Coolair Evaporative Cooling

Affordable, efficient cooling for Australian conditions

What Is Direct Evaporative Cooling?

Evaporative cooling works by drawing warm, dry outdoor air through water-saturated cooling pads. As the air passes through the pads, the water naturally evaporates and absorbs heat, producing a steady stream of cooler air. A fan then distributes this fresh, chilled air throughout your building via ductwork.

For evaporative cooling to work at its best, the pads need to remain fully soaked and the fan system must be correctly sized for the area it’s cooling. When set up properly, the system mimics a natural cooling process—often described by terms like “evaporative air conditioning,” “adiabatic cooling,” “ducted evap cooling,” “swamp coolers,” or “desert coolers.”

Cost-Effective Cooling Solutions

Coolair products by Seeley International are designed to offer practical, energy-saving cooling for both small and large commercial areas. Whether you’re cooling a workshop, warehouse, industrial plant, or open-plan commercial space, Coolair systems deliver efficient, fresh-air cooling without the high running costs of traditional refrigerated systems. Seeley International continuously develops new technology to improve performance, and all systems are independently tested through their NATA-accredited laboratory to verify their efficiency and output.

Why Choose Coolair?

Coolair systems are known for:

Coolair CPQ 1100X

High-Performance Evaporative Cooler

A robust, cost-effective cooling unit ideal for large open areas.

Key features:

Coolair CPQ 1100X

High-Performance Evaporative Cooler

A robust, cost-effective cooling unit ideal for large open areas.

Key features:

How Coolair Systems Work

Warm outside air is drawn into a rooftop unit where it passes through specially engineered Chillcel™ pads. As water evaporates from the pads, the air temperature drops. The cooled air is then pushed through ducting into the building, replacing hot indoor air with fresh, filtered, cooler airflow.

This process is continuous, ensuring a constant supply of newly cooled air—not recycled or stale air.

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Advanced Control Options

Seeley International’s MagIQtouch® Smart Controls give you simple, intelligent control over your cooling system. From touchscreen interfaces to indoor and outdoor sensors, the system is easy to install, intuitive to operate, and can be integrated with most building management systems (BMS).

Benefits of Evaporative Cooling

100% Fresh Air

Air is never recirculated—hot air exits through windows, doors, or extraction fans, keeping your workspace healthier and more comfortable.

High Ventilation Rates

Ideal for large warehouses, factories, and open spaces where traditional AC is economically unrealistic.

Targeted Cooling

Cool intense heat spots—such as areas near machinery—with fast-moving fresh air.

Improved Air Quality

Cooling pads help filter out dust and airborne impurities as outside air is drawn in.

Environmentally Friendly Cooling

Lower Greenhouse Gas Emissions

Evaporative systems cool using water and air—no harmful refrigerants.

Energy Savings

In many regions, evaporative cooling can reduce power use by up to 86% and significantly cut carbon emissions compared to refrigerated systems.

Smart Water Use

Automated water management ensures the system uses only what it needs, replacing water when mineral levels rise. Wastewater can be repurposed for irrigation, fire tanks, or greywater systems.

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Low Running Costs

For large commercial or industrial buildings, refrigerated air conditioning can be costly to install and run. Evaporative cooling provides a far more economical alternative while still delivering strong airflow and comfort—especially in hot, dry climates.

Suitable Applications

Evaporative cooling is ideal for industries that struggle with high heat loads, such as:
It’s also suitable for semi-open spaces like service bays, outdoor work areas, and event structures.

A Healthier Workplace

Evaporative cooling supplies continuous fresh air, helping maintain good indoor air quality and supporting a healthier environment. Increased humidity can also reduce irritation and dehydration, making it a popular choice for workplaces focused on staff comfort and wellbeing.

Cadence Plumbing Plumber demonstrating Evaporative Cool to the home owner

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