Author: longwell

LWCD-60870MN-06
By longwell / June 24, 2026 / Engineering Cases

LWCD-60870MN-06 24V DC Cross Flow Fan for Air Curtains

Case study on modifying a 24V DC cross-flow fan to deliver 693 m³/h fo...

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LWAA2E925SS-5PYW-17
By longwell / June 24, 2026 / Engineering Cases

LWAA2E925SS-5PYW-17 220V AC Axial Fan for Packaging Machinery Cooling

A 220V AC axial fan delivers 34 CFM for cooling vacuum packaging equip...

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Electronics Cabinet Cooling
By longwell / June 24, 2026 / Engineering Cases

LWCA-50150SN-07/LWCA-50190SN-07 Cross-Flow Fan for Electronics Cabinet Cooling

An OEM required 3D models for a cabinet cooling application. Longwell ...

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Longwell centrifugal fan
By longwell / June 24, 2026 / News

7 Effective Ways to Reduce Centrifugal Fan Noise

Centrifugal fans are widely used in various commercial and industrial ...

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axial fan blade
By longwell / June 24, 2026 / Engineering Cases

406-522mm LWA Series Axial Fan Blades for HVAC Condenser Units

An HVAC OEM required a portfolio of four robust axial fan blades (406m...

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LWIF-750U(S)-02
By longwell / June 24, 2026 / Engineering Cases

LWIF-750U(S)-02 Industrial Wall-Mounted Oscillating Fan for Air Circulation

Case study on a 750mm industrial wall-mounted fan for commercial air c...

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lwfa e 250 01 forward curved centrifugal fan
By longwell / June 23, 2026 / Engineering Cases

LWFA-E-250-01 Forward-Curved Centrifugal Fan for HVAC Air Handlers

An OEM required a 220V AC centrifugal fan for a commercial air conditi...

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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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Longwell centrifugal fan
By longwell / June 17, 2026 / News

How to Improve Centrifugal Fan Efficiency? 5 Optimization Strategies

Efficient airflow is the lifeblood of modern industrial and commercial...

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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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