Author: longwell

LONGWELL-Encyclopedia--Duct-Fans--Defin
By longwell / March 16, 2026 / Technical Articles

LONGWELL Encyclopedia: Duct Fans –Definition, Functions, and Complete Application Guide

LONGWELL Encyclopedia: Duct Fans –Definition, Functions, and Complete ...

Read More »
In-Depth-Guide--Standard-Installation-P
By longwell / March 14, 2026 / Technical Articles

In-Depth Guide: Standard Installation Process, Commissioning Specifications, and On-Site Troubleshooting for Cross-Flow Fans

In-Depth Guide: Standard Installation Process, Commissioning Specifica...

Read More »
Tight-Space--amp--Strict-Noise-Limits--
By longwell / March 13, 2026 / Technical Articles

Tight Space & Strict Noise Limits? You Might Need a “Considerate” Forward-Curved Centrifugal Fan

Tight Space & Strict Noise Limits? You Might Need a “Considerate” ...

Read More »
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...

Read More »
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...

Read More »
Understanding Centrifugal Fan Curves: How to Read Performance Charts
By longwell / March 10, 2026 / Fan Engineering Guides

Understanding Centrifugal Fan Curves: How to Read Performance Charts

A centrifugal fan curve is a map of measured operating points, not a p...

Read More »
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...

Read More »
Core Aerodynamic Performance Analysis: Technical Selection Guide for Forward vs. Backward Centrifugal Fans
By longwell / March 7, 2026 / Fan Engineering Guides

Core Aerodynamic Performance Analysis: Technical Selection Guide for Forward vs. Backward Centrifugal Fans

Forward-curved or backward-curved? Neither is the automatic winner. St...

Read More »
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...

Read More »
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...

Read More »