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.

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By longwell / October 21, 2025 / News

Air conditioner cross flow fan

Air conditioner cross flow fan A cross flow fan is a special type of f...

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LONGWELL-case--3--heating-pump-ventilat
By longwell / October 15, 2025 / News

LONGWELL case #3- heating pump ventilation & cooling Project

LONGWELL case#3- heating pump ventilation & cooling Project Projec...

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By longwell / October 15, 2025 / News

[LONGWELL] Invitation (Final Call!)

【LONGWELL】ISK-SODEX 2025 Invitation (Final Call!) 🚀 FINAL CALL! LONGWE...

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By longwell / October 9, 2025 / News

✨ Major Announcement! LONGWELL Invites You to the Istanbul HVAC Grand Event! ✨

✨ Major Announcement! LONGWELL Invites You to the Istanbul HVAC Grand ...

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The Green Future of Aviation- How Longwell HVAC Solutions are Redefining Sustainable Airports in Southeast Asia
By longwell / August 12, 2025 / News

The Green Future of Aviation: How Longwell HVAC Solutions are Redefining Sustainable Airports

I. The Crisis: An International Hub Airport’s Energy & Comfort Dil...

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US Grain Silo Anti-Mold Battle- How LONGWELL Saved Millions
By longwell / August 2, 2025 / News

US Grain Silo Anti-Mold Battle: How LONGWELL Saved Millions

Emergency Alert: A $2 Million Mold Crisis Triggered by Autumn Rain In ...

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LONGWELL Helps Dutch Greenhouses Smartly Transform
By longwell / August 1, 2025 / News

LONGWELL Helps Dutch Greenhouses Smartly Transform: A Successful Practice Amidst Energy Crisis

Introduction: The Plight of Dutch Greenhouses Amidst the Energy Crisis...

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By longwell / July 30, 2025 / News

Empowering Industrial Future: How LONGWELL’s Innovative Ventilation Solutions Address Global Industry Challenges and Lead Trends

I. The Strategic Importance of Industrial Ventilation and LONGWEL...

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Essential Guide to Using Forward Curved Centrifugal Fans in Modern HVAC Systems
By longwell / July 29, 2025 / News

Essential Guide to Using Forward Curved Centrifugal Fans in Modern HVAC Systems

Forward curved centrifugal fans offer quiet, efficient airflow for HVA...

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