HVAC Systems

Fans are among the largest energy consumers inside HVAC systems — in AHUs, fan coils, fresh-air units and terminal ventilation. Articles here map fan roles across HVAC equipment, compare fan types per application and quantify the savings from demand-based control.

By longwell / February 4, 2026 / Engineering Case Studies

Longwell DD10-10I-014: AC Double Inlet Centrifugal Fan for HVAC

Explore Longwell's DD10-10I-014 AC double inlet centrifugal fan. Engin...

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Longwell at Airvent 2026
By longwell / February 3, 2026 / Events & Exhibitions

Live from Moscow | LONGWELL Shines at Airvent 2026, Defining a New Era of Integrated Airflow Ecosystems

MOSCOW, Russia | February 3, 2026 Today marks the official commencemen...

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By longwell / January 20, 2026 / Events & Exhibitions

LONGWELL Makes a Grand Debut at the Turkey International Refrigeration Exhibition with Its Latest EC Ultra-High-Efficiency Motor Fan

Energy Efficiency Surpasses 92%, Leading the Green Revolution in HVACR...

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By longwell / January 20, 2026 / Events & Exhibitions

European Brands Missing, Who Will Fill the Gap AIRVent 2026 Exhibition Invitation – LONGWELL Has the Answer

European Brands Missing, Who Will Fill the Gap? AIRVent 2026 Exhibitio...

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By longwell / January 20, 2026 / Technical Articles

How the LONGWELL Axial Compact Fan Solves Overheating in Tight Spaces

How the LONGWELL Axial Compact Fan Solves Overheating in Tight Spaces ...

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By longwell / January 19, 2026 / Company & Product News

LONGWELL Brand Strategy Proposal

Turn to Experts – HVAC Born for High-quality Breathing | LONGWEL...

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By longwell / January 19, 2026 / Technical Articles

LONGWELL EC Technology White Paper

Smart Power Solutions for Next-Generation HVACR Systems A global wind ...

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By longwell / January 16, 2026 / Technical Articles

Discover the Leading Applications for Airfoil Centrifugal Fans in 2026

Discover the Leading Applications for Airfoil Centrifugal Fans in 2026...

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By longwell / December 26, 2025 / Technical Articles

Commercial Air Conditioner Fan Blades: An OEM Guide to Custom Cooling Solutions

Commercial Air Conditioner Fan Blades: An OEM Guide to Custom Cooling ...

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