperatures to 650°F. Volumes to 70,00 CFM. Pressures to 18" wg.

Compact direct connected fans are ideal for packaged supply, exhaust, combustion air applications. Options for partial width construction. Temperatures to 200°F. Volumes to 27,386 CFM. Pressures to 22" wg.

Design 10A fans are for high volume clean air and most light industrial applications. Single or double width, construction classes I-III. Temperatures to 800°F. Volumes to 284,000 CFM. Pressures to 16" wg.

Known for high efficiency, low sound levels, and low horsepower, the Design 51 single width fan is used extensively in industrial supply and exhaust systems Volumes to 240,000 CFM. Pressures to 22" wg.

Designed for greater volumes, the double width Design 51 is ideal for variable air volume systems and available with Chicago’s exclusive Inlet Volume Control. Volumes to 425,000 CFM. Pressures to 22" wg.

The Design 51 High Efficiency Double Width is a rugged fan build to Chicago’s industrial level of quality and long term dependability. More information to follow

Wheel is installed directly inside ovens and dryers with an outside drive panel. Ideal for high temperature installation with insulated walls. Temperatures to 1000°F. Volumes to 156,000 CFM. Pressures to 20" wg.

When Direct Drive plug fans are coupled with variable frequency drives, performance is not limited to synchronous motor speeds. Temperatures to 180°F. Volumes to 25,900 CFM. Pressures to 12" wg.

Unhoused fans for easy installation directly into a plenum. Ideal for retro applications to expand system performance within the same space. Temperatures to 140°F. Volumes to 230,000 CFM. Pressures to 17" wg.

Direct drive Arrangement 4 PFD packaged fans with reinforced airfoil wheels are designed for higher pressure supply air applications, such as packaged boilers. Three wheel designs for all standard motor speeds offer a broad performance range. Volumes to 65,000 CFM. Pressures to 51" wg.

High efficiency airfoil wheel combined with belt drive flexibility ideal for combustion air, product cooling, high pressure drying and supplying air, liquid agitation applications. Fan features heavy duty roller bearings and shaft, rugged base mount. Volumes to 170,000 CFM. Pressures to 40" wg.