Air Compressors & Related Equipment

Your compressed air system does more than power equipment. It supports production, protects processes, and helps keep your operation running. When your compressor is undersized, inefficient, unreliable, or poorly matched to your application, the result can be higher energy costs, pressure problems, moisture issues, downtime, and unnecessary maintenance.

Harris Equipment provides industrial air compressors and related compressed air equipment for facilities that need dependable performance, clean air, and practical support from experienced compressed air specialists. From rotary screw compressors and oil-free systems to dryers, filters, parts, and turnkey installation, our team helps you choose equipment that fits your application, operating conditions, and long-term goals.

Serving customers since 1936, Harris Equipment supports compressed air needs across pharmaceutical production, injection molding, manufacturing, food and beverage, automotive, and other industrial environments.

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Compressed Air Equipment Built Around Your Application

Choosing the right air compressor is not just about horsepower. Your facility needs the right combination of air capacity, pressure, air quality, energy efficiency, controls, installation support, and long-term serviceability.

Harris Equipment can help you evaluate:

  • Required pressure and airflow
  • Current and future air demand
  • Oil-free vs. oil-flooded requirements
  • Fixed speed vs. variable speed operation
  • Indoor or outdoor installation needs
  • Air quality and moisture control requirements
  • Energy efficiency goals
  • Service and maintenance expectations
  • Budget, lead time, and lifecycle cost

Whether you are replacing an aging compressor, expanding capacity, upgrading for efficiency, or building a new compressed air system, our team can help you find the right solution.

Rotary Screw Air Compressors

Reliable Compressed Air for Industrial Operations

Rotary screw air compressors are a common choice for facilities that need consistent compressed air for production, process equipment, tools, packaging, automation, and general plant operations.

Harris Equipment supplies industrial rotary screw air compressors and related parts in the Chicago area, including oil-flooded and oil-free models with fixed speed and variable speed options. We represent trusted brands such as BOGE, Sullivan-Palatek, and ELGi.

Types of Rotary Screw Compressors We Offer:

  • Variable Frequency Drive (VFD) Compressors
  • Fixed Speed Compressors
  • Portable Air Compressors

We provide industrial-grade rotary screw compressors for a wide variety of applications, ensuring your business receives maximum air output and efficiency.

Air Dryers & Filters

Protect Your Equipment with Clean, Dry Compressed Air

Compressed air quality matters. Moisture, oil, dirt, and particulates can damage equipment, contaminate processes, reduce efficiency, and shorten the life of downstream components.

Harris Equipment provides air dryers and compressed air filters to help remove moisture and contaminants from your system. Our team can help you choose the right air treatment equipment based on your compressor type, application, dew point requirements, and air quality needs.

Types of Air Dryers and Filters:

  • Desiccant Dryers
  • Refrigerated Dryers
  • Particulate & Coalescing Filters

These systems remove moisture, contaminants, and particulates to ensure your air compressors run at peak efficiency and your equipment stays in optimal working condition.

Oil-Free/Oil-Less Air Compressors

Clean Air for Applications Where Contamination Is Not an Option

Some facilities cannot risk oil contamination in their compressed air system. Medical, pharmaceutical, food and beverage, laboratory, electronics, and other sensitive applications often require oil-free or oil-less compressed air to help protect product quality, equipment, and compliance requirements.

Harris Equipment offers oil-free and oil-less air compressor solutions from trusted manufacturers. Whether you already use oil-free compressed air or are evaluating a switch from oil-flooded equipment, our team can help you compare options and choose the right system for your air quality requirements.

Oil-Free Compressors We Offer:

  • 3HP-20HP Scroll Compressors
  • 20HP-500HP Rotary Screw Compressors
  • Coaire Oil-Free Air Compressors
  • Elgi Oil-Free Air Compressors
  • Boge Oil-Free Air Compressors

These systems are ideal for applications requiring clean, dry air with minimal contamination risk.

Turnkey Solutions

Equipment, Installation, and Support from One Team

Looking for a complete compressed air solution? Harris Equipment offers turnkey solutions, providing equipment directly from the factory, full installation services, and ongoing support. From system design to final installation, we ensure your compressed air system runs at maximum efficiency with minimal downtime.

  • Direct from Factory
  • Complete Installation
  • Nitrogen Systems
Sullivan Palatek SP13

Frequently Asked Questions About Air Compressors & Related Equipment

The best industrial air compressor depends on your air demand, pressure requirements, duty cycle, air quality needs, and operating environment. Rotary screw compressors are commonly used for industrial applications because they provide reliable, continuous compressed air.

A fixed speed compressor runs at a consistent speed and is often a good fit for steady air demand. A variable speed compressor adjusts output based on demand, which can improve efficiency in facilities with changing compressed air usage.

Oil-free air compressors are used when oil contamination cannot be risked. They are commonly used in medical, pharmaceutical, food and beverage, laboratory, electronics, and other sensitive applications.

Many compressed air systems need an air dryer to remove moisture from the air. Without proper drying, moisture can damage equipment, affect product quality, and create problems in piping, tools, and downstream processes.

Air compressor sizing depends on required airflow, pressure, duty cycle, system demand, and future growth. Harris Equipment can help evaluate your application and recommend the right compressor size and configuration.