Month: August 2026

How to Clean a Squirrel Cage Blower (Furnace)
By longwell / August 21, 2026 / Fan Engineering Guides

How to Clean a Squirrel Cage Blower (Furnace)

Clean a furnace squirrel-cage blower safely: identify the wheel, isola...

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Data Center Cooling Redundancy: Test Server Inlet Response After One Module Fails
By longwell / August 21, 2026 / Fan Engineering Guides

Data Center Cooling Redundancy: Test Server Inlet Response After One Module Fails

Test data-center cooling redundancy at representative server inlets af...

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TOP 10 EC Fan Manufacturers 2026
By longwell / August 20, 2026 / Technical Articles

TOP 10 EC Fan Manufacturers 2026

Introduction: Selecting the right EC fan manufacturers has become an i...

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5-Mistakes-When-Importing-HVAC
By longwell / August 20, 2026 / Fan Engineering Guides

5 Mistakes to Avoid When Importing HVAC Fans

5 HVAC Fan Import Mistakes That Cost Buyers | Evidence Checklist - Imp...

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longwell-lwca-30290sn-07-proje
By longwell / August 20, 2026 / Engineering Case Studies

Repositioning the Motor on a 230V AC Cooling Unit

We turned the AC motor on a 30mm cross flow blower to clear a tight ch...

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longwell dry-type transformer cooling solution
By longwell / August 19, 2026 / Engineering Case Studies

Integrated Fan Cooling for Ultra-High-Power Dry-Type Transformers

Thermal management has become the engineering challenge in dry-type tr...

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Aluminum-vs-Steel-vs-Composite
By longwell / August 19, 2026 / Fan Engineering Guides

Fan Impeller Material Selection: Aluminum, Steel, or Composite?

Aluminum, steel and composite are broad material families—not complete...

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longwell-lwa-600-project-image
By longwell / August 19, 2026 / Engineering Case Studies

Factory Cooling Requirements: 10,000 m3/h 24 Inch Industrial Drum Fan

Learn the engineering behind a 24 inch industrial drum fan. See how pu...

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longwell-lwbe3g450-102ps-24-pr
By longwell / August 19, 2026 / Engineering Case Studies

230V EC Centrifugal Fan Project: Modbus V3.0 and Custom Mounting

Read how we adapted a 230V EC centrifugal fan for a commercial unit. W...

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longwell-lwcc-dc300mb-01-proje
By longwell / August 19, 2026 / Engineering Case Studies

Mobile Condenser Cooling on a 26V Truck Bus

Read how this 26V brushless DC condenser fan overcomes dense coil stat...

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