Month: April 2026

longwell-lwcd-43420mg-07-proje
By longwell / April 17, 2026 / Engineering Case Studies

Electronics Enclosure Cooling: Achieving 191 m³/h Under 475mm

Learn how we modified a standard DC cross flow fan with an iron safety...

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longwell-lw2507100574-project-
By longwell / April 17, 2026 / Engineering Case Studies

24V Chassis Fan: Upgrading to Nitrile Rubber Supports

See how a pure nitrile rubber sleeve stops failures in a DC cross flow...

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longwell-lwfe3g140-072ns-02-pr
By longwell / April 17, 2026 / Engineering Case Studies

140mm EC Centrifugal Fan Hits 845 Pa for Tight Spaces

A customer needed a 140mm EC centrifugal fan for a tight space. We bui...

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longwell-wi-6968261568-project
By longwell / April 16, 2026 / Engineering Case Studies

380V Vertical Circulation Fan for Greenhouses

See how we designed a 380V vertical circulation fan to move 5800 m3/h ...

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longwell-wi-6968586891-project
By longwell / April 16, 2026 / Engineering Case Studies

Sourcing a 380V Forward Centrifugal Fan for a 443 Pa System

Learn how we replaced an obsolete unit with a custom 380V forward cent...

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longwell-wi-6968599815-project
By longwell / April 16, 2026 / Engineering Case Studies

OEM Specs for an 80 x 600mm Cross Flow Fan Impeller

Learn how we engineered a custom 80x600mm metal cross flow fan impelle...

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longwell-wi-6968625192-project
By longwell / April 16, 2026 / Engineering Case Studies

Replacing a 380V Cooling Unit with a 1100W EC Axial Fan

See how we matched strict PWM rules and 12V fault logic to replace an ...

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longwell-lwcd-50290mn-09-spec-
By longwell / April 15, 2026 / Engineering Case Studies

24V Cross Flow Fan: 180 m3/h Engineering Case

See how our engineers configured a custom 24V cross flow fan to delive...

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longwell-lw5-47-project-image-
By longwell / April 15, 2026 / Engineering Case Studies

200°C Steam System Exhaust: 3100 m3/h at 1280 Pa

See how we built a 2.2kW boiler induced draft fan to survive 200°C con...

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longwell-wi-6961899402-project
By longwell / April 15, 2026 / Engineering Case Studies

Outdoor HVAC Fan Motor Mounting Screws: M4x10 Lock Design

Learn how we solved severe vibration issues with custom M4x10 fan moto...

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