Month: April 2026

longwell-lwfe3g146-072ds-14-00
By longwell / April 30, 2026 / Engineering Case Studies

Fixing Flange Distortion on a 220V Blower Housing

See why upgrading an EC forward centrifugal fan flange to 2.5 mm requi...

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longwell-wi-6981494893-project
By longwell / April 30, 2026 / Engineering Case Studies

Compact Electronics Cooling with a 5V DC blower fan

Read how our engineering team met aggressive airflow and acoustic targ...

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metal fan blades vs plastic fan blades
By longwell / April 30, 2026 / Technical Articles

Metal Fan Blades vs. Plastic Fan Blades: How to Choose for Industrial Cooling?

If you’re sourcing fans for industrial or commercial applications, one...

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longwell-lwca-60240sn-06-proje
By longwell / April 30, 2026 / Engineering Case Studies

Custom AC Cross Flow Fan for Tight Square Enclosures

Learn how we customized an AC cross flow fan with a square housing and...

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longwell-lwfe3g146-092ds-10-pr
By longwell / April 29, 2026 / Engineering Case Studies

1236 m3/h EC Centrifugal Fan for Tight HVAC Enclosures

An engineering review on specifying a 190W EC centrifugal fan for a re...

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longwell-wi-6980887054-project
By longwell / April 29, 2026 / Engineering Case Studies

Integrating a 25 m/s Industrial Air Curtain

Learn why direct-wiring a magnetic door switch to a 3.3 kW industrial ...

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longwell-lwfd3g120-072sm-01-pr
By longwell / April 29, 2026 / Engineering Case Studies

Cooling Outdoor Telecom Enclosures with a 24V DC Centrifugal Fan

See how a 24V DC centrifugal fan solved tight size constraints, high s...

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By longwell / April 29, 2026 / Engineering Case Studies

24V Paired DC Cross Flow Fan System for Tight Spaces

Learn how we built a paired DC cross flow fan system. This exact 24V s...

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longwell-lwad17251hh-23-projec
By longwell / April 29, 2026 / Engineering Case Studies

Adding PWM Speed Control to a 48V Telecom Rack Fan

Read how we modified a standard 48V DC cooling fan to include 20kHz PW...

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longwell-wi-6980294928-project
By longwell / April 28, 2026 / Engineering Case Studies

110V Portable Explosion-Proof Fan for High-Pressure Ducting

Read how we engineered a custom 110V 60Hz portable explosion-proof fan...

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