Heavy-Duty Centrifugal Fans for Industrial Cooling Systems

High-static pressure fans engineered for evaporative condensers and custom cooling applications.

 

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Overview ..

Four Air offers centrifugal fans specifically developed to meet the needs of industrial cooling environments where high static pressure, quiet operation, and stable airflow are critical.

These fans are especially suitable for evaporative condensers, large-scale HVAC systems, and indoor installations where axial fans are not practical due to space or noise limitations.

Built for durability and energy efficiency, our centrifugal fans are customizable to match your system's airflow and pressure requirements.

Overview ..

Four Air offers centrifugal fans specifically developed to meet the needs of industrial cooling environments where high static pressure, quiet operation, and stable airflow are critical.

These fans are especially suitable for evaporative condensers, large-scale HVAC systems, and indoor installations where axial fans are not practical due to space or noise limitations.

Built for durability and energy efficiency, our centrifugal fans are customizable to match your system's airflow and pressure requirements.

Features

High static pressure performance

Forward or backward-curved impellers

Steel, aluminum, or coated FRP construction

Low-noise operation with vibration isolation

Belt-driven or direct-drive options

Custom airflow and speed configurations

Weather-resistant housing and bearings

Optional acoustic enclosures available

Technical Specifications

Specification

Details

Airflow Capacity 

Up to 180,000 CFM

Pressure Range 

Up to 2000 Pa

Impeller Type 

Forward / Backward Curved

Drive Type 

Belt Drive / Direct Drive

Motor Power 

1.5 – 75 kW

Material Options 

Steel / Aluminum / FRP

Noise Level 

< 80 dB at 1m (with enclosure)

Mounting 

Base-mounted / Frame-mounted

Why Four Air Centrifugal Fans?

Proven performance in challenging conditions

Reduced noise and vibration

Custom-built to project specs

Long service life with easy maintenance

Engineered for compatibility with Four Air condensers