Air Handling Units

Essential HVAC components responsible for regulating and circulating air within a building system.

plug fan vs centrifugal fan
By longwell / May 28, 2026 / News

Plug Fan vs.Centrifugal Fan: Understanding the Differences

In industrial ventilation and HVAC systems, choosing the right fan typ...

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High-Efficiency-Plug-Fans-for-HVAC--amp
By longwell / December 13, 2025 / News

High Efficiency Plug Fans for HVAC & Air Handling Units: The Ultimate Guide

High Efficiency Plug Fans for HVAC & Air Handling Units: The Ultim...

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LONGWELL-Air-Handlers--Professional-Man
By longwell / June 9, 2025 / News

LONGWELL Air Handlers: Professional Manufacturer’s High-Efficiency HVAC Solutions

LONGWELL Air Handlers: Professional Manufacturer’s High-Efficiency HVA...

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Forward Curved vs. Backward Curved Centrifugal Fans
By longwell / November 12, 2024 / News

Forward Curved vs. Backward Curved Centrifugal Fans: Key Differences & Applications

Centrifugal fans are essential components in various industrial and re...

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