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.

Why-Do-Wall-Mounted-Air-Conditioners-Pr
By longwell / March 18, 2026 / News

Why Do Wall-Mounted Air Conditioners Prefer Cross-Flow Fans? Principles & Comfort Parameters

Why Do Wall-Mounted Air Conditioners Prefer Cross-Flow Fans? Principle...

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Strategic Partnership Agreement Longwell Moscow Exhibition Day3
By longwell / February 6, 2026 / News

Exhibition Flash | Airvent Day2026 3: Full Product Line Firing on All Cylinders, LONGWELL Engaging in Deep Dialogue with Russian HVACR Market

Moscow, Russia | February 6, 2026 If the first two days of the exhibit...

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By longwell / February 4, 2026 / Engineering Cases

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 / News

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 / News

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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European-Brands-Missing--Who-Will-Fill-
By longwell / January 20, 2026 / News

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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-strong-How-the-LONGWELL-Axial-Compact-
By longwell / January 20, 2026 / News

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 / News

LONGWELL Brand Strategy Proposal

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

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By longwell / January 19, 2026 / News

LONGWELL EC Technology White Paper

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

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-strong-Discover-the-Leading-Applicatio
By longwell / January 16, 2026 / News

Discover the Leading Applications for Airfoil Centrifugal Fans in 2026

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

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