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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AC cross-flow fan assembly with a metal tangential impeller and end-mounted motor
By longwell / August 20, 2026 / Engineering Case Studies

Cross Flow Fan Motor Repositioning: LWCA-30290SN-07

How LONGWELL revised the motor orientation and 3D model of a 230 V cro...

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Cross-flow fan assembly with a metal tangential impeller and end-mounted motor
By longwell / August 19, 2026 / Engineering Case Studies

Fan Selection for Dry-Type Transformer Cooling

Compare cross flow and centrifugal fan layouts for dry-type transforme...

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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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Axial fan with a circular wire guard and metal blades
By longwell / August 19, 2026 / Engineering Case Studies

LONGWELL LWA-600(24”)SM-05 Axial Fan Technical Specification

LONGWELL engineering specification and drawing details for the LWA-600...

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Backward-curved centrifugal fan with a metal impeller
By longwell / August 19, 2026 / Engineering Case Studies

LONGWELL LWBE3G450-102PS-24 EC Centrifugal Fan Mounting Revision

Specification update for the LONGWELL LWBE3G450-102PS-24 EC backward c...

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Axial fan with a circular wire guard and metal blades
By longwell / August 19, 2026 / Engineering Case Studies

LWCC-DC300MB-01 Brushless DC Axial Condenser Fan Specification

Engineering specification details for the LWCC-DC300MB-01 26 VDC brush...

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