Author: longwell

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By longwell / November 7, 2025 / Events & Exhibitions

LONGWELL’s High-Efficiency EC/DC Cross-Flow Fans and Energy-Saving Solutions Lead HVAC Innovation

LONGWELL’s High-Efficiency EC/DC Cross-Flow Fans and Energy-Saving Sol...

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Saying-Goodbye-to-High-Energy-Consumpti
By longwell / November 6, 2025 / Technical Articles

Saying Goodbye to High Energy Consumption: LONGWELL EC Energy-Saving Fans Help Data Centers Achieve 20-30% PUE Optimization?

👋 Saying Goodbye to High Energy Consumption: LONGWELL EC Energy-Saving...

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Illustration of a square industrial axial exhaust fan with a metal impeller and protective guard
By longwell / November 5, 2025 / Engineering Case Studies

Poultry House Ventilation: EC Axial Fan Selection Inputs

Specify poultry house fan duty points with inlet, pad, shutter and gua...

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-strong-High-quality-DC-AC-split-plasti
By longwell / November 4, 2025 / Technical Articles

High quality DC AC split plastic cross flow fan fan blade

High quality DC AC split plastic cross flow fan fan blade You want a C...

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How to Balance a Centrifugal Fan: Step-by-Step Guide
By longwell / October 29, 2025 / Technical Articles

How to Balance a Centrifugal Fan: Step-by-Step Guide

A vibrating centrifugal fan does not automatically need a balance weig...

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LONGWELL Centrifugal Fan Series High-Performance, High-Efficiency Airflow Solution Technical Brief
By longwell / October 29, 2025 / Technical Articles

LONGWELL Centrifugal Fan Series: High-Performance, High-Efficiency Airflow Solution Technical Brief

1. Overview and Core Operating Principle Definition and Superior Perfo...

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Centrifugal Fan vs. Axial Fan
By longwell / October 29, 2025 / Technical Articles

B2B Fan Selection Guide: Choosing High-Performance Centrifugal Fans for High Static Pressure Applications

In modern industrial and commercial HVAC (Heating, Ventilation, and Ai...

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Why AC Centrifugal Fans Are Widely Used in Air Handling Units (AHUs)
By longwell / October 29, 2025 / Technical Articles

Why AC Centrifugal Fans Are Widely Used in Air Handling Units (AHUs)

Air handling units (AHUs) are an essential part of modern HVAC systems...

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Illustration of rubber fan shaft supports, a threaded vibration mount, and mounting fasteners
By longwell / October 29, 2025 / Engineering Case Studies

OEM Fan Components: Drawing and Sample Approval Checklist

Specify OEM fan components by drawing revision, material, dimensions, ...

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