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BUILDING THE HIGHEST QUALITY INDUSTRIAL FANS IN NORTH AMERICA FOR SIX GENERATIONS


CSA APPROVED! - Heavy Duty - 575v Options
Capable of testing in a 12ft 50,000 CFM @ 24"wg test chamber 
5 YEAR FULL WARRANTY

Inline Centrifugal Fan

Series 04

Engineering Guide | Industrial Fan Guide | 04 Series Brochure | IOM Manual
04 Series Spec | Inline Fan Brochure

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Hartzell In‑Line Centrifugal Fans are designed to deliver reliable, high‑efficiency airflow in ducted systems. Built with a compact, straight‑through configuration, these fans are ideal for ventilation applications requiring both strong performance and minimal space usage. They provide effective air movement for exhaust, supply, or return air in industrial and commercial environments.

Constructed with durable materials and precision‑balanced wheels, Hartzell’s in‑line centrifugal fans offer long service life, quiet operation, and consistent performance. Their flexible mounting options and range of available sizes allow them to be tailored to specific installation requirements. Whether used for general ventilation, air handling, or process support, these fans provide dependable, low‑maintenance solutions for controlled airflow in duct systems.


Specs
12"-49"  |  
Steel, SS304, SS316, Aluminum
Yes  

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The Hartzell Difference

Hartzell Air Movement has built its reputation on relentless innovation and commitment to engineering excellence. From its earliest days, the company focused on producing high‑performance industrial fans and air movement products, continually refining designs to address real‑world challenges. This drive to innovate is rooted in listening to customer needs, applying rigorous testing, and pushing the boundaries of materials and manufacturing techniques to ensure products deliver dependable performance in the toughest environments.

Central to the Hartzell difference is a deep understanding of airflow science and the importance of quality at every stage of production. Hartzell products are designed, built, and tested with a focus on durability, efficiency, and long service life. By combining industry knowledge with hands‑on experience and a culture of continuous improvement, Hartzell delivers solutions that help customers solve complex ventilation problems, improve system performance, and reduce maintenance costs.

Ultimately, what sets Hartzell apart is the company’s dedication to excellence — from product development and manufacturing integrity to customer support and long‑term performance. Whether for standard industrial applications or demanding custom installations, Hartzell’s approach prioritizes reliability, performance, and lasting value.

 
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Here are some of our Common Applications

scrubber Scrubber Fans for Industrial

semi-condSemiconductor Fabrication Process

crypto Crypto Mining Ventilation surfacing Metal Surface Treatment & Finishing

 

Ready to discuss your application?

Contact  Craig - craig@ratetechnology.com 
to learn how HARTZELL equipment and systems can benefit your operations.

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