High-Efficiency Axial Fans for Cooling Applications

Durable, energy-saving axial fans engineered for cooling towers and evaporative condensers.

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Overview ..

Four Air manufactures and supplies axial fans optimized for performance in cooling towers and industrial HVAC applications. Our fans are designed to deliver maximum airflow with minimum power consumption, ensuring reliable operation even under the most demanding environmental conditions.

Whether for new installations or retrofit projects, our axial fans enhance air movement efficiency, reduce noise, and help maintain optimal cooling capacity.

Overview ..

Four Air manufactures and supplies axial fans optimized for performance in cooling towers and industrial HVAC applications. Our fans are designed to deliver maximum airflow with minimum power consumption, ensuring reliable operation even under the most demanding environmental conditions.

Whether for new installations or retrofit projects, our axial fans enhance air movement efficiency, reduce noise, and help maintain optimal cooling capacity.

Features

Aerodynamic blade design for optimal airflow

Corrosion-resistant materials (aluminum / fiberglass / FRP)

Direct-drive or belt-driven configurations available

Low noise operation with high static efficiency

Wide range of diameters and pitch angles

Balanced for vibration-free operation

Custom mounting hubs and flanges

Compatible with most cooling tower brands

Technical Highlights

Specification

Details

Diameter Range 

500 mm – 2,500 mm

Blade Material 

FRP / Aluminum / Galvanized Steel

Drive Type 

Direct Drive / Belt Drive

Operating Temperature 

-10°C to 80°C

Airflow Capacity 

Up to 250,000 CFM

Noise Level 

< 85 dB (at 1m)

Hub Options 

Custom machined hubs

Surface Finish 

Epoxy coated (anti-corrosion)

Why Choose Four Air Axial Fans?

Designed for high static efficiency

Reduced energy consumption

Engineered to withstand harsh conditions

Fast installation & long operational life

Local support and spare parts availability