We understand how difficult and uncertain this time is for everyone, please know you are not in this alone. At Cosair we are talking every possible step to ensure that everyone within our community and the greater community remains safe and healthy.

We’d like to reassure all our clients that Cosair is fully operational and working hard to ensure all your enquiries are taken care of.
Please note we are experiencing highly congested phone lines at the moment and should you not be able to get through please either try again or you can contact us via email or mobile, details below.

We thank you for your understanding during these uncertain times. There are many circumstances outside our control at the moment however we endeavor to do our best to meet our current obligations.

Sales and Order Enquiries = Matthew Cosgrove – 0412992369
Account Enquiries = Cheryl Cosgrove – 0412992369
Sales and Order Enquiries = Erin Cosgrove – 0422047667
West Australian Sales and Order Enquiries = Razvan Puiu – 0423787606

Please take care,

The Cosair Team


We are pleased to inform you that we have available the new WRK water condensed heat pumps optmized for heating that can produce water up to 68°C with 8°C delta T at the condenser. With delta T of 5°C the limit for water produced is 65°C. The range is made by 10 sizes with heating capacity from 50kW to 210kW. WRK can be fitted with pumping kit, please check the technical data for the available configurations.
WRK units can mostly be used in building retrofitting, where centralised combustion boilers need replacing, while maintaining the existing distribution system and terminals at the same time. The unit to ensure the production of domestic hot
This  typical situation is when operating in contexts such as public buildings, but also in the case of centralised residential, where costs must be limited without changing the distribution system and also offering a renewable energy source, heat pumps.
Being able to upgrade a building without involving the distribution system also eliminates the inconveniences associated with the renovation of the building, ensuring the continuity of the property’s use, saving time and budget.


We are pleased to inform you that we have available a new series of heat pumps (WWB), which is able to increase the outlet water temperature up to 80°C. These units, which can operate in heating-only mode, are used to increase the outlet water temperature produced by a conventional heat pump, up to a temperature of 80°C to allow its use in all applications demanding such high water temperature.

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We are pleased to inform you that we have available the new WRK water condensed heat pumps optmized ...

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About Us

Are you looking for quality and reliable HVAC equipment?
Then look no further than us! Contact us now for all your chilled water HVAC needs.

Cosair products, have been supplying products and systems to the heating, ventilation, air conditioning and refrigeration industry for over 28 years. After commencement from a home office back in 1990, we have since moved and expanded to a national footprint. With our head office based in Sydney, we also have offices in Perth and Melbourne as well as a Brisbane based distributor. This enables our team to provide prompt and efficient service to all our customers across the whole of Australia.

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