• multi-stage-centrifugal-blower
  • power-mizer-water

Multistage Fans

Air Solutions offers an extensive line of fabricated multistage fans in a variety of styles and models for a wide range of air/gas services in industrial, commercial, institutional and municipal applications.

PERFORMANCE RANGE

  • CFM (Airflow Capacity): Up to 40,000 CFM
  • Static Pressure: Up to 20 PSIG
  • Vacuum Capability: Up to 15″ Hg
  • Temperature Range: Not specified
  • Drive Types: Not specified
  • Material Type: Fabricated or Cast Construction

Air Solutions will assist you in selecting the right multistage fan and developing a system that will be suited to your specific application needs. For more comprehensive information or to discuss specific application needs, please contact our team.

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  • SELECTION CONSIDERATIONS
  • SPENCER

The three basic designs are:

  • Standard overhung – impellers mounted on extended motor shaft
  • Four-bearing overhung – impellers mounted on shaft coupled to motor shaft
  • Four-bearing outboard – impellers mounted on shaft supported at both ends by self-aligning ball bearings, coupled to motor shaft

These fabricated multistage fans are manufactured using heavy gauge, cold-rolled sheet steel with a tensile strength of 50,000 psi, which is welded and reinforced for durability. A cast multistage fan is also available for heavy-duty process applications requiring high efficiency air delivery.

  • Engineered for high-pressure clean air and gas handling applications
  • Multiple impellers mounted in series to achieve elevated pressure levels efficiently
  • Precision-machined components for smooth, vibration-free operation
  • Durable cast aluminum or steel housings with corrosion-resistant coatings available
  • Ideal for combustion air, aeration, vacuum systems, and industrial processing
  • Quiet performance with dynamically balanced rotors and acoustically designed housings
  • Customizable inlet/outlet arrangements, motor types, and control packages
  • Built for continuous-duty operation in demanding industrial environments
  • Factory-tested for performance, pressure integrity, and reliability

Product Specifications

  • Product Model ICFM Max Pressure Max Vacuum
    Multistage Fabricated Centrifugal Blower SOH, 4BOH, 4BOB up to 25,000 up to 20 PSIG to 15” Hg
    Power Mizer® Cast Centrifugal Blower Power Mizer® up to 40,000 up to 20 PSIG to 15” Hg