Industrial Air Blowers

Across manufacturing plants, wastewater treatment facilities, food and beverage operations, and chemical processing environments, one thing holds true: unreliable airflow is expensive. Processes stall. Energy bills climb. Equipment takes on unnecessary wear. When your application demands consistent, oil-free air at low pressure, the industrial air blower you choose determines how efficiently your operation runs and how long it stays that way.

Kaeser designs heavy-duty industrial air blowers built to perform in exactly these conditions. With various blower technologies and a complete systems approach, we help facilities across industries get the airflow they need without overpaying for energy or maintenance.

The Right Blower Technology for Your Application

industrial blowers
As a leader among industrial air blower manufacturers, Kaeser knows that the same solution doesn't work for every application. That's why we offer three industrial air blower technologies, suited to various pressure ranges, flow rates, and operational demands:
 
  • Rotary lobe blowers with our efficient tri-lobe OMEGA rotors to minimize pulsation effects
  • Rotary screw blowers with the energy-saving SIGMA profile – designed by Kaeser for optimum pressure and output
  • Turbo blowers with high-speed, permanent magnet motors featuring wear-proof, magnetic bearings.

Industrial Air Blower Applications

Kaeser industrial air blowers serve a broad base of industries and processes. Common applications include: 

  • Wastewater Aeration — Activated sludge systems, membrane bioreactors, sequencing batch reactors, digester mixing, and grit chamber aeration 
  • Pneumatic Conveying — Bulk material transfer in food processing, chemical manufacturing, and agricultural grain handling 
  • Air Knives and Drying — High-velocity airflow for product drying and surface cleaning in food and beverage and industrial manufacturing 
  • Aquaculture — Dissolved oxygen delivery for fish health and water quality in aquaculture systems 
  • Vacuum Hold-Down — Workholding in manufacturing and fabrication processes 
  • Mobile Applications — Mixing, tanker, and suction vehicle installations requiring compact, flexible blower blocks 

A Complete System, Not Just a Blower

Selecting the right industrial air blower technology is only part of the equation. The performance of your system over its full lifecycle depends on how well every component is sized, integrated, and controlled. That's where Kaeser's approach sets us apart from industrial air blower manufacturers who simply sell hardware. 

Our engineering teams evaluate your flow rate requirements, pressure specifications, load variability, facility layout, and future capacity needs before recommending a solution. We size blower systems to meet peak demand without the overbuilding that drives up capital and operating costs. 

Kaeser blowers integrate with our SIGMA AIR MANAGER master controllers, which match blower output to actual process demand in real time. In wastewater treatment applications in particular, where aeration accounts for 50–70% of a facility's total energy consumption, intelligent controls can produce meaningful reductions in operating costs over the life of the system. 

Key benefits of Kaeser industrial air blowers: 

  • Oil-free process air delivery across all blower types 
  • Quiet operation engineered to minimize acoustic impact in facility environments 
  • Modular, connection-ready packages that simplify installation 
  • Integrated control technology that optimizes output against real-time demand 
  • Factory-trained service network with nationwide coverage 
  • Blower system rental options available for temporary or project-based needs

Kaeser's Blower System Engineering Guide


blower system installation guide ebook

Layout Considerations for a Reliable, Energy Efficient, and Safe Blower System

At KAESER, we believe the more you know about operating blower systems the more you'll get out of them. That's why we're committed to offering you the most current information you need to wisely install, operate, and maintain yours.


An overview of our blowers



Rotary screw blowers up to 335 hp

DBS, EBS and FBS series screw blowers from Kaeser Kompressoren

A marvel of efficiency

  • Flow rate up to 5650 cfm
  • The highly efficient SIGMA Profile – now also available for blowers!
  • Optimal pulse damping and low-noise operation
  • Connection-ready complete solution with power electronics and the very latest in control technology
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Rotary screw blowers up to 335 hp

Rotary lobe blowers up to 335 hp

rotary blowers

Durable space-savers

  • Flow rate to 5509 cfm
  • Robust and durable
  • More efficiency, even more versatile
  • Optionally available with control cabinet
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Rotary lobe blowers up to 335 hp

Rotary lobe blowers – Single blocks

Rotary lobe blower single blocks for installation in OEM system solutions

For installation in OEM system solutions

  • For highly diverse applications – from vapor compression in vacuum distillation and applications in the fine vacuum range to nitrogen conveying
  • Also suitable for mobile applications – e.g. mixing, tanker, and suction vehicles
  • Delivery up to 5650 cfm at pressures up to 15 psig, or 15" Hg (vacuum)
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Rotary lobe blowers – Single blocks

Turbo blowers 200 and 400 hp

PillAerator turbo blowers from Kaeser Kompressoren.

The undisputed master of process air

  • Flow rate up to 9240 cfm
  • High-speed, magnetic bearing motor
  • For an unlimited number of motor starts
  • Broad control range
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Turbo blowers 200 and 400 hp

Blower Accessories & Aftercoolers

Aftercooler/heat exchanger ACA

For highly effective process air cooling or heat recovery

  • With air or water as a coolant – depending on the location and cooling requirements
  • Enables conveying of heat-sensitive bulk goods
  • Recovered process heat can easily be used.
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Blower Accessories & Aftercoolers