Ready for a cooler summer?
Find out whether evaporative cooling is right for your home. Our team can assess your needs and recommend a system that suits your property.

Bring fresh, cool air throughout your home with evaporative air conditioning. Trimech supplies, installs and services systems designed for efficient cooling in the dry conditions experienced across many regional NSW communities.

Evaporative air conditioning takes a different approach to cooling your home. Instead of continually recirculating indoor air, the system draws in outside air, cools it via evaporation, and distributes it throughout your home. It’s particularly suited to hot, dry conditions where fresh airflow is part of staying comfortable.

Evaporative cooling can be a practical choice for households that want fresh-air cooling through summer, particularly where hot, dry conditions suit the system's operation.
This system is best suited to homes in drier climates where outside air can move freely through the property while the evaporative cooler is running.
Evaporative systems continually draw in outside air, cool it, and circulate it through the home, providing a different cooling experience from reverse cycle air conditioning.
Evaporative air conditioning works differently from refrigerative systems, so your local climate, home layout and ventilation all matter when deciding whether it suits your home.
Trimech’s service data shows the most common evaporative cooling issues diagnosed across the jobs our technicians attend.
Data as of October 2026
These jobs involve evaporative coolers failing to run, cycling on and off, dumping water, or showing controller and electrical faults.
Technicians recorded evaporative coolers leaking into roof spaces or rooms, spraying water onto roofs, or spilling water from the overflow.
Evaporative pads, including Celdek pads, were recorded as faulty, worn, damaged or needing replacement during cooling system repairs.
Float valve issues include sticking, leaking or failed valves and seals that stop the evaporative cooler from controlling water level correctly.
The figures above are Trimech own estimates, based on patterns we've observed across our internal job records tagged to Evaporative air conditioning jobs - not an independent industry study. Parts required will vary by cause and property.
The cost of evaporative air conditioning varies with the system, home and work required. Trimech can assess your property and provide a quote based on the actual installation or service needed.
For ducted evaporative cooling, current estimates put complete supply and installation at around $3,000–$6,000+. More complex roof-mounted installations can increase labour and ductwork costs, so an on-site assessment provides a more accurate figure.
Evaporative systems also have ongoing servicing, water and electricity costs. Estimates place professional maintenance at roughly $180–$400, depending on the system and work required, while individual replacement components can add to the total.
Getting the right evaporative cooling system starts with understanding your home. We assess the property, plan the system and handle installation through to ongoing care.
Tell us about your property, current cooling and what you want from evaporative air conditioning so we can understand what needs to change.
We inspect your home and installation requirements to determine whether evaporative cooling is suitable and what system setup makes sense.
Once you approve the quote, our technicians complete the evaporative cooling installation and carry out the necessary system checks.
After installation, Trimech can provide servicing, maintenance and repairs to support your evaporative cooling system over the long term.
Our credentials support the quality behind every job. Trimech holds ARC licensing and authorised dealer status with Daikin and Seeley for trusted installation and servicing.




Find out whether evaporative cooling is right for your home. Our team can assess your needs and recommend a system that suits your property.

From choosing the right system to keeping it performing over time, Trimech brings practical regional experience to evaporative cooling. Our team provides professional installation, clear communication and ongoing servicing and maintenance when your system needs attention.
Experience with cooling needs across regional NSW.
Climate Masters of Seeley for specialist support.
Helpful advice and communication throughout the job.
Servicing, maintenance and repairs when required.
See what homeowners say about working with Trimech, from clear communication and professional service to the quality of the finished heating and cooling work.
See Trimech technicians and completed heating and cooling projects, with professional workmanship carried through from installation to ongoing support.
Talk to Trimech about an evaporative cooling system suited to your property, local conditions, and how you want to cool your home.
Still weighing up evaporative cooling? These answers cover some of the practical questions homeowners ask about climate, airflow, servicing and choosing the right system.
Evaporative cooling performs best in hot, dry conditions. When humidity rises, the cooling effect can be reduced because the air has less capacity to absorb additional moisture.
Yes. Evaporative air conditioning relies on airflow through the home, so selected windows or doors should remain open to allow warm air to escape while fresh, cooled air enters.
Regular servicing helps keep the system clean and operating effectively. The right schedule can depend on the system, its usage and condition, so Trimech can advise on suitable ongoing maintenance.
Ducted evaporative cooling can distribute cooled air across multiple rooms through ducts and ceiling vents. The right system size and layout will depend on your home and cooling requirements.
They work differently. Evaporative cooling relies on fresh airflow and performs best in dry conditions, while reverse-cycle air conditioning provides refrigeration-based heating and cooling. The better fit depends on your home, climate and comfort needs.
Trimech supports homes across regional NSW with air conditioning installation, servicing and maintenance, bringing local climate knowledge to every cooling solution.


From new systems to servicing and repairs, talk to Trimech about the evaporative cooling support your home needs.
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