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 23, 2026 / Engineering Case Studies

480V 60Hz AC Axial Fan Specification for LWAA2D200S-5MEB-44-00

Technical specification details for LONGWELL 480V 60Hz AC axial fan mo...

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Illustration of open-frame, cylindrical and compact external-rotor fan motor configurations
By longwell / May 23, 2026 / Engineering Case Studies

Enclosed AC Motor Specification Upgrade for YDK160-4

LONGWELL engineering case study covering protective design upgrades fo...

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Axial fan with a circular wire guard and metal blades
By longwell / May 23, 2026 / Engineering Case Studies

EC Axial Fan Specification for 805 mm Outer Frame Requirements

LONGWELL standard specification for EC axial fan model LWAE3G710TS-5PK...

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Circular inline duct fan with a white cylindrical housing
By longwell / May 22, 2026 / Engineering Case Studies

Technical Specification for LWDE200J-C253-001 Inline Duct Fan

Technical specification and dimensional drawing details for the LONGWE...

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Axial fan with a circular wire guard and metal blades
By longwell / May 21, 2026 / Engineering Case Studies

LONGWELL LWAA6E630S-5MEB-21-00 AC Axial Fan Engineering Specification

Engineering specification details for the LONGWELL LWAA6E630S-5MEB-21-...

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Illustration of a regenerative side-channel blower with a finned circular housing and attached motor
By longwell / May 21, 2026 / Engineering Case Studies

LONGWELL Engineering Specifications for LWHPF Blower Series

Engineering specifications and CAD drawings for the LONGWELL LWHPF sid...

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Axial fan with a circular wire guard and metal blades
By longwell / May 21, 2026 / Engineering Case Studies

Industrial Axial Fan Specifications: LONGWELL LW-ECCF Series

Technical specification review for LONGWELL industrial axial fan model...

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Circular inline duct fan with a white cylindrical housing
By longwell / May 21, 2026 / Engineering Case Studies

AC Circular Inline Duct Fan Specifications for LWDA and LWD Models

Technical specifications and drawings output by LONGWELL for AC circul...

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Backward-curved centrifugal fan with a metal impeller
By longwell / May 21, 2026 / Engineering Case Studies

Technical Drawing and Specification Package for LONGWELL Fans

Technical drawing and specification package for LONGWELL fan models in...

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Illustration of a rotary fan control, mechanical air-pressure switch and ignition electrode type
By longwell / May 21, 2026 / Engineering Case Studies

HVAC Ventilation Accessories: Specifications for Controllers, Switches, and Hardware

Technical specification and drawing output for HVAC fan accessories, i...

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