Data Center Cooling

Rising rack densities make fans a first-order factor in data-center PUE. This tag collects CRAH/CRAC fan retrofit paths, EC fan wall engineering, containment airflow matching and case studies where fan upgrades delivered measured cooling-energy reductions.

server rack cooling
By longwell / July 23, 2026 / News

Server Rack Cooling Guide: 9 Best Practices for Reliable Data Center Performance

As AI computing, cloud services, and edge computing continue to push h...

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erp 2026 fan compliance
By longwell / July 14, 2026 / News

ErP 2026 Fan Compliance Guide for EU HVAC Buyers: New Efficiency Requirements & Compliance

The European Union is implementing a more tightening regulation for in...

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LONGWELL Biomimetic EC Fan Technology
By longwell / July 7, 2026 / News

LONGWELL Biomimetic EC Fan Technology: 82% Efficiency and Up to 6 dB(A) Lower Noise

NINGBO, China — July 6, 2026 — Ningbo Longwell Electric Technolog...

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centrifugal fan for data center cooling
By longwell / June 26, 2026 / News

Centrifugal Fan for Data Center Cooling: Key Specs & Selection

When the power density of a single cabinet jumps five times or even hi...

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ec fan selection guide
By longwell / June 18, 2026 / News

The Complete EC Fan Selection Guide: 7 Engineering Steps

EC fans have become the preferred choice for modern HVAC, industrial v...

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data center selection
By longwell / June 12, 2026 / News

Data Center Fan Selection Guide: How to Choose the Right EC Fan?

Today’s procurement engineer isn’t just selecting an EC backward-curve...

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-strong-1--Rediscovering--External-Roto
By longwell / April 7, 2026 / News

Rediscovering “External Rotor”: An Underestimated Fan Revolution

In-Depth Analysis of External Rotor Axial Flow Fans Structural Princip...

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Strategic Plan to Enhance Longwell Brand Power and Build Market Leadership
By longwell / January 15, 2026 / News

Strategic Plan to Enhance Longwell Brand Power and Build Market Leadership

Executive Summary This report delivers a comprehensive, in-depth, and ...

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Beijing-Data-Center-Retrofit--How-LONGW
By longwell / January 6, 2026 / News

Beijing Data Center Retrofit: How LONGWELL Radial Fans Achieved ±0.3°C Precision

Beijing Data Center Retrofit: How LONGWELL Radial Fans Achieved ±0.3°C...

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Ensuring-Safety--amp--Compliance--Why-C
By longwell / December 23, 2025 / News

Ensuring Safety & Compliance: Why Choose ETL & UL Certified Axial Fans for Your HVAC Projects?

Ensuring Safety & Compliance: Why Choose ETL & UL Certified Ax...

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