Evaporative Cooling Technology

A natural and energy-efficient solution for maintaining a cool and comfortable environment, especially in hot and dry climates.

The Principle

What Is Evaporative Cooling?

Evaporative cooling technology is a natural and energy-efficient solution for maintaining a cool and comfortable environment, especially in hot and dry climates. It is the same effect you feel stepping out of water into a breeze - put to work at the scale of a factory floor.

The Process

How Evaporative Cooling Works

The system draws warm air through water-saturated cooling pads. As the hot air passes through, the water absorbs the heat, evaporates, and cools the air before it is circulated into the space. Unlike traditional air conditioners that rely on chemical refrigerants, this technology leverages water and airflow alone.

  1. 1

    Warm air is drawn in

    The blower pulls hot ambient air into the unit. Nothing is recirculated - every cycle starts with fresh outside air.

  2. 2

    It passes through water-saturated pads

    A pump keeps the honeycomb cooling pads wet, spreading the air thin across a very large wetted surface.

  3. 3

    The water absorbs the heat and evaporates

    Evaporation takes energy, and that energy comes out of the air itself. The air leaves the pads measurably colder.

  4. 4

    Cooled air is circulated into the space

    Filtered, cooled air is delivered into the building and the stale air is displaced out through doors, louvres and vents.

Diagram of a Sky Air Cooler evaporative unit: warm air drawn through the wet cooling pads and cooled air discharged into the space
The air path through an evaporative cooling unit
The Advantages

Key Benefits of Evaporative Cooling

Five reasons it has become the default choice for industrial and commercial spaces across hot, dry regions.

Energy Efficiency

Consumes significantly less electricity than conventional air conditioners - there is no compressor, only a fan and a small water pump.

Eco-Friendly

Uses water as the cooling medium, eliminating the harmful refrigerants that conventional systems depend on.

Improved Air Quality

Naturally humidifies and filters the air, removing dust and allergens as it passes through the wet pads.

Low Operating Costs

Fewer moving parts and minimal maintenance requirements keep both the running and the upkeep cost down.

Ideal for Open Spaces

Effective in ventilated areas such as warehouses and factories - exactly where sealed air conditioning cannot work.

Where It Is Used

Applications of Evaporative Cooling

Anywhere heat builds up faster than a building can shed it.

Industrial Settings

Factories, workshops, foundries, textile mills and packaging floors where machine heat builds up through the shift.

Residential Use

Homes, terraces, patios and other semi-open living areas that stay comfortable without sealing the room.

Agriculture and Farming

Greenhouses, poultry and livestock sheds and produce storage, where steady ventilation matters as much as temperature.

Commercial Spaces

Showrooms, restaurants, gyms, banquet halls and assembly spaces with high footfall and wide floor plates.

The Case For It

Why Choose Evaporative Cooling?

It is a sustainable solution that aligns with the growing demand for eco-conscious products - cooling large, ventilated spaces on a fraction of the power, without refrigerant gases, and keeping the air inside fresh rather than recycled.

Planning

Product Mapping & Deployment Plan

Before anything is quoted the shed is mapped - airflow direction, cooler positions, duct runs and discharge points are drawn out, so you can see exactly what will be installed and where.

Deployment layout showing evaporative air coolers and ducting mapped across an industrial shed
A mapping and deployment layout from our export catalogue