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Engineering Case Studies

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

Forward-curved centrifugal blower in a scroll housing
By longwell / July 2, 2026 / Engineering Case Studies

LWFA-E-225-01 Centrifugal Fan Specification Sheet

Technical specification details and electrical parameters for the LONG...

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Axial fan with a circular wire guard and metal blades
By longwell / July 2, 2026 / Engineering Case Studies

IP68 Waterproof Specification for 24V DC Axial Fan LWAD9225MX-24-11

Engineering specification details for the LONGWELL LWAD9225MX-24-11 24...

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AC cross-flow fan assembly with a metal tangential impeller and end-mounted motor
By longwell / July 1, 2026 / Engineering Case Studies

LWCA-60120SN-06 Cross Flow Fan Engineering Drawing Specifications

Technical specification and drawing data for the LONGWELL LWCA-60120SN...

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Axial fan with a circular wire guard and metal blades
By longwell / July 1, 2026 / Engineering Case Studies

LONGWELL Dual AC Axial Fans LWAA4E300S and LWAA4E300B Specification

Specification review for LONGWELL AC axial fan models LWAA4E300S-5MYW-...

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AC cross-flow fan assembly with a metal tangential impeller and end-mounted motor
By longwell / July 1, 2026 / Engineering Case Studies

Custom Protective Grille and Terminal Block for AC Cross Flow Fan LWCA-100820SG-06-37

LONGWELL engineering response for adding a terminal block with protect...

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Illustration of a four-blade axial fan impeller with a central hub
By longwell / June 30, 2026 / Engineering Case Studies

Plastic Axial Fan Impeller LWA-φ130X45-01 Technical Specification

Technical drawing and specified dimensions for the LONGWELL LWA-φ130X4...

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Circular inline duct fan with a white cylindrical housing
By longwell / June 30, 2026 / Engineering Case Studies

LONGWELL 24V DC Duct Fans LWDD-100M and LWDD-125M Specifications

Technical datasheets for LONGWELL LWDD-100M-MBN-12-00 and LWDD-125M-MB...

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

460V Specification for LONGWELL LWAE3G800TS-5PKW-03 EC Axial Fan

Technical specification for the LONGWELL LWAE3G800TS-5PKW-03 EC axial ...

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

LONGWELL 800mm AC Axial Fan Technical Evaluation for Condenser Cooling

Technical design evaluation for LONGWELL 800mm AC axial fan LWAA6D800S...

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Backward-curved centrifugal fan with a metal impeller
By longwell / June 30, 2026 / Engineering Case Studies

Centrifugal Blower Engineering Drawings for LW Fan Series

Technical drawing and specification response for LONGWELL LW series ce...

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