Blowers

Blowers deliver concentrated airflow at higher pressure rise than fans — feeding gas burners, conveying material, drying floors and pressurising processes. Articles here explain the fan-vs-blower boundary, electric vs gas cost comparisons, combustion air sizing and the LONGWELL blower line-up.

Forward-curved PTC heater blower for a compact space heater
By longwell / July 20, 2026 / Engineering Case Studies

The Heating Element Is the System Resistance

The customer sent a power figure, a plug type and a picture. No airflo...

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LONGWELL
By longwell / June 30, 2026 / Technical Articles

Industrial Centrifugal Blower: High-Static-Pressure Applications Guide

In industrial environments where reliable air movement and high static...

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longwell-lwfd3g160-072sz-01-pr
By longwell / June 25, 2026 / Engineering Case Studies

LWFD3G160-072SZ-01 DC Centrifugal Blower Case Study

Case study on the LWFD3G160-072SZ-01 DC blower, delivering 494 m³/h at...

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Portable blower, 12 inch, with flexible PVC duct for confined space work
By longwell / June 11, 2026 / Engineering Case Studies

Portable Blower for Confined Space Ventilation: 3000 m3/h Case Study

Ventilating a tank is about air changes, not pressure. That single dis...

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Compact 12V DC blower, 60mm class, for high-density electronics cooling
By longwell / June 5, 2026 / Engineering Case Studies

Compact 12V DC Blower for Electronics Cooling: 177 Pa Case Study

Two numbers in the customer paperwork disagreed by a factor of twenty-...

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OEM fan blower assembly for a portable domestic fan heater
By longwell / June 4, 2026 / Engineering Case Studies

OEM Fan Blower for Portable Heaters, 220V: Case Study

The customer asked whether an aluminum motor would be cheaper. Answeri...

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Wall-mounted bladeless fan developed as an ODM project for Europe
By longwell / May 26, 2026 / Engineering Case Studies

Wall-Mounted Bladeless Fan: A 230V ODM Project for Europe

A bladeless fan has no visible fan. All the engineering hides in the b...

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EC centrifugal blower for a commercial ventilation unit
By longwell / May 22, 2026 / Engineering Case Studies

EC Centrifugal Blower for Commercial HVAC: 1236 m3/h

The more efficient impeller lost this one. When the cabinet length is ...

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oxygenation blower
By longwell / May 21, 2026 / Engineering Case Studies

LWHPF Aquaculture Oxygenation Blower Use Cases

An aquaculture OEM required a portfolio of oxygenation blowers up to 3...

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A single-source fan supplier covering exhaust, blower and industrial ranges
By longwell / May 21, 2026 / Engineering Case Studies

One Supplier, Three Product Lines: A Distributor Sourcing Case

Three unrelated product families, one purchase order. The alternative ...

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