Introduction

The Belt Driven Axial Fan utilizes a belt transmission system to drive the axial blades, designed for high air volume and low-pressure applications. It is widely used in industrial ventilation, tunnels, agriculture, and other large-scale airflow environments.

Product Parameters

Air volume	700 m3/h~170000 m3/h
Pressure	30 Pa~700Pa
Power	0.37 KW~90 kW
Material	Carbon steel, Stainless steel, Aluminium alloy
Application	Ventilation

Structural Features

External Belt Drive

The motor is positioned outside the airflow to minimize exposure to heat and dust.

Adjustable Pulley System

Allows fan speed adjustment without motor replacement.

Replaceable Belt & Bearings

Designed for quick and simple maintenance.

Customization Options

Impeller Size

Diameter, blade quantity, and pitch angle can be customized.

Belt & Pulley

Belt type, pulley material, and transmission ratio can be specified.

Housing Material

Carbon steel, galvanized steel, stainless steel, or aluminum alloy.

Coating & Finish

Epoxy coating, hot-dip galvanizing, or anti-corrosion spray.

Mounting Configuration

Wall-mounted, duct-mounted, or free-standing frame.

Our Service

Pre-sales support

We provide professional technical guidance during the project design phase to help you select the fan that best meets your performance requirements.

In-sales support

We provide detailed fan drawings and performance curves, and can adjust the design according to your specific needs to ensure the best match.

After-sales service

Our support team guarantees to respond within two hours of receiving your after-sales request and provide solutions in a timely manner to ensure the smooth operation of your operation.

How We Ensure Superior Quality

Selected materials and precise processing

We only use steel and motors that meet international standards, and cooperate with laser cutting and CNC processing equipment to ensure that each part is accurate in size and stable in quality.

Professional welding and dynamic balancing

Combining automatic welding technology and manual fine processing to ensure that the welds are firm. At the same time, the impeller is dynamically balanced to reduce vibration and noise and ensure smooth operation.

Comprehensive performance testing

All fans must undergo multiple performance tests such as air volume, air pressure, noise and vibration to ensure that they meet the design and use requirements.

Strict factory inspection and traceability

Before the product leaves the factory, we will conduct a comprehensive inspection and establish a complete quality file to facilitate your traceability and professional after-sales support at any time.

Certificate

We hold certifications including ISO9001, ISO45001, CE, UL, and several patents.

The Advantage of Choosing Us

Extensive Experience

Established in 1997, we have over 20 years of expertise in R&D and manufacturing of industrial fans, continuously upgrading our production lines to improve quality and capacity.

Advanced Equipment

Our factory is equipped with high-precision CNC machining, laser cutting, and dynamic balancing machines, enabling accurate customization of fan components.

Diverse Product Range

We offer a wide range of products including high-temperature fans, high-pressure fans, explosion-proof fans, stainless steel corrosion-resistant fans, and titanium alloy fans, widely used in environmental protection, new energy, chemical, metallurgy, HVAC, and construction industries.

Global Market Reach

Our products are exported to Russia, South America, the Middle East, Zimbabwe, South Korea, Southeast Asia, the United States, and more, backed by rich overseas market experience.

FAQ

Q: How does a belt-driven axial fan work?

A: The motor drives a belt, which rotates a pulley connected to the fan shaft. This indirect connection allows for adjustable fan speeds while keeping the motor separate from the airflow, reducing heat exposure and increasing efficiency.

Q: What are the main applications of belt-driven axial fans?

A: They are used in HVAC systems, cooling towers, industrial ventilation, agricultural facilities, tunnels, and exhaust systems to move large volumes of air efficiently.

Q: How does a belt-driven axial fan compare to a direct-drive axial fan?

A: Belt-driven fans allow speed adjustments and have longer motor life, but require more maintenance.

Q: What maintenance is required for belt-driven axial fans?

A: Regular maintenance includes belt inspection and replacement, pulley alignment checks, lubrication of bearings, and cleaning to prevent dust buildup.

Q: What materials are used in belt-driven axial fans?

A: Common materials include aluminum, stainless steel, galvanized steel, and fiberglass, depending on the application's durability, corrosion resistance, and airflow requirements.

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