HVAC Energy Efficiency

Addresses the core benefit and application of EC fans in achieving significant energy savings and operational improvements within HVAC systems.

axial fan blade
By longwell / June 24, 2026 / Engineering Cases

406-522mm LWA Series Axial Fan Blades for HVAC Condenser Units

An HVAC OEM required a portfolio of four robust axial fan blades (406m...

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Navigating-New-EU-Regulations--How-LONG
By longwell / November 19, 2025 / News

Navigating New EU Regulations: How LONGWELL EC Fans Are the Optimal Solution for ErP 2024/1834 Compliance

Navigating New EU Regulations: How LONGWELL EC Fans Are the Optimal So...

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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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