Technical Articles

Fan selection, airflow, controls, installation and application knowledge.

Cross-Flow-Fan--Complete-Engineering-Gu
By longwell / March 12, 2026 / Technical Articles

Cross Flow Fan: Complete Engineering Guide, EC Motor Technology, and Selection Tips (2026)

Cross Flow Fan: Complete Engineering Guide, EC Motor Technology, and S...

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What-is-a-Super-Quiet-Duct-Fan----The-U
By longwell / March 11, 2026 / Technical Articles

What is a Super Quiet Duct Fan? — The Ultimate Ventilation Solution for Tranquil Indoor Spaces

What is a Super Quiet Duct Fan? — The Ultimate Ventilation Solution fo...

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In-Depth-Guide--Core-Technology-and-Sel
By longwell / March 9, 2026 / Technical Articles

In-Depth Guide: Core Technology and Selection Guide for Cross Flow Fans

In-Depth Guide: Core Technology and Selection Guide for Cross Flow Fan...

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Why-Choose-Forward-Curved-Centrifugal-F
By longwell / March 6, 2026 / Technical Articles

Why Choose Forward-Curved Centrifugal Fans? A Comprehensive Guide

Why Choose Forward-Curved Centrifugal Fans? A Comprehensive Guide Sele...

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Centrifugal-Fans-Explained--Working-Pri
By longwell / March 5, 2026 / Technical Articles

Centrifugal Fans Explained: Working Principle, Types and Application

Centrifugal Fans Explained: Working Principle, Types and Application W...

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How-to-Calculate-Axial-Fan-Performance-
By longwell / March 2, 2026 / Technical Articles

How to Calculate Axial Fan Performance: CFM, Static Pressure, and Efficiency

How to Calculate Axial Fan Performance: CFM, Static Pressure, and Effi...

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AC-vs-DC-vs-EC-Axial-Fans--The-Ultimate
By longwell / February 28, 2026 / Technical Articles

AC vs DC vs EC Axial Fans: The Ultimate Motor Selection Guide for Global Markets

AC vs DC vs EC Axial Fans: The Ultimate Motor Selection Guide for Glob...

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Axial-Fans-101--Complete-Guide-to-Types
By longwell / February 27, 2026 / Technical Articles

Axial Fans 101: Complete Guide to Types, Applications and Selection

Axial Fans 101: Complete Guide to Types, Applications and Selection Wh...

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2026-Industrial-Compliance--Efficiency-
By longwell / February 25, 2026 / Technical Articles

2026 Industrial Compliance: Efficiency Analysis of LONGWELL EC Centrifugal Fans in High Static Pressure Applications

2026 Industrial Compliance: Efficiency Analysis of LONGWELL EC Centrif...

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Pragmatism-First--An-Analysis-of-the-Ap
By longwell / January 31, 2026 / Technical Articles

Pragmatism First: An Analysis of the Application of LONGWELL LWFA2D160-092ST-02 in the Field of Light-Duty Ventilation

Pragmatism First: An Analysis of the Application of LONGWELL LWFA2D160...

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