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 / May 12, 2026 / Engineering Case Studies

LONGWELL LWAD3G250MS-7MKB-01-47 DC Axial Fan Specification

Technical specification details for the LONGWELL LWAD3G250MS-7MKB-01-4...

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Illustration of open-frame, cylindrical and compact external-rotor fan motor configurations
By longwell / May 12, 2026 / Engineering Case Studies

LWSPM6112-05 Motor Engineering Drawing and Specification

Technical drawing and standard specification parameters for the LONGWE...

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Cross-flow fan assembly with a metal tangential impeller and end-mounted motor
By longwell / May 12, 2026 / Engineering Case Studies

DC Cross Flow Fan Airflow Enhancement: LWCD-50 Series

Engineering specification for LONGWELL LWCD-50290MN-10-00 and LWCD-503...

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Illustration of a complete horizontal hydronic fan-coil unit with a long rectangular coil section and paired blower housings
By longwell / May 11, 2026 / Engineering Case Studies

EC Motor Conversion for Fan Coil Unit LWFC-34WA-07

LONGWELL engineering case for converting an AC cassette fan coil unit ...

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Axial fan with a circular wire guard and metal blades
By longwell / May 11, 2026 / Engineering Case Studies

EC Axial Fans for Industrial Surface Drying Ventilation

LONGWELL engineering specifications for EC axial fan models LWAE3G315S...

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Illustration of a rotary fan control, mechanical air-pressure switch and ignition electrode type
By longwell / May 11, 2026 / Engineering Case Studies

LONGWELL Ignition Electrode Assembly Model LW-DHZ-02 Drawing Development

On May 11, 2026, LONGWELL opened a project to generate a technical dra...

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Backward-curved centrifugal fan with a metal impeller
By longwell / May 11, 2026 / Engineering Case Studies

Industrial Air Curtain Evaluation for LWAC-BG4510S-01 and LWAC-BG4515S-01

LONGWELL evaluated two industrial air-curtain models and a magnetic do...

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Illustration of open-frame, cylindrical and compact external-rotor fan motor configurations
By longwell / May 11, 2026 / Engineering Case Studies

Compact High-Speed BLDC Blower Specification for Precision Airflow

Technical case review of engineering specification development for the...

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Engineering reference photo accompanying this project record
By longwell / May 11, 2026 / Engineering Case Studies

Cross Flow Fan Guard Integration: LWCD-30310MG-06-34 Specification

LONGWELL engineering project for adding a protective guard to cross fl...

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Axial fan with a circular wire guard and metal blades
By longwell / May 9, 2026 / Engineering Case Studies

350mm Dual-Voltage AC Axial Fans for Water Chiller Applications

Technical specification details for LONGWELL LWAA4E350S series 350mm A...

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