1 (630) 858-2600
Single Width
Widely recognized for design efficiency and integrity, Chicago's Design 51 Single Width airfoil wheel has ideal characteristics for variable air volume systems. The fan's deep spun inlet and hyperbolic wheel cone plus generous housing proportions provide a smooth stable air flow over the entire performance range. Precision balancing assures quieter vibration-free operation that adds to the overall reliability and performance of Chicago's Design 51 Single Width airfoil fans.
Product Bulletin: DFOS
Operation & Maintenance Manual: Industrial Centrifugal Fans
Single Width Fan Applications
The heart of Chicago's Design 51 centrifugal fan is the airfoil wheel, the most efficient type for clean air applications. This fan has an enviable reputation for performance and reliability in a multitude of applications, including industrial supply or exhaust systems. The Design 51 Single Width is a rugged fan built to Chicago's industrial level of quality and long-term dependability.
Fan Options
  • Punched flanged inlet
  • Punched flanged outlet
  • Drain
  • Cleanout door
  • Inlet screen
  • Shaft cooler and guard
  • Shaft and bearing guard
  • Spark resistant construction
  • Split inlet
  • Shaft seal
  • Inlet volume control
  • Horizontal split housing
  • Mount motor and drive
  • Companion flanges
  • Mounted belt guard
  • Extended grease tube fittings
  • High efficiency hollow bladed wheel
  • Efficiencies over 80%
  • Stable air flow over entire performance range
  • Spun steel wheel cone optimizes air flow
  • Rugged industrial strength construction
  • Horizontal or vertical installation
  • Sizes: 135 to 807
  • Volumes to 240,000 CFM
  • Pressures to 22” wg
  • Temperatures to 850°F
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