Engineering Cases

Real deployments with the numbers attached: what the original system struggled with, which fans replaced it, and the measured airflow, energy and noise outcomes. Browse LONGWELL project cases across data centers, industry, refrigeration, agriculture and OEM programs.

By longwell / March 30, 2026 / Engineering Case Studies

Longwell LWEA Series: High-Performance Centrifugal Exhaust Fans for HVAC & Ventilation Systems

Engineered for HVAC and ducted ventilation, Longwell's LWEA series cen...

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By longwell / March 25, 2026 / Engineering Case Studies

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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By longwell / March 21, 2026 / Engineering Case Studies

Longwell LWAA2E250B-5MEB-19 AC Axial Fan Specifications

Explore the Longwell LWAA2E250B-5MEB-19 AC axial fan specifications. I...

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By longwell / March 19, 2026 / Engineering Case Studies

Longwell LWJA Series Axial Jet Fans: Engineered Ventilation Solutions

Longwell LWJA series axial jet fans deliver precise, high-velocity air...

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By longwell / March 19, 2026 / Engineering Case Studies

Custom Centrifugal Fan Solutions for Industrial Heaters

Longwell assesses mold costs and unit pricing for custom LWB-φ405x162-...

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Longwell at Airvent 2026-Day 2
By longwell / February 5, 2026 / Events & Exhibitions

From Rail Transit to Global Industry: LONGWELL’s Commitment to “Powering Your Equipment”

  📍 MOSCOW, February 5, 2026 Executive Summary At Airvent 2026, L...

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By longwell / February 4, 2026 / Engineering Case Studies

Longwell DD10-10I-014: AC Double Inlet Centrifugal Fan for HVAC

Explore Longwell's DD10-10I-014 AC double inlet centrifugal fan. Engin...

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By longwell / February 4, 2026 / Engineering Case Studies

Optimizing Industrial Air Movement: Longwell’s LWT35 Axial Fans

Longwell LWT35 industrial axial fans provide superior airflow and stat...

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

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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How-to-Choose-the-Right-Axial-Compact-F
By longwell / December 20, 2025 / Technical Articles

How to Choose the Right Axial Compact Fan for Your Application: A Comprehensive Guide

How to Choose the Right Axial Compact Fan for Your Application: A Comp...

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