Static Pressure & Airflow

Airflow and static pressure are the two numbers every fan decision hangs on — and the two most often misread. This tag explains CFM/m³h conversion, static vs total vs velocity pressure, duct resistance budgeting and how filters and coils move the operating point over time.

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By longwell / December 18, 2025 / News

How Longwell Duct Fans Deliver Quiet and Powerful Ventilation for Industrial Needs

How Longwell Duct Fans Deliver Quiet and Powerful Ventilation for Indu...

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Duct-Fans--A-Complete-Guide-to-Efficien
By longwell / December 17, 2025 / News

Duct Fans: A Complete Guide to Efficient Ventilation Systems

Duct Fans: A Complete Guide to Efficient Ventilation Systems Whether y...

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Best-Centrifugal-Blower-Fan-Supplier-in
By longwell / December 12, 2025 / News

Best Centrifugal Blower Fan Supplier in China: High Static Pressure & Energy-Efficient Options

Best Centrifugal Blower Fan Supplier in China: High Static Pressure &a...

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Meeting-the-Challenge-of-High-Resistanc
By longwell / November 26, 2025 / News

Meeting the Challenge of High Resistance: The Critical Role of High Static Pressure Centrifugal Fans in Modern HVAC and Industrial Cooling

Meeting the Challenge of High Resistance: The Critical Role of High St...

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LONGWELL Centrifugal Fan Series High-Performance, High-Efficiency Airflow Solution Technical Brief
By longwell / October 29, 2025 / News

LONGWELL Centrifugal Fan Series: High-Performance, High-Efficiency Airflow Solution Technical Brief

1. Overview and Core Operating Principle Definition and Superior Perfo...

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Centrifugal Fan vs. Axial Fan
By longwell / October 29, 2025 / News

B2B Fan Selection Guide: Choosing High-Performance Centrifugal Fans for High Static Pressure Applications

In modern industrial and commercial HVAC (Heating, Ventilation, and Ai...

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Mastering Airflow Dynamics, Conquering High Static Pressure Challenges-Longwell AC Backward Centrifugal Fans
By longwell / October 28, 2025 / Events &Exhibitions

Mastering Airflow Dynamics, Conquering High Static Pressure Challenges: Longwell AC Backward Centrifugal Fans

In the intricate systems of modern buildings, data centers, and indust...

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Everything You Need to Know About Axial HVAC Fans for Modern Ventilation
By longwell / October 28, 2025 / News

Everything You Need to Know About Axial HVAC Fans for Modern Ventilation

Axial HVAC fans push air in the same direction as the blades, making t...

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Fan Performance Characteristics of Centrifugal Fans
By longwell / October 28, 2025 / Research

Outstanding Characteristics of Centrifugal Fans

Centrifugal fan performance characteristics show how well a system mov...

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By longwell / October 21, 2025 / News

Air conditioner cross flow fan

Air conditioner cross flow fan A cross flow fan is a special type of f...

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