Longwell Axial Fan Series: High Airflow, Energy-Efficient Ventilation Solutions for Industrial Applications
Longwell axial fan series delivers high airflow, low noise, and energy-efficient ventilation for industrial, HVAC, and cooling applications.
Introduction: What Is an Axial Fan and Why It Matters
An axial fan is designed to move air parallel to its shaft—similar to how an aircraft propeller works. This structure makes it highly effective in high airflow, low-pressure environments, where large volumes of air must be moved efficiently.
In modern industries, axial fans play a critical role in maintaining safe temperatures, ensuring air quality, and optimizing energy consumption. From factories and tunnels to data centers and cooling towers, their performance directly impacts operational stability.
Ningbo Longwell Electric Technology Co., Ltd. (Longwell), established in 1998, is a leading manufacturer in ventilation and energy solutions. With a focus on high-efficiency, controllable fan systems, Longwell provides reliable axial fan solutions widely used across industrial, commercial, agricultural, and renewable energy sectors.
1. Overview of Longwell Axial Fan Product Range
Longwell offers a comprehensive axial fan portfolio tailored to diverse engineering needs.
By motor type:
· AC axial fans
· EC axial fans
· DC axial fans
By structure:
· External rotor axial fans
· Internal rotor axial fans
· Tube axial fans
· Panel/plate-mounted axial fans
By material:
· Steel
· Stainless steel
· FRP (Fiberglass Reinforced Plastic)
· Aluminum
· Engineering plastics
Explore full product range:
https://www.longwellfans.com/product-category/axial-fans/
Longwell AC axial fan designed for stable industrial ventilation systems with reliable long-term performance.
2. Core Features and Technical Advantages
Longwell axial fans are engineered not just for airflow—but for efficiency, durability, and system optimization.
Key Performance Highlights
· Airflow range: 50,000 – 830,000 m³/h
· Static pressure: up to 5,000 Pa
· Diameter range: 200 – 2240 mm
· Noise level: as low as 63 dBA
· Protection class: IP54 / IP55 / IP68
· Operating temperature: -40°C to 300°C (custom options)
Major Advantages
High Airflow Capacity
Designed for large-scale ventilation such as tunnels, factories, and infrastructure projects.
Energy Efficiency (Up to 30–50% Savings)
EC axial fans significantly reduce energy consumption compared to traditional AC systems.
Low Noise Operation
Optimized blade profiles minimize turbulence and noise emissions.
Wide Environmental Adaptability
Suitable for harsh conditions including high humidity, dust, and corrosive environments.
Flexible Material Options
Custom materials ensure durability in specialized industries like marine or chemical processing.
EC axial fans offer advanced energy-saving performance and intelligent speed control.
3. Key Product Types Explained
3.1 AC Axial Fans
https://www.longwellfans.com/product-category/axial-fans/ac-axial-fan/
Advantages:
· Simple structure
· Stable operation
· Cost-effective solution
Typical applications:
· Industrial ventilation
· Cooling towers
· HVAC base systems
3.2 EC Axial Fans
https://www.longwellfans.com/product-category/axial-fans/ec-axial-fan/
Key features:
· Energy savings up to 50%
· Intelligent control (PWM / 0–10V / RS485)
· Lower noise and longer lifespan
Best suited for:
· Data centers
· Smart buildings
· Precision cooling systems
3.3 External Rotor & Compact Axial Fans
Benefits:
· Compact design
· High efficiency
· Easy integration into equipment
Applications:
· Air handling units
· Air purifiers
· Embedded cooling systems
External rotor axial fans provide space-saving solutions for compact system integration.
4. Wide Range of Applications
Longwell axial fans are widely used across industries where airflow management is critical.
Industrial & Infrastructure Applications
· Tunnel ventilation systems – high airflow smoke extraction
· Cooling towers – efficient heat dissipation
· Factories & workshops – heat and exhaust removal
· HVAC systems – air circulation and ventilation
· Data centers – precision cooling with low noise
Specialized Applications
· Agriculture & livestock – humidity and temperature control
· Power generation – generator cooling
· Mining operations – ventilation in harsh environments
Case Example:
The Longwell 800mm industrial axial fan supports 380V/400V systems, variable speed control (0-10V/PWM), and operates in temperatures from -25°C to +60°C, making it ideal for cooling towers, rooftop ventilation, and heat exchangers.
Industrial axial fan used in cooling and ventilation systems such as condensers and heat exchangers.
5. Longwell Axial Fans vs Standard Fans
|
Criteria |
Longwell Axial Fans |
Standard Fans |
|
Airflow Capacity |
Very high (up to 830,000 m³/h) |
Lower |
|
Energy Efficiency |
High (EC technology) |
Lower |
|
Noise Level |
Optimized low noise |
Higher |
|
Lifespan |
Long, durable materials |
Lower |
|
Maintenance |
Easy and cost-efficient |
Higher cost |
|
Customization |
Strong OEM capability |
Limited |
Longwell focuses on system-level performance, not just individual fan output—making a real difference in long-term operating cost.
6. Why Choose Ningbo Longwell Axial Fans
Choosing Longwell means partnering with a trusted global manufacturer.
Company Strength
· Established in 1998
· Specialized in ventilation and energy systems
Certifications
· ISO9001 / ISO14001
· CE / UL / CCC
OEM Experience
· Supplier to Fortune 500 companies
· Strong customization capabilities
Full-Service Support
· Design → Manufacturing → Testing → Delivery
· Global technical support
After-Sales Guarantee
· 12-month warranty
· Responsive technical service
Longwell provides complete engineering support and customization for global clients.
Conclusion: Get Your Custom Axial Fan Solution Today
Whether you are upgrading an industrial ventilation system or sourcing high-efficiency cooling solutions, Longwell axial fans deliver performance, reliability, and long-term value.
Website: www.longwellfans.com
Email: sales@longwellfans.com
👉 Contact sales@longwellfans.com today to get your customized axial fan solution.
