
Ventilation Ductwork | Exhaust Ductwork Manufacturer / Supplier
Custom ventilation and exhaust duct system for indoor air quality and code compliance.
- 50+ Years Australian Experience
- AS 4254.2 Certified
- Guaranteed On-Time Delivery
- Fully Insured

Kavanagh Industries designs and manufactures ventilation and exhaust ducting systems that support airflow control, environmental safety, and comfort across commercial and industrial buildings. From fresh air intake to targeted exhaust extraction, our systems are made to suit high-demand settings and detailed project specifications.
With full in-house fabrication, logistics coordination, and engineering support, we deliver complete ductwork solutions that are accurately made and ready to install.

Airflow Systems Backed by Experience
Effective ventilation starts with ductwork manufactured to fit the space, the application, and the air control objectives. We make ducting systems that support a wide range of air movement requirements.
We supply ventilation and exhaust ductwork for:
- Restaurants and cafés
- Commercial and institutional kitchens
- Food courts and retail kitchens
- Aged care and health facilities
- Hotels, resorts, and event venues
- Office buildings and retail fit-outs
- Commercial kitchens and food court range hood ventilation
- Hospitals and health facilities
- Educational and government buildings
- Industrial settings and processing facilities
Our systems support:
- Supply air and return air systems
- General and local exhaust systems
- Fresh air intake and filtration
- Smoke and odour extraction
- Negative pressure control
- Polluted air extraction in enclosed or high-use areas
- Dust collection and airborne particle control

Manufactured for Performance and Compliance
- Our ventilation and exhaust ducting aims to meet both performance and compliance requirements, supporting air regulation standards and safe indoor environments.Explore our complete range of ductwork here.
We work with durable, high-quality materials:- Galvanised steel
- Stainless steel (multiple grades)
- Aluminium
- Fire-resistant and corrosion-resistant coatings
- Galvanised steel
- Stainless steel (multiple grades)
- Aluminium
- Fire-resistant and corrosion-resistant coatings
We source locally where possible, including Australian-made Bluescope steel for galvanised and coated applications. Material selection is based on your project’s airflow volume, environmental exposure, building layout, and maintenance needs. All components are fabricated to work effectively across the full lifecycle of your system.
Our ducting features:
- Welded and sealed joins
- Reinforced bends, tees, and joints
- Smooth internal walls to improve air flow
- Fire- and hygiene-rated options as required
We fabricate all standard and project-specific components, including:
- Straights, reducers, and elbows
- Transitions, hoods, and plenum boxes
- Access doors and dampers
- Mounting brackets and clamps
We can also assist with specialty requirements for ducting connected to clothes dryers, exhaust fans, filtration systems, and HVAC air handling units.

Experienced Supplier of Ventilation and Exhaust Ductwork
With decades of experience, our team understands how to engineer, create, and deliver ductwork that works, and keeps working, across a wide range of commercial and industrial environments.
- Proven Across Australian Projects: Our ducting is used in ventilation and exhaust systems across offices, retail outlets, schools, aged care, and factories.
- Engineering Support Where It Matters: We help define duct routes, material specs, and pressure requirements without overdesigning or overspending.
- Reliable Communication and Coordination: Our team works with your estimators, project managers, and installers to keep timeframes and expectations clear.

Quality That Delivers Results
Each ventilation system is manufactured in line with relevant industry standards and supported by traceable material records and inspection reports.
Every component is inspected for:
- Airtight seals and precision fit
- Surface finish and cleanliness
- Dimensional accuracy (e.g. diameter, length)
- Performance requirements (including air circulation and temperature ratings)
Your order arrives with full documentation to support compliance checks, installation approvals, and project certifications.

Made for Clean Air and Efficient Flow
Ductwork plays a vital role in managing temperature (heat and cold), comfort, and air quality. Our systems are manufactured with these goals in mind: reduce resistance, simplify maintenance, and optimise airflow.
We prioritise:
- Leak-resistant joins and seams
- Easy-to-clean internal surfaces
- Access panels for ongoing maintenance
- Duct routing that supports natural flow and energy efficiency
From small-scale fit-outs to large-scale mechanical ventilation networks, we build ducting that fits and functions flawlessly.

Scaled to Deliver, Ready to Install
Kavanagh Industries has the capacity to support high-volume ductwork production, detailed staging requirements, and fast turnaround requests. Our logistics team and in-house fleet ensure that the delivery and installation stages run smoothly.
We provide:
- 1-week standard lead times
- 24-hour fast-track options for urgent orders
- Clearly labelled, packaged, and mapped deliveries
- Full transport tracking and site coordination
Ductwork arrives ready to install, matched to your drawings, and staged for easy handling and installation.












