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Air Diffusion Agencies are the leading Australian supplier of quality air conditioning equipment and are an authorised dealer for a number of air conditioning brands.

Use the 'Unit Filter' to search for units by type or brand or contact us with the details or the unit you are after and let us help you out.

Hi Wall Splits

  • The ActronAir Serene wall hung split system is a premium split system solution for Australian homes.

  • The AVANTI series MHIAA wall mounted split system is elegant & timeless for the lifestyle you deserve.

  • The Bronte MHIAA wall mounted Split System is perfect for larger spaces.

  • Samsung Boracay (AR4500 series) Reverse Cycle Inverter Split System.

  • The Samsung GEO split system is designed to add modernity to everyday life through an air conditioner with a design that permeates space naturally.

  • The Samsung GEO split system with Wind-Free™ Cooling is designed to cool gently and quietly to minimise the unpleasant feeling of cold wind on your skin, as it disperses air through 23,000 micro air holes.

  • TECO offers two series of inverter split systems: the Comfort and Designer series. Whilst both are fully featured with multiple cutting edge functionalities, the Comfort series expands on the energy efficient and eco-friendly features of the Designer series

Ducted Refrigerated Units

  • ActronAir’s Classic ducted system is engineered to deliver better comfort with better control, to heat or cool your whole house, or just a few areas.

  • ESP stands for Energy Smart Performance and it’s how our ESP Plus ducted system keeps you superbly comfortable all year round without wasting energy. Our ESP Plus delivers comfort with such precision you’ll forget you even have air conditioning, and because of that precise control you’ll also save some serious cash when the electricity bill arrives.

  • With ESP Plus’ optional Ultima upgrade, you can set different temperatures in different zones, all at the same time. In fact, you can have up to 8 different zones in your home all individually comfort-controlled to suit everyone’s precise needs

  • ESP Platinum’s world leading Tru-Inverter technology delivers the perfect amount of heating or cooling, right down to a fraction of a degree. It reaches your desired comfort level quickly and keeps it there with unequalled control.

  • Samsung Duct S indoor units contain up to 3 fans* and are designed to handle duct lengths with static pressures of up to 200pa**; to provide powerful airflow in your home.

  • Samsung Duct S2 indoor units use the next generation R32 refrigerant to run with less impact to the environment.

  • The ActronAir Ultra Slim Ducted has one of the lowest heights of any ducted unit in its category, It not only gives you more flexibility when it comes to installation, but ensures optimal comfort without compromise.

  • The ActronAir Commercial Ducted air conditioning system is the perfect packaged solution for retail and light commercial installations. That could be anything from doctor’s surgeries to restaurants to classrooms to offices.

  • The ActronAir Variable Capacity Commercial series has been specifically developed to provide flexible, energy efficient performance with advanced control functionality. Perfect for retail and light commercial applications it comes packed with added value and a host of advanced features included as standard.

  • The MHIAA FDUA series of ducted systems are a quiet and discreet solution for multiple rooms. Coming in a range of capacities ranging from 7.1kW up to 20kW and incorporating a range of convenient features and functions, including Automatic Mode, Hi Power ModeSilent Mode and a range of timer and scheduling functions, the FDUA reverse cycle ducted system is the perfect climate solution for any Australian home.

Ceiling Cassettes

  • The Samsung 360° Cassette blade-less circular design allows for even cooling with minimal loss in air flow, helping to set a new standard for multi-directional cassette units.

  • Samsung 4-Way Cassette S is ideal for residential and light commercial applications with limited roof space. This product has a stylish design, an effective Smart Inverter compressor and a plethora of innovative features.

  • Samsung Mini 4-Way Cassette S is ideal for small spaces in residential and light commercial applications where roof space may be limited. They have a compact ceiling size which helps them blend into the ceiling in your home whilst still packing many features.

  • The Actron Cascade Cassette is a perfect fit for suspended or ‘floating’ ceilings, the ceiling mounted cassette system covers a wide range of applications, such as residential, retail and commercial spaces.

  • The  FDT ceiling cassettes by MHIAA are available in Single or Three phase options with a range of capacities from 6.0 to 14kW.

Gas Heating - Ducted

  • Bonaire Rhino has been specifically developed to provide a quick easy changeover for many of the old externally installed gas heaters.

  • The Bonaire MB3 heaters are a three star rated series designed as an efficient solid performing unit with numerous features and packaged at a very affordable price.

  • The MB4 achieves its four star efficiency with its multi tube heat exchanger combined with a modulating gas valve which minimises gas usage.

  • The secret to the MB5’s five star efficiency is its multi tube heat exchanger combined with a modulating gas valve which minimises gas usage and modulating room air fan. 

  • The Braemar TQ3 Range represents excellent value for money, easy operation, proven reliability and with Softair technology for greater comfort.

  • With a 4.7 Star Energy Rating, the Braemar TQ 4 Star Series of ducted gas heaters offers very efficient central heating.

  • With a 5.2 Star Energy Rating, the Braemar TQM5 Ecostar non-condensing ducted gas heater uses technology that produces no condensation and needs no drains, making it an efficient system in a smaller cabinet for easy installation.

  • The Braemar TQM 6 Star Range delivers the highest star rating available and is zone heating capable for increased comfort.

  • The Braemar TQS5 has the highest star rating in the 5 star category.

  • The ReBuff™ is designed to replace Brivis Buffalo and other heater models and brands.

  • The ReBuff™ is designed to replace Brivis Buffalo and other heater models and brands.

  • Compact and affordable, the Rinnai SP4 Series Ducted Gas Heating System boasts an impressive 4.8 star energy efficiency rating - the highest rated 4 star ducted gas heater in the market.

  • The SP5 Series Ducted Gas Heating System delivers energy efficient heating while using less gas to warm your home.

  • Brivis Buffalo external weatherproof units offer greater efficiency and have been reliably keeping Australians warm for over 35 years.

  • The energy efficient Brivis Buffalo 5 star is the perfect solution for replacing or upgrading your existing Buffalo.

  • Compact design for easy installation indoors and in tight spaces. Perfect for new homes, the CC3 is a price concious, no fuss solution that’s easy to install.

  • With applications to suit virtually all types of homes, the Brivis two-piece Wombat range of heaters have up to 3.8 Star energy rating; making it one of the highest rated 3 Star Ducted Gas Heaters on the market.

Gas Heating - Wall Mounted

  • Braemar’s wall furnace range is Australia's most attractive and functional. Its slim-line design makes it as discreet or as visible as you wish it to be, and with a stunning 'Ivory Sands' finish, it complements any decor.

  • Braemar Eco-Superstar’s balanced flue gas space heaters boast an amazing 4.8 star gas energy rating – saving you money on running costs.

  • If heating only the living area of your home is what you need, then the Pyrox Power Flued gas wall furnace is the solution. Designed to deliver floor level warmth, the Pyrox gas wall furnace is the ideal heater to accommodate living areas or large entertaining areas in any home.  The power flued range also uses a powerflue system, which expels the combustion products outside leaving the air inside fresh and healthy.

  • Ideal for those susceptible to allergies or respiratory problems, these heaters send out warm, clean air and create zero emissions into the room.

Evaporative Cooling Units

  • The Bonaire Summer Breeze is the value for money choice. Ideal for both new homes and changeover installations, the Bonaire Summer Breeze has been specifically developed to provide a quick easy changeover for many old evaporative coolers. All units can be installed on a standard sized dropper duct.

  • The Bonaire Pinacle operates at considerably less running costs than standard coolers and include some of the most advanced operational features of evaporative coolers today.

  • As electricity prices continue to go up and up, Bonaire has developed the solution. Bonaire’s solar panel enhanced cooling option allows you to operate your Pinnacle cooler in solar mode on a lower fan speed until a higher cooling effect is required. This clever option automatically switches your unit to mains electricity when the output of the solar panel is not sufficient to run your cooler.

  • The Bonaire Integra II has many of the features of the Bonaire Pinnacle, utilising the same stylish cabinet design, 120mm Filtercool® filter pads and advanced Bonaire Aerowing® fan. Bonaire Integra II also comes with Bonaire PreCool® and Pad Clean functions.

  • The CoolBreeze Heritage Series offers classic good looks that will compliment any roof and add value to your home. Check out our range of choices below. We offer six different models from the D095 to the large D255 so you are sure to find an air conditioner to efficiently service your home.

  • The CoolBreeze Heritage Series offers classic good looks that will compliment any roof and add value to your home. Check out our range of choices below. We offer six different models from the D095 to the large D255 so you are sure to find an air conditioner to efficiently service your home.

  • The contoured CoolBreeze Cascade series is available in a choice of five colours including the popular Ebony. This colour is unique to CoolBreeze and matches up with the dark grey and black tile and Colorbond roofs popular with today’s modern home designs.

  • The contoured CoolBreeze Cascade series is available in a choice of five colours including the popular Ebony. This colour is unique to CoolBreeze and matches up with the dark grey and black tile and Colorbond roofs popular with today’s modern home designs.

  • Ezycool is affordable and low maintenance, providing the best choice when it comes to clean, fresh, healthy air conditioning for your home and workspace.

  • Designed to resist the harshest of nature’s challenges, the Brivis AD cooler can be installed in bush fire prone areas.

  • Contemporary in design, the Rinnai A Series features a sloping trough which keeps the water constantly circulating through the system.

  • The sleek Rinnai C Series is one of the most advanced Evaporative Coolers in its class, by delivering volumes of refreshing cool air without the large profile of traditional coolers.

  • The Coolair unique patented water distribution system means no clogging or dry spots on the filter pads providing exceptional water distribution and increasing the cooling effect.

  • Braemar Paradigm is built from the highest quality materials and engineered to provide many years of economical, trouble-free cooling. Enjoy a constant, cool, quiet and refreshing breeze with Braemar Paradigm this summer!

  • Braemar SuperStealth Invertair is the world’s first high-performance inverter axial evaporative air conditioner. Ultra-quiet, with the highest cooling capacity and energy-efficiency, featuring SuperStealth fan and inverter motor. Enjoy the benefits of fresh, outside air with high performance evaporative air conditioning this summer!

  • The Braemar Evolution Series uses leading edge technology to create the coldest conventional ultra-low profile evaporative air conditioner.*  The seamless style and curved louvres blend into your roofline delivering a low profile, streamline and below the roof ridgeline look.

  • The Breezair Icon range is a proven high performer. Enjoy the benefits of natural and energy efficient cooling with a premium ultra-quiet and energy-efficient Breezair Icon range.

Commercial Evaporative Cooling

  • The CoolBreeze D500 is a commercial unit with single phase Large Capacity. Comes with the easy to use QM wall controller with variable speed fan and on/off cool mode.

  • The Coolbreeze Side discharge systems may be either wall or floor mounted and are suitable for discharging directly into a wall register. They may also be ducted into a ceiling cavity, depending on the application. Sound attenuation may be required for a single wall register application.

  • The Coolbreeze Top discharge units suit applications where convenient access to a floor mounted air conditioning unit is important, or where the installation requires it.

  • The Bonaire B Series are light weight yet durable units designed to provide effective cooling for small to medium sized applications. They incorporate all the features of the larger units but with the size and flexibility to be easily handled and installed.

  • The Bonaire C Series are heavy duty large capacity units designed to provide effective cooling for medium to very large sized applications.

  • The Bonaire Seasonmaker DF Series is a unique range of evaporative air conditioning units designed as a compact commercial unit which is easy and simple to install, operate and maintain.

  • The Bonaire Seasonmaker DF Series is a unique range of evaporative air conditioning units designed as a compact commercial unit which is easy and simple to install, operate and maintain.

  • The Braemar EA Series is reliable corrosion-free cooling. It is available in a range of sizes and output configurations, ideal for smaller commercial and light industrial cooling.

  • The RPA series evaporative air conditioning system is ideal for medium to large commercial and industrial installations.

  • The Braemar RPB is ideal for medium to very large installations.  It is designed to stand the test of times and offers easy maintenance and serviceability.

  • The Braemar RPCQi series evaporative air conditioning system is a solid and reliable performer ideal for small to medium commercial light industrial cooling applications.

  • The Braemar Enviromagic is specifically designed for large spaces, new property developments and architectural projects where looks and street appeal are important.

Window / Wall Unit

  • The Bonaire Durango evaporative window air conditioner is designed to cool today’s open plan homes with areas up to 115 square metres (dependant on location, unit position, and room heat gain and 2.4 metre ceilings) . This air cooler is quiet, environmentally friendly and best of all, very economical to run.

  • The TECO window / Wall Mounted AC is perfect for the replacement of outdated and less efficient models. TECO have designed their unit sizes around standard, pre-existing cut outs for easy-fit wall mounting. For the ever-moving house hunters, these units can be relatively easy to install or uninstall depending on the location – window or wall.

  • The TECO window / Wall Mounted AC is perfect for the replacement of outdated and less efficient models. TECO have designed their unit sizes around standard, pre-existing cut outs for easy-fit wall mounting. For the ever-moving house hunters, these units can be relatively easy to install or uninstall depending on the location – window or wall.

Air Curtains

  • The TECO Air Curtain prevents outside dust, odours and insects from coming indoors and best of all, reduce your Air Conditioning operating costs by keeping warmer air outside even when the door is open.

Portable Units

Outdoor Heaters

  • The infrared outdoor heater from the Zero Light Series is an efficent and cost effective heater that will complement any outdoor area and will allow you to enjoy the outdoors all year round.

  • The Ceramic glass series infrared outdoor heater is made with German engineered Schott Nextrema glass and will complement any outdoor area. Available in wall and ceiling mounted options.

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