World leading HVAC solutions

High performance cooling and ventilation for commercial and industrial applications

HVAC – Heating, Ventilation & Air Conditioning

Seeley International is Australia’s largest air conditioning and ducted gas heating manufacturer and a global leader in developing ingenious, energy efficient cooling and heating products. We have a long track record of HVAC expertise, to seamlessly deliver hyper-efficient air conditioning solutions around the world. We see our commercial air conditioning products playing an increasingly important role in the reduction of power usage and emissions for commercial buildings and businesses, globally.

Fresh-cooled outside air with Evaporative Cooling

Seeley International advanced evaporative cooling systems are the cost-effective solution for industrial and commercial cooling.

They provide 100% fresh, outside air only using water and little electricity. Never recirculating the indoor air, they improve ventilation rates and reduce CO2 and VOC levels to provide superior Indoor Air Quality (IAQ) for building occupants.

Cheaper to run than conventional air conditioning, Evaporative Cooling technologies by Seeley International are just perfect to cool your building.

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Fresh, cool, filtered outside air

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Up to 80% energy savings


no synthetic refrigerants

Improved Indoor Air Quality (IAQ) and ventilation

Seeley International’s evaporative cooling
solutions provide SAFER-Air™

Direct Evaporative Cooling Products

Premium quality direct evaporative cooling solutions by Seeley International, cooling large industrial/commercial areas and semi opened spaces at a fraction of the costs compared to air conditioning.

Indirect Evaporative Cooling Products

Hyper-efficient, patented, indirect evaporative cooling technology. Delivering 100% continuous fresh outside air and cooling at temperatures that rival traditional air conditioning. No added moisture to the air.

HVAC applications and projects

Seeley International HVAC technologies have a wide range of
commercial cooling applications

Education Facilities & Offices

Residential & Accommodation

Public & Government Facilities

Sport & Leisure Centres

Evaporative air conditioning is a low-cost cooling solution, well suited to cooling factories, warehouses, sporting facilities and gymnasiums, schools, and large format retail. It provides cooling while using up to 80% less energy than refrigerated systems, which is especially useful in high-traffic areas where doors are frequently opening and closing.

Climate Wizard air conditioning is well suited to cooling factories, warehouses, sporting facilities and gymnasiums, schools, and large format retail. It provides cooling while using up to 80% less energy than refrigerated VRF systems, which is especially useful in high-traffic areas where doors are frequently opening and closing.

Retail & Supermarket

Commercial Kitchens

Warehouses & Factories

Agriculture & Plant Propagation



Largest evaporative air conditioning contract in the world
delivered by Seeley International

Pictured: Mina Tent City – Saudi Arabia

100% fresh, cool, outside air, with no added moisture

Seeley International’s advanced Climate Wizard Micro-coreTM technology can be packaged to deliver a total solution approach to your next commercial air conditioning project – offering cooling, heating and ventilation to provide year-round comfort for all types of applications.

The Climate Wizard’s unique indirect evaporative heat exchange core provides hyper-efficient cooling of outside air.

Generate 100% fresh, cool, outside air, at temperatures that rival refrigerated systems, with up to 80% lower energy costs compared to refrigerated systems performing the same duty.

That’s not only great for reducing power bills; it’s also great for the environment. And, no matter how hot it gets outside, The Climate Wizard uses the same amount of power and still delivers 100% fresh, cool air inside.

The Climate Wizard range

Contact one of our HVAC Experts

Speak to one of our experts about your requirements
for your HVAC project...

HVAC - Frequently Asked Questions

HVAC is an acronym for Heating, Ventilation, and Air Conditioning. It encompasses the use of various climate control technologies to manage and maintain temperature, humidity, and indoor air quality in an enclosed space, such as a building or home.

HVAC or HVAC systems account for up to 50% of a commercial building's energy use and are a significant contributing factor for peak energy demand. Seeley International has a range of leading HVAC products that can support the achievement of reduced energy demand and significant energy savings associated with cooling running costs.

HVAC systems in a commercial environment should be serviced at least once a year to ensure that they are running efficiently and effectively. However, if your system is older or if it is used over extended periods, you may need to have it serviced more often.

There are many benefits to having an HVAC system in commercial buildings. Commercial HVAC systems can help improve the comfort of your employees and customers, and improve the indoor air quality in your building, leading to increased employee productivity, wellbeing and long-term health. Seeley International manufactures an extensive range of hyper-efficient HVAC products to meet the needs of many industry requirements.

There are many different types of commercial HVAC systems available, including air conditioners, indirect and direct evaporative coolers, ducted gas heaters, heat pumps, VRF and ventilation systems. The type of system that is best for your business application will depend on your specific needs.

There are a number of ways to save money on your commercial HVAC costs, including:

  • Installing a high-efficiency system such as Climate Wizard indirect evaporative cooling
  • Having your system serviced regularly will help it perform efficiently
  • Using a programmable thermostat
  • Sealing air leaks
  • Insulating your building

For a comprehensive list of FAQs about Evaporative Cooling and Evaporative Air Conditioners visit our Frequently Asked Questions page.

Award Winning Company

Seeley International consistently wins awards for new product design, innovation and environmental friendliness.

Good Design Award
The Australian Business Awards New Product Innovation Winner 2016
Melbourne Design Awards
Family Business Australia Distinguished Family Business of the Year Award 2019
Business SA Export Awards Winner 2018
Sydney Design Awards
The Australian Business Awards New Product Innovation Winner 2017