Commercial and Industrial Fans and Coils

Reliable. Scalable. Retrofit-Ready. The Smarter Choice for Mission-Critical HVAC Solutions

Expertly engineered modular Fans and Coils for Commercial and Industrial applications

About Mainstream

Family-Built. American-Made. Mainstream Has Delivered HVAC Innovation for 30+ Years

Mainstream was founded in the early 90’s as a family business in North Jersey, manufacturing coils and other HVAC components. Over the past three decades, Mainstream has grown and evolved into one of the leading manufacturers of custom-engineered, modular fans for commercial and industrial applications.

By The Numbers

Fan Arrays

0 + HP

Static Pressure

0 "+

Energy Reduction vs. AC Fans

0 %

Years in Business

0 +

Our Key Products

Fan Arrays
Mainstream stands as a leading manufacturer of Fan Arrays, relentlessly innovating in the realm of Permanent Magnet Synchronous...
Read more
Replacement Coils
Mainstream representatives can carry out field measuring services to ensure that replacement coils will exactly match existing ones.
Read more
Axial Fans
Mainstream’s axial fans offer reliable and efficient ventilation solutions for a variety of applications, boasting high performance and durability.
Read more
Plenum Fans
Mainstream’s plenum fans offer superior air handling capabilities, and are designed to meet a diverse range of commercial and industrial applications.
Read more
Centrifugal Fans
Our plenum and axial fans are designed with superior engineering to meet diverse application needs, covering both commercia...
Read more
Tube Axial Fans
Mainstream’s plenum fans offer superior air handling capabilities, and are designed to meet a diverse range of commercial and industrial applications.
Read more

Innovative Software

IntelliCAT Fan Selection Software

Mainstream’s IntelliCAT fan selection software is a groundbreaking new program designed to simplify fan selections, accelerate quoting, provide up-to-date lead times, and streamline the ordering of Mainstream’s fan products.

Industries we deal in

Reach out to the experts at Mainstream today.

Looking for effective fan arrays and coils for critical solutions?

Case Studies

Smithsonian: National Air and Space Museum

•

April 18, 2025

QIAGEN Sciences Receives Custom Fan Array

•

April 18, 2025

Bowery Savings Bank Building Receives Compact

•

April 18, 2025

Library of Congress Receives Dehumidifiers

•

April 18, 2025

Cologix Data Center Gets Custom ECM Fan Solution

•

April 18, 2025

Cooper University Hospital Fan Replacement

•

April 18, 2025

PMEC Fans Arrays

If you’re moving air, we can help you do it better.

PMEC Fan Arrays

The Future of Ventilation

Want to know why Mainstream is on the cutting edge of EC fan technology?
Remember these four letters: PMEC.
Also known as Synchronous Reluctance EC technology, these next-generation fans use permanent magnets to achieve full load and partial load efficiencies that surpass what was previously possible.