Our Products

Spiroduct ducting is already the industry’s choice for integrity and trustworthiness.

Spiral Lockseam Duct

We produce large volumes of Spiroduct lockseam tubing and associated fittings for any sized project, using galvanised sheet metal or stainless steel in a wide range of gauges.

Oval Duct

Designed for roof cavities with limited space, Spiroduct’s high strength oval duct tubing not only provides comparable rates of airflow, but can also be used as an architectural feature.

Insulated Duct

The thermoquality and smart-looking appearance of our insulated ducting is raising the bar within the industry. Whether your choice is internally or externally insulated, Spiroduct Australia's insulated ducting delivers enormous benefits for cooling systems.


What types of project are too big for Spiroduct Australia?

None! We have never found a project yet that is too big for us. Spiroduct Australia has supplied duct at projects for Woolworths & Coles supermarkets, city, suburban and regional shopping centres, hotels, picture theatres and even airports. We can supply Spiroduct for all jobs from the smallest to the largest!

Can I buy other fittings for duct bought from Spiroduct Australia?

Yes. Spiroduct Australia also manufactures all fittings, including Elbows, Laterals, Tees and all other accessories necessary to get the best possible performance from your HVAC system.

Spiroduct Australia also manufactures custom square & rectangle duct and all associated fittings.

Can I paint Spiroduct once it is installed?

Yes, usually! If the Spiroduct you have installed is not insulated on the outside, you can paint it whatever colour you like. Please note though that we recommend you only use a paint that is specifically engineered for the type of steel from which your Spiroduct is made (eg galvanized steel or stainless steel).

Can Spiroduct Australia design and install complete ducted air conditioning systems?

Yes! Spiroduct Australia is part of the Faircloth & Reynolds group of companies which has over 35 years of experience in designing, manufacturing and installing ducted air conditioning systems for companies including Woolworths, Coles, Mainbrace, Lendlease, Cimic, various government departments including Health, and many more.

Is there a minimum order quantity?

No. We can make Spiroduct to any size or shape as set out in our Selection chart. Please contact us for a copy of this chart. Please note that we reserve the right to impose a minimum order price to allow for tooling and administration.

What sizes can I buy Spiroduct in?

We can make Spiral Round Tube in any size from 80mm diameter to 1400mm diameter. This round duct can then be used to make Oval Duct in a variety of sizes as set out at

Are your products Australian made?

Yes, all products from Spiroduct Australia are made in Australia, actually in Coffs Harbour, NSW. We also employ local trades people and many apprentices every year and purchase materials from other Australian businesses to make Spiroduct.

Industry Solutions

From high profile air-conditioning commercial projects, to high trend Architectural design requirements, to exacting Civil construction form work; Spiroduct has a quality manufactured solution for every project challenge.


Spiroduct Australia duct has been used as external and internal architectural features in a variety of commercial projects across Australia.

Spiroduct Australia | Spiral Duct | Oval Duct | Aircon duct | Stainless Steel Ducting

Civil Construction

Spiroduct Australia duct has been used for Civil Construction operations including underground form-work for columns and piping and for forming concrete pillars on-site.   

Spiroduct Australia | Spiral Duct | Oval Duct | Aircon duct | Stainless Steel Ducting

Air Conditioning

Spiroduct Australia has been proudly manufactured and installed in a number of high profile air conditioning projects across Australia such as Woolworths Group (including Big W, Dan Murphy’s, BWS), Coles (including Officeworks, Kmart, Liquorland) Australian Government Courthouses and Regional Hospitals.

Spiroduct Australia | Spiral Duct | Oval Duct | Aircon duct | Stainless Steel Ducting
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