Month: July 2026

LONGWELL DUCT FAN
By longwell / July 9, 2026 / Technical Articles

How to Increase Airflow in Ductwork?

When talking about HVAC, air conditioning is mostly considered. Howeve...

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LONGWELL greenhouse ventilation fan
By longwell / July 8, 2026 / Technical Articles

How to Choose Greenhouse Ventilation Fan?

In modern facility agriculture, the stability of the greenhouse enviro...

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LONGWELL Biomimetic EC Fan Technology
By longwell / July 7, 2026 / Company & Product News

LONGWELL Biomimetic EC Fan Technology: 82% Efficiency and Up to 6 dB(A) Lower Noise

NINGBO, China — July 6, 2026 — Ningbo Longwell Electric Technolog...

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LWCD-45350MN-06-14
By longwell / July 6, 2026 / Engineering Case Studies

LWCD-45350MN-06 Cross-Flow Fan for Electronics Cooling

An OEM required a 24V DC cross-flow fan for electronics cabinet coolin...

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Cross-flow impeller diameter options at a fixed 520mm length
By longwell / July 4, 2026 / Engineering Case Studies

Three Diameters, One Length, One Chassis

The customer fixed the length at 520mm and asked for three diameters. ...

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LONGWELL double inlet centrifugal fan
By longwell / July 2, 2026 / Technical Articles

Single Inlet vs Double Inlet Centrifugal Fan: When to Use Each?

In industrial ventilation and HVAC systems, centrifugal fans serve as ...

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A 92mm IP68 fan with fully encapsulated motor electronics
By longwell / July 2, 2026 / Engineering Case Studies

Sealing a Fan Completely Also Stops It Cooling Itself

The customer liked the airflow and not the sealing. Fixing the sealing...

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10 common ec fan specification mistakes
By longwell / July 1, 2026 / Technical Articles

EC Fan Specifications: 10 Common Mistakes to Avoid

Selecting the wrong EC fan can cost your countdown and excess noise. E...

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