What We Solve

Problem We Solve

Our Products

Each product is designed to withstand marine environments and meet technical specifications: 

Surface Mount-
Mist Eliminators

VentHead -
Mist Eliminators

Fans

Controllers

Dampers & Accessories

Dampers

Surface Mount-Mist Eliminators

VentHead-Mist Eliminators

Fans

Controllers

Dampers & Accessories

Mist Eliminators​

Trusted In The Field

About Air Defence

We supply high-integrity ventilation protection systems tailored to the needs of naval platforms,  private vessels, and commercial fleets. Every product is manufactured locally and built to meet operational, environmental, and compliance standards.

FAQs

01 | Are your systems compliant with classification society specifications?
Yes — we manufacture to meet a range of classification society standards.

Absolutely. We build to suit the vessel, environment, and airflow specification. 

Yes. We regularly supply commercial shipbuilders, port infrastructure, and private marine operations. 

Yes. We can provide everything from mist eliminators, fans, dampers, controllers, air deflectors and filtration.

Yes. We can complete installation at our premises in Brisbane, Australia and some offsite locations. Project oversight can be undertaken for international installations.

Contact Us

Have a ventilation challenge or compliance requirement?