The Hartzell Blog

May 2026

Heavy-Duty Centrifugal Fan Performance Verified Through AMCA 210 Testing Design, Customization, and Testing Behind a Custom Centrifugal Build

By David Long

In March 2026, Hartzell Air Movement conducted AMCA 210 performance testing on its newest heavy-duty centrifugal fan at the company’s Piqua, Ohio facility. Designed for high-pressure industrial applications, the fan demonstrates how structural engineering, precision balance, and in-house testing work together to ensure reliable performance. This post breaks down the design features, customization choices, and testing process that validate performance before installation in the field.

May 2026

Industrial Fume Extraction How to Choose the Right Fan for Worker Safety and System Performance

By David Long

Protecting workers from hazardous fumes starts with the right exhaust fan. This guide to industrial fume extraction covers how to select and size a fan for your system, including CFM requirements, static pressure calculations, airstream composition, material selection, and the common sizing mistakes that lead to underperformance and compliance risk.

May 2026

CFM in Industrial Fans Why It's the First Question We Ask

By David Long

CFM (cubic feet per minute) tells you how much air a fan moves every 60 seconds and is an important step for engineers designing air movement systems. This guide explains what CFM means, why it matters, how it’s measured, and how to avoid the most common sizing mistakes.

April 2026

Axial vs. Centrifugal Fans How to Choose the Right One for Your Facility

By David Long

Axial fans and centrifugal fans both move air, but they operate on different mechanical principles suited for different pressure environments. This guide explains how each type works, where each one fits, and how to match the right design to your system’s static pressure and airflow requirements.