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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 / April 11, 2026 / Engineering Case Studies

LONGWELL LWAD20060 48V DC Axial Fan Design at 5800 RPM

Engineering specification for the LONGWELL LWAD20060HX-06-00 48V DC ax...

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

60 Hz AC Axial Fan Specification for LWEA150 Model

LONGWELL engineering case for the LWEA150 AC axial fan configured for ...

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Engineering visualization supplied with the cross-flow fan drawing request
By longwell / April 10, 2026 / Engineering Case Studies

Aluminum Cross-Flow Impeller Upgrade for High-Speed Operation

Engineering evaluation replacing a plastic cross-flow rotor with an al...

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Illustration of a square industrial axial exhaust fan with a metal impeller and protective guard
By longwell / April 10, 2026 / Engineering Case Studies

Configuring 1.5kW AC Motors for LWPVE-1380 Push-Pull Exhaust Fans

Engineering specification details for LONGWELL LWPVE-1380 push-pull ex...

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

115V AC Axial Fan Drawing for a110V,30Pa Duty Request

LONGWELL prepared an axial-fan specification after a110V60Hz request f...

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Reference axial-fan configurations supplied for the reversible-fan specification request
By longwell / April 10, 2026 / Engineering Case Studies

Custom 900mm Reversible Axial Fan Model Assignment

LONGWELL evaluated customer requirements and completed model designati...

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

LONGWELL 24V DC Cross Flow Blower Drawing and Specification Case

Engineering overview of LONGWELL cross flow blowers LWCD-30530MN-06 an...

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Engineering reference photo accompanying this project record
By longwell / April 9, 2026 / Engineering Case Studies

Dual Inlet Centrifugal Blower Double Mesh Guard Adaptation: LWFA-E-200-02

Engineering response and specified parameters for the double inlet cen...

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Circular inline duct fan with a white cylindrical housing
By longwell / April 9, 2026 / Engineering Case Studies

LONGWELL 125mm AC Circular Inline Duct Fan Specification

LONGWELL engineering evaluated requirements and released technical spe...

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Centrifugal fan mounted on a rectangular support frame
By longwell / April 9, 2026 / Engineering Case Studies

Custom Mounting Hardware Design for EC Centrifugal Fan LWBE3G225-092PS-04-48

Engineering modification details for LONGWELL LWBE3G225-092PS-04-48 EC...

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