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Whether you have a small office, or multi-level premises, industrial estate or a shopping centre, MHIAA has a commercial air conditioning solution to deliver perfect climate control to suit your needs and requirements.

Our specialist team of engineers can develop a custom heating and cooling solution for your space, ensuring year round comfort for you and your customers.

Wall mounted split systems are Australia’s most popular solution for heating and cooling single rooms or smaller spaces. They're easy to install, efficient to run and come in a range of designs to suit any commercial application.Comprised of an indoor unit which is installed on an interior wall and an outdoor unit which is placed on an adjacent wall on the exterior of your building, these split systems provide a stylish and convenient solution to heating or cooling small to medium spaces.Our wall mounted units are available in a range of capacities to suit any application, with both reverse cycle and cool only models available.

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Designed for applications where wall space is at a premium or where a wall mounted system is not suitable, floor standing systems are comprised of an indoor unit which is installed on the wall, close to the floor and can be semi-recessed into the wall and an outdoor unit which is placed on an adjacent wall on the exterior of your building.Coming in a range of sizes and being reverse cycle, floor standing systems are suitable for heating and cooling small commercial spaces.

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Our bulkhead systems are designed to sit entirely within your ceiling space and distribute air via discreet grilles.Their slim, low-profile design, measuring only 200mm in height, makes them the perfect choice for commercial applications where ceiling space is limited.These units are perfect for renovated spaces as they can be factored in to the finished design to provide a quiet, efficient and integrated heating and cooling solution.

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With a discreet, low profile design that can be completely concealed in a ceiling and with a variety of capacities and control options available, our ducted systems offer a flexible solution for any commercial application including open plan offices, shops, schools, restaurants or any large, multi-room space.All our ducted systems are reverse cycle and come in both medium and high static designs, making them the perfect heating and cooling for any application, no matter what the duct design.

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Due to the unique design of the DC fan motors the MHI ceiling cassettes are some of the slimmest on the market, allowing for ease of installation.A versatile solution for a wide variety of commercial spaces, such as fitness centres, retail shops, small to medium offices, cafes, restaurants and more, the single and three-phase models range in capacity from 5.0 to 14kw.The units are designed with a built-in drain pump as standard and have Blue Fin coating on the condenser unit for improved corrosion protection in coastal areas or extreme weather conditions.

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Our Ceiling Suspended indoor units have a compact design which are only 250mm in height and include a new and improved flap control technology that allows the user to select from six flap positions for a perfect airflow angle. The system is operated conveniently from a wired control panel.With a wide capacity range of 7.1 – 14kW and availability in single or three phase models, the MHI Ceiling Suspended models are ideal for use in cafes, retail shops and smaller offices.They offer improved installation workability with multiple refrigerant piping layouts, making this a flexible option for more complex designs.

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With the ability to connect one outdoor unit to multiple indoor units, all of which can be individually controlled, our Multi Split systems offer a space saving and cost effective solution for heating and cooling commercial spaces with multiple rooms.With the ability to connect up to five indoor units to one outdoor unit, a maximum pipe run of up to 75m in some models and a maximum height difference of up to 20m, our Multi Split systems are flexible and versatile making configuring solutions for any commercial application, including multi-storey offices, restaurants, etc.

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Our high performance VRF Systems come in a variety of sizes, ranging from 9.0kW up to 168kW and can be combined making them ideal commercial applications.With a huge selection of models to suit all building types, these versatile systems offer variable temperature and capacity control for improved efficiency and operation.

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Q-ton is a high efficiency, hot water heat pump which utilises CO2 gas to deliver a sanitary grade, hot water & space heating solution for commercial applications such as aged care facilities, hospitals, breweries, wineries, food processing plants, hotels, gyms and more.Utilising unique patented technology Q-ton hot water heat pump produces 74% less emissions than an electric heater and 76% less emissions than a gas boiler.

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