Industrial Air System Products
A proud carrier of the most trusted air compressor equipment in the Midwest.
Kaeser Air Compressors
Oil-Lubricated Air Compressors
Oil-Free Air Compressors
Blowers & Vacuums
Nitrogen Generators
Air Knife
Comprehensive Compressed Air Services
Expert sales, service, repair, and maintenance to maximize performance and reduce operating costs.
New Equipment Sales
Application-engineered compressor, blower and vacuum packages — specified for your real demand profile, not a catalog guess.
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24-Hour Emergency Service
Round-the-clock dispatch of fully stocked service trucks driven by factory-certified mechanics across IL and IA.
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Preventative Maintenance
Factory-scheduled maintenance contracts built around your operating hours, with parts and labor tracked per machine.
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System Audits & Training
Leak and energy audits, operator training, full documentation.
Industries We Serve
Four decades of plant-floor experience — from general manufacturing to the most tightly regulated production environments.
General Manufacturing
Food & Beverage
Pharmaceutical
Automotive
Oil & Gas
Authorized Distributor for the Most Trusted Brands
We service, repair, and maintain all air compressor makes and models.
Four Decades of Midwest Compressed Air Expertise
For forty years Delta Industries has provided industrial facilities across Illinois and Iowa with expert compressed air solutions. As the region’s authorized Kaeser distributor, our factory-trained technicians and system engineers custom-design, install, and maintain complete air systems.
With six fully stocked local offices, we are always nearby when you need us. Our systematic approach means minimal downtime for your operation and measurably lower energy costs.
Latest from the Knowledge Center
Explore All Resources →
Rotary Screw vs. Piston Air Compressors
Both create compressed air — but duty cycle, noise, and cost of ownership differ sharply. Here is how to choose for your application.
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Maintenance Tips for Summer Heat
Keep your system efficient through the hottest months of the year.
Read more →
Benefits of On-Site Nitrogen Generation
Why generators are replacing cylinder programs across industries.
Read more →Compressed Air Questions, Answered
Our 24/7 line is answered by a live dispatcher, not a machine. With six branches across Illinois and Iowa, a factory-certified technician is typically on site within four hours of the call, arriving in a truck stocked with common wear parts for the equipment we support.
Most rotary screw compressors need service every 2,000 run hours, with oil, separator and filter changes at manufacturer intervals. We build maintenance contracts around your actual run hours rather than the calendar, so plants running two or three shifts are covered accordingly.
Yes. We service, repair and maintain all makes and models of air compressors, dryers, blowers and vacuum pumps — including equipment we did not install. Parts for most major brands are stocked locally.
Our 24/7 line is answered by a live dispatcher, not a machine. With six branches across Illinois and Iowa, a factory-certified technician is typically on site within four hours of the call, arriving in a truck stocked with common wear parts for the equipment we support.
Most rotary screw compressors need service every 2,000 run hours, with oil, separator and filter changes at manufacturer intervals. We build maintenance contracts around your actual run hours rather than the calendar, so plants running two or three shifts are covered accordingly.
Instant Answers, Any Hour of the Day
Ask our digital assistant for spec sheets, part numbers, filter intervals, or CFM sizing — and get routed straight to the right technician or branch when you need a human.
How We Work
A disciplined four-step process — from first walkthrough to lifetime support.
System Audit
We log your system under real production load to see what your air actually costs.
Solution Design
Engineers size equipment, controls and piping around your demand profile and growth plans.
Precision Installation
Our own crews handle rigging, piping, electrical coordination and commissioning.
24/7 Ongoing Support
Scheduled maintenance, remote monitoring and emergency dispatch keep the system honest.
Ready to Optimize Your Compressed Air System?
Talk to a Delta system engineer, or browse four decades of trusted equipment.
