Engineering Case Studies

Application requirements, product choices and engineering project stories from LONGWELL.

Illustration of open-frame, cylindrical and compact external-rotor fan motor configurations
By longwell / August 5, 2026 / Engineering Case Studies

LONGWELL LWGA44S-01 Fan Motor Assembly Specification

Technical specification and drawing output for the LONGWELL LWGA44S-01...

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Axial fan with a circular wire guard and metal blades
By longwell / August 5, 2026 / Engineering Case Studies

LONGWELL Guard-Equipped EC Axial Fan LWAE3G200ST-7PEW-17-00 Case Study

Engineering analysis of LONGWELL EC axial fan model LWAE3G200ST-7PEW-1...

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Axial fan with a circular wire guard and metal blades
By longwell / August 4, 2026 / Engineering Case Studies

AC 185mm Axial Fan Suction and Blowing Specifications

Technical specification overview for LONGWELL AC 185mm axial fans LWAA...

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Backward-curved centrifugal fan with a metal impeller
By longwell / August 3, 2026 / Engineering Case Studies

LONGWELL 250mm AC Backward Curved Centrifugal Fan Project

Technical specifications for LONGWELL LWBA2D250-092NT-16-00 and LWBA4D...

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Forward-curved centrifugal blower in a scroll housing
By longwell / August 3, 2026 / Engineering Case Studies

LWFC Centrifugal Fan Housing and Impeller Engineering Replacement

LONGWELL engineering case for replacing Yilida centrifugal fan impelle...

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Illustration of a dark cylindrical plastic cross-flow fan impeller
By longwell / August 1, 2026 / Engineering Case Studies

EC Cross Flow Fan Configuration for Refrigeration Systems

LONGWELL designed 90mm and 100mm EC cross flow fans featuring dual-vol...

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Axial fan with a circular wire guard and metal blades
By longwell / July 31, 2026 / Engineering Case Studies

AC Axial Fan Specifications: LWAA4E500S-5MYB Series

Engineering specifications for LONGWELL AC axial fan models LWAA4E500S...

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Axial fan with a circular wire guard and metal blades
By longwell / July 30, 2026 / Engineering Case Studies

LONGWELL AC Axial Fan Specification Engineering for LWAA Series

Technical specification output for LONGWELL AC axial fan models includ...

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Axial fan with a circular wire guard and metal blades
By longwell / July 30, 2026 / Engineering Case Studies

EC Axial Fan LWAE3G350SS Specification and Control Interface Setup

Technical specification overview for LONGWELL EC axial fan LWAE3G350SS...

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Cross-flow fan assembly with a metal tangential impeller and end-mounted motor
By longwell / July 30, 2026 / Engineering Case Studies

LONGWELL LWCD-30310MN-06 Cross Flow Fan 3D CAD Delivery

On July 30, 2026, LONGWELL opened a project for the LWCD-30310MN-06 cr...

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