Round Ductwork | Circular Ductwork Manufacturer / Supplier
Reduce energy costs, improve air quality, and ensure reliability with custom-fabricated round ductwork by Kavanagh Industries.
- 50+ Years Australian Experience
- AS 4254.2 Certified
- Guaranteed On-Time Delivery
- Fully Insured
Let Us Help You Solve the Problems You Can’t See
Hidden ductwork issues can cause higher energy bills, uneven airflow, and poor indoor comfort. Round ductwork is the modern standard, engineered for smooth airflow, airtight performance, and efficient operation.
At Kavanagh Industries, we manufacture and deliver high-quality round ductwork that supports high-performing building systems across NSW and Queensland.
Why Choose Round Ductwork?
Energy Efficiency
The smooth, circular design reduces airflow resistance, cutting energy use and boosting HVAC performance.
Cleaner Air, Less Maintenance
Fewer internal corners mean less dust build-up and lower cleaning requirements.
Quieter Operation
Round ductwork minimises turbulence, resulting in noise-free air circulation.
Our tight round spiral ductwork provides strength and long-term leak prevention.
Quick & Easy Installation
Lighter, continuous-length ducts speed up fitting while saving on labour costs.
Modern, Minimal Design
Ideal for exposed ceilings in retail and commercial spaces, the round design delivers clean lines and compact performance.
Built for Performance, Backed by Experience
At Kavanagh Industries, we do more than manufacture ductwork – we partner with HVAC, construction, and mechanical professionals to deliver seamless, end-to-end solutions. From estimating and modelling through to delivery and site efficiency, everything is built to ensure faster installs and fewer site delays.
What Our Clients Say
Kavanagh Industries has been a valued supplier and partner to our business for many years, consistently delivering high-quality ductwork and prefabricated products. Their commitment to service, reliability and innovation sets them apart in the industry and has contributed to the successful delivery of numerous projects. Their focus on technology, advanced manufacturing and continuous improvement demonstrates a forward-thinking approach that benefits both customers and the broader mechanical services sector. We are pleased to recommend Kavanagh Industries as a trusted, professional and highly capable industry partner.
Kavanagh Industries has been a trusted partner to Crest Air Conditioning for over 30 years, consistently delivering high-quality ductwork and prefabricated solutions. Their commitment to innovation, quality and service, combined with ongoing investment in technology and manufacturing, makes them a leader in the mechanical services industry. Crest is proud to recommend Kavanagh Industries as a reliable, innovative and highly capable partner.
We work with Kavanagh Industries with complete confidence, knowing we can rely on their high-quality products, expert technical advice, and outstanding value for money. Whenever a challenge arises, their team consistently delivers practical and effective solutions.
Their professionalism, knowledge, and dedication set them apart in the industry, and their team is always a pleasure to work with.
