Cross Flow Fans

Cross flow (tangential) fans pass air twice through a long impeller to produce a wide, even air curtain from a slim body — ideal for air conditioners, air curtains, transformer cooling and electronics. Articles cover the working principle, impeller quality factors, installation practice and LONGWELL AC/DC/EC cross flow ranges.

dc cross flow for 3d printing
By longwell / May 15, 2026 / Engineering Cases

LWCD-30190MN-07 24V DC Cross-Flow Fan for 3D Printer

An OEM developing a 3D printer required a 24V DC cross-flow fan for hi...

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longwell LWAC-50610 cross flow fan
By longwell / May 14, 2026 / Engineering Cases

610mm Cross-Flow Fan Housing & Impeller for HVAC OEMs

An HVAC OEM required a 610mm motorless cross-flow fan sub-assembly. Se...

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Deep-Dive--An-HVACR-Engineer-s-Guide-to
By longwell / April 13, 2026 / News

Deep Dive: An HVACR Engineer’s Guide to Evaluating True Cross Flow Fan Quality

During the design and procurement phases of modern HVACR (Heating, Ven...

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In-depth-Analysis-of-Cross-Flow-Fan-Tec
By longwell / March 31, 2026 / News

In-depth Analysis of Cross Flow Fan Technology: Why It Is the Ideal Cooling Solution for Dry-Type Transformers

In-depth Analysis of Cross Flow Fan Technology: Why It Is the Ideal Co...

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Cross-Flow-Fans-for-Display-Cases-and-R
By longwell / March 26, 2026 / News

Cross Flow Fans for Display Cases and Refrigeration

Cross Flow Fans for Display Cases and Refrigeration Engineering Guide ...

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By longwell / March 25, 2026 / Engineering Cases

40mm Cross-Flow Fan & PTC Heater Integration for OEMs

Longwell's 40mm cross-flow fan and integrated 2500W PTC heater modules...

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LONGWELL-Cross-Flow-Fans--Breaking-Airf
By longwell / March 20, 2026 / News

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

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

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Centrifugal-Fan-vs--Cross-Flow-Fan--Wor
By longwell / March 19, 2026 / News

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

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

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Why-Do-Wall-Mounted-Air-Conditioners-Pr
By longwell / March 18, 2026 / News

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

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

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In-Depth-Guide--Standard-Installation-P
By longwell / March 14, 2026 / News

In-Depth Guide: Standard Installation Process, Commissioning Specifications, and On-Site Troubleshooting for Cross-Flow Fans

In-Depth Guide: Standard Installation Process, Commissioning Specifica...

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