Author: longwell

How-to-Select-the-Right-Backward-Curved
By longwell / March 23, 2026 / Technical Articles

How to Select the Right Backward Curved Centrifugal Fan: An 8-Step In-Depth Selection Guide & Technical Analysis

How to Select the Right Backward Curved Centrifugal Fan: An 8-Step In-...

Read More »
Axial fan with a circular wire guard and metal blades
By longwell / March 21, 2026 / Engineering Case Studies

LWAA2E250B-5MEB-19 AC Axial Fan: Specification Checks

Review the LWAA2E250B-5MEB-19-00 AC axial fan drawing: 220 V, 60 Hz, 1...

Read More »
In-Depth-Analysis--Why-Longwell-DC-EC-B
By longwell / March 21, 2026 / Technical Articles

In-Depth Analysis: Why Longwell DC/EC Backward Curved Centrifugal Fans are the Optimal Choice for Efficient Ventilation?

In-Depth Analysis: Why Longwell DC/EC Backward Curved Centrifugal Fans...

Read More »
LONGWELL-Cross-Flow-Fans--Breaking-Airf
By longwell / March 20, 2026 / Technical Articles

LONGWELL Cross Flow Fans: Breaking Airflow Boundaries and Reshaping High-Efficiency Standards

LONGWELL Cross Flow Fans: Breaking Airflow Boundaries and Reshaping Hi...

Read More »
Illustration of a portable cylindrical axial ventilator with a carry handle and protective grille
By longwell / March 19, 2026 / Engineering Case Studies

Axial Jet Fans: What to Specify for a Ventilation Layout

Prepare an axial jet fan enquiry around thrust, airflow direction, mou...

Read More »
Forward-curved centrifugal blower in a scroll housing
By longwell / March 19, 2026 / Engineering Case Studies

Custom Centrifugal Fan Drawings for Industrial Heater Integration

Define the fan, heater and mounting interfaces together: duty point, t...

Read More »
Centrifugal-Fan-vs--Cross-Flow-Fan--Wor
By longwell / March 19, 2026 / Technical Articles

Centrifugal Fan vs. Cross Flow Fan: Working Principles, Applications, and Performance

Centrifugal Fan vs. Cross Flow Fan: Working Principles, Applications, ...

Read More »
Why-Do-Wall-Mounted-Air-Conditioners-Pr
By longwell / March 18, 2026 / Technical Articles

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

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

Read More »
Industrial-Blowers-vs-Fans--Key-Differe
By longwell / March 17, 2026 / Technical Articles

Industrial Blowers vs Fans: Key Differences and When to Use Each

Industrial Blowers vs Fans: Key Differences and When to Use Each On an...

Read More »
LONGWELL-Encyclopedia--Duct-Fans--Defin
By longwell / March 16, 2026 / Technical Articles

LONGWELL Encyclopedia: Duct Fans –Definition, Functions, and Complete Application Guide

LONGWELL Encyclopedia: Duct Fans –Definition, Functions, and Complete ...

Read More »