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Day: March 28, 2026

longwell-wi-6930157027-project

By longwell / March 28, 2026 / Engineering Cases

220V Inline Duct Fan Design for European Standards

See how we engineered a 220v inline duct fan series meeting CE standar...

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longwell-lwe-91294sa-01-projec

By longwell / March 28, 2026 / Engineering Cases

220V Elevator Cross Flow Fan: Cabin Ventilation Engineering

See how we engineered this 220V elevator cross flow fan to push 250 m3...

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longwell-lwad6025mm-11-project

By longwell / March 28, 2026 / Engineering Cases

60mm DC Cooling Fan for a 60 x 25mm Enclosure Opening

Review the exact engineering trade-offs behind a 24V 60mm dc cooling f...

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