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.

Longwell centrifugal fan
By longwell / June 17, 2026 / News

How to Improve Centrifugal Fan Efficiency? 5 Optimization Strategies

Efficient airflow is the lifeblood of modern industrial and commercial...

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backward curved centrifugal fan
By longwell / June 10, 2026 / News

What is a Backward Curved Centrifugal Fan?

Among the various fan technologies available, centrifugal fans generat...

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direct drive fan vs belt drive fan
By longwell / June 4, 2026 / News

Direct Drive vs Belt Drive Fan: Performance Comparison Guide

Industrial fans play an important role in HVAC systems, warehouses, da...

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Plug Fan vs Housed Centrifugal Fan: Compare the Installed Boundary
By longwell / May 28, 2026 / News

Plug Fan vs Housed Centrifugal Fan: Compare the Installed Boundary

Compare plug and housed centrifugal fans at the same airflow-pressure ...

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what are centrifugal fans
By longwell / May 11, 2026 / News

What Are Centrifugal Fans? A Complete Beginner’s Guide

The centrifugal fan is one of the most efficient solutions for moving ...

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-strong-How-to-Select-the-Right-Centrif
By longwell / April 8, 2026 / News

How to Select the Right Centrifugal Fan: An 8-Step Selection Guide

How to Select the Right Centrifugal Fan: An 8-Step Selection Guide Are...

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By longwell / March 30, 2026 / Engineering Cases

Longwell LWEA Series: High-Performance Centrifugal Exhaust Fans for HVAC & Ventilation Systems

Engineered for HVAC and ducted ventilation, Longwell's LWEA series cen...

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By longwell / March 25, 2026 / News

High Pressure Centrifugal Blowers for Material Handling Applications: A Comprehensive Engineering Guide

High Pressure Centrifugal Blowers for Material Handling Applications: ...

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High-Pressure-Centrifugal-Blowers-for-M
By longwell / March 25, 2026 / News

High Pressure Centrifugal Blowers for Material Handling Applications: A Comprehensive Engineering Guide

High Pressure Centrifugal Blowers for Material Handling Applications: ...

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How-to-Select-the-Right-Backward-Curved
By longwell / March 23, 2026 / News

How to Select the Right Backward Curved Centrifugal Fan: An 8-Step In-Depth Selection Guide & Technical Analysis

How to Select the Right Backward Curved Centrifugal Fan: An 8-Step In-...

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