Engineering Case Studies

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

By longwell / March 30, 2026 / Engineering Case Studies

Longwell LWEA Series: High-Performance Centrifugal Exhaust Fans for HVAC & Ventilation Systems

Engineered for HVAC and ducted ventilation, Longwell's LWEA series cen...

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By longwell / March 30, 2026 / Engineering Case Studies

Specifying a Radial Ceiling Pipeline Fan for Exhaust

Engineering a custom ceiling pipeline fan with a radial impeller. See ...

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By longwell / March 30, 2026 / Engineering Case Studies

220V 30 Inch Pedestal Mist Fan Design Constraints and Output

Review the engineering parameters for a 350W 30 inch pedestal mist fan...

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By longwell / March 30, 2026 / Engineering Case Studies

Converting a 230V 300mm EC Fan from Blowing to Suction

Review an engineering project where we converted a 230v 300mm ec fan f...

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By longwell / March 30, 2026 / Engineering Case Studies

Hardware Rack Retrofit: Sizing a 172mm AC Cooling Fan

This 172mm ac cooling fan project delivers 178 CFM at 230V. Discover w...

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longwell-wi-6930422215-project
By longwell / March 30, 2026 / Engineering Case Studies

Specifying a Mirrored 160mm Centrifugal Impeller for AHUs

See how we adapted a 160mm centrifugal impeller to fit a dual-shaft mo...

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By longwell / March 30, 2026 / Engineering Case Studies

230V High Static Pressure Blower: 3500 Pa Compact Unit

Read how we engineered a custom 230V high static pressure blower to de...

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longwell-wi-6930157027-project
By longwell / March 28, 2026 / Engineering Case Studies

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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By longwell / March 28, 2026 / Engineering Case Studies

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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By longwell / March 28, 2026 / Engineering Case Studies

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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