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Engineering Case Studies

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

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

LONGWELL LWBE3G630-188PT-07-00 EC Centrifugal Fan Specification

Technical specification details for the LONGWELL LWBE3G630-188PT-07-00...

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Cross-flow fan assembly with a metal tangential impeller and end-mounted motor
By longwell / June 11, 2026 / Engineering Case Studies

Cross-Flow Fan Impeller and Rubber Mount Design: LWMI-50X350-01

LONGWELL engineering response for cross-flow fan impeller model LWMI-5...

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Axial fan with a circular wire guard and metal blades
By longwell / June 10, 2026 / Engineering Case Studies

LWAA2E250B-7MKW-50-00 AC Axial Fan Specification Engineering

On June 10, 2026, LONGWELL opened a project for an AC axial fan with b...

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Engineering reference photo accompanying this project record
By longwell / June 10, 2026 / Engineering Case Studies

AC Cross Flow Fan LWCA-60180SN-06-16 Custom Motor Egress Specification

LONGWELL engineering assigned model code LWCA-60180SN-06-16 for an AC ...

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Backward-curved centrifugal fan with a metal impeller
By longwell / June 10, 2026 / Engineering Case Studies

LONGWELL LWFC-DC103M-01 24V DC Centrifugal Blower Specification

Engineering specification for LONGWELL LWFC-DC103M-01 24V DC brushless...

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Cross-flow fan assembly with a metal tangential impeller and end-mounted motor
By longwell / June 10, 2026 / Engineering Case Studies

48V DC Cross-Flow Fan Specification and Drawing Delivery

LONGWELL provided formal 48V DC cross-flow fan specification sheets, e...

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Cross-flow fan assembly with a metal tangential impeller and end-mounted motor
By longwell / June 10, 2026 / Engineering Case Studies

Cross Flow Fan Shaft Modification: LWPI-φ121×873 Shaft Update

LONGWELL engineering updated steel shaft dimensions for cross flow fan...

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Axial fan with a circular wire guard and metal blades
By longwell / June 10, 2026 / Engineering Case Studies

710mm EC Axial Fan Technical Specification: LWAE3G710TS-5PKW-04-00

Technical specification details for LONGWELL LWAE3G710TS-5PKW-04-00 71...

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Forward-curved centrifugal blower in a scroll housing
By longwell / June 10, 2026 / Engineering Case Studies

Airflow Upgrade Specification for LONGWELL EC Centrifugal Fan LWFE3G180-102SS-03-00

Engineering specification upgrade for the LONGWELL EC centrifugal fan,...

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Illustration of a dark cylindrical plastic cross-flow fan impeller
By longwell / June 9, 2026 / Engineering Case Studies

Plastic Cross Flow Fan Impeller Drawing for LW101.5×580-02

Technical drawing output for LONGWELL plastic cross flow fan impeller ...

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