Engineering Case Studies

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

Axial fan with a circular wire guard and metal blades
By longwell / June 22, 2026 / Engineering Case Studies

AC Axial Fan Specifications: LWAA4D400S-6PEB-01-00 and LWAA4D500S-6PEB-01-00

Engineering specification details for LONGWELL AC axial fan models LWA...

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Illustration of a dark cylindrical plastic cross-flow fan impeller
By longwell / June 22, 2026 / Engineering Case Studies

Three-Speed AC Motor and Plastic Cross Flow Fan Impeller Assembly Specification

LONGWELL engineering defined the LWYDK-100-4P-001 3-speed AC motor and...

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Forward-curved centrifugal blower in a scroll housing
By longwell / June 18, 2026 / Engineering Case Studies

EC Forward Centrifugal Fans LWFE3G120 and LWFE3G133 Specification

Engineering design and technical specification overview for LONGWELL L...

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Circular inline duct fan with a white cylindrical housing
By longwell / June 18, 2026 / Engineering Case Studies

Drawing and Specification Preparation for AC Inline Duct Fans

Technical specification and drawing output for LONGWELL LWDA-100 and L...

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Axial fan with a circular wire guard and metal blades
By longwell / June 17, 2026 / Engineering Case Studies

AC Axial Fan Technical Specification: LWAA4E250S-5MEB-32-00

On June 17, 2026, LONGWELL opened a project for the LWAA4E250S-5MEB-32...

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Axial fan with a circular wire guard and metal blades
By longwell / June 17, 2026 / Engineering Case Studies

400mm IP55 AC Axial Fan Configuration for Cold Storage Retrofit

Technical case study on the LWAA4E400B-5MEB-02-00 400mm IP55 AC axial ...

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Axial fan with a circular wire guard and metal blades
By longwell / June 17, 2026 / Engineering Case Studies

LONGWELL LWA-800(32″)TM-01 Axial Fan Specification Project

On June 17, 2026, LONGWELL opened a project for the LWA-800(32")TM-01 ...

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Axial fan with a circular wire guard and metal blades
By longwell / June 17, 2026 / Engineering Case Studies

LONGWELL LWAA4E630S-5MEB-28 AC Axial Fan Specification Engineering

LONGWELL processed the technical specification output for model LWAA4E...

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Cross-flow fan assembly with a metal tangential impeller and end-mounted motor
By longwell / June 17, 2026 / Engineering Case Studies

LONGWELL 12V DC Cross Flow Fan Specifications for LWCD-40290LN-06 and LWCD-30290LN-06

Technical specification overview for LONGWELL 12V DC cross flow fans L...

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Axial fan with a circular wire guard and metal blades
By longwell / June 16, 2026 / Engineering Case Studies

440V 60Hz 200 mm Axial Fan Specification Case Study

Technical specification review for LONGWELL LWAA2D200S-7MKW-30-00 440V...

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