News

LONGWELL centrifugal fan
By longwell / August 11, 2026 / News

Centrifugal HVAC Fans: Complete Ordering Guide

Centrifugal fans are widely used in AHUs, ventilation equipment, and H...

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air circulator vs industrial fan
By longwell / August 7, 2026 / News

Air Movement Solutions: From Air Circulators to Industrial Fans

Air movement is essential in an HVAC system to circulate air and regul...

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longwell duct fan with speed contoller
By longwell / August 6, 2026 / News

Duct Fan with Speed Controller: How Variable Speed Improves Efficiency?

Traditional duct fans always operate at full speed, which results in u...

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duct fan vs exhaust fan
By longwell / August 5, 2026 / News

Duct Fan vs Exhaust Fan: What are the Differences?

Effective ventilation is essential for maintain indoor air quality, co...

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LONGWELL factory
By longwell / July 31, 2026 / News

Fans for HVAC OEM: How to Build Long-Term Supply Partnerships?

In HVAC systems, fans are one of the most crucial components. Differen...

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LONGWELL top 5 bathroom exhaust fan
By longwell / July 30, 2026 / News

Top 5 Exhaust Fans for Bathrooms in 2026: Quiet & Energy Efficient

The bathroom is usually damp and hot, especially those without windows...

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what is bldc motor
By longwell / July 29, 2026 / News

What is BLDC (Brushless DC) Motor?

Various types of motors are used in commercial or industrial fans, eac...

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Tube Axial Fan vs Tube Axial Fan
By longwell / July 28, 2026 / News

Vane Axial Fan vs Tube Axial Fan: Which Handles Higher Pressure?

Axial fans are widely used in ventilation systems to convey large amou...

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LONGWELL cross flow fan
By longwell / July 24, 2026 / News

What is a Cross Flow Fan?

A cross flow fan is a type of blower designed to provide a wide and un...

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server rack cooling
By longwell / July 23, 2026 / News

Server Rack Cooling Guide: 9 Best Practices for Reliable Data Center Performance

As AI computing, cloud services, and edge computing continue to push h...

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