Centrifugal Fans

Centrifugal fans build pressure by accelerating air outward through a rotating impeller, making them the workhorse for HVAC air handlers, cleanrooms, dust collection and process ventilation. Articles under this tag cover working principles, backward vs forward curved impellers, performance-curve reading, selection math and maintenance practice, with LONGWELL AC/DC/EC centrifugal fan data for reference.

Essential Guide to Using Forward Curved Centrifugal Fans in Modern HVAC Systems
By longwell / July 29, 2025 / Technical Articles

Essential Guide to Using Forward Curved Centrifugal Fans in Modern HVAC Systems

Forward curved centrifugal fans offer quiet, efficient airflow for HVA...

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By longwell / July 18, 2025 / Technical Articles

Why Choose LONGWELL Forward Centrifugal Fan for Maximum Energy Savings

Choose LONGWELL forward centrifugal fan for maximum energy savings, re...

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By longwell / July 17, 2025 / Technical Articles

Why Axial Fans Are Essential for Machinery Cooling

Axial fan cooling rapidly removes heat from machinery, preventing over...

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how to choose centrifugal fan
By longwell / July 17, 2025 / Technical Articles

How to Choose the Right Centrifugal Fan for Your Application in 2025

Choose the right centrifugal fan in 2025 by matching airflow, pressure...

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