Brisbane's CBD and the river from the air at first light

From architectural intent to built reality.

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03Pantheon louvre systems

Named after gods. Rated for performance.

Six systems. One proprietary aluminium louvre range.

25-year powder-coat warranty
Invicta 3D Configurator

Build your louvre in 3D.

Width 1200 mm
Height 1000 mm
Start configuring
Invicta 3D Configurator

Build your screen in 3D.

Width 1500 mm
Height 1800 mm
Start configuring
Invicta 3D Configurator

Build your gate in 3D.

Start configuring
Single leaf gate, RHS-R frame, White finish, in the Invicta 3D Configurator
Airflow calculators

Size an opening.

Start from the airflow you need. Enter it with the pressure drop and face velocity you can allow, and see which louvres suit and how big the opening has to be. Add your opening size to check which louvres work in it.

Estimates only. Contact Invicta for an accurate calculation and the correct louvre for your job.

L/s
Units
Pa
m/s
mm
mm
Good fits
Enter an airflow and a pressure limit to see which louvres suit.
Every profile

Sized per opening to whichever limit needs more face area, pressure drop or face velocity, at ρ 1.2 kg/m³. The square panel is a way of picturing the size, not a recommendation: any opening at or above the face area will do the job, whatever its proportions. Preliminary sizing only, confirm project figures with Invicta.

Open the full calculator

Trusted by tier-1 builders & developers
“Couldn't speak higher of the guys. They came in early, straight onto the job, and set the expectation high from day one. That's why the package kept growing right through to close. The boys pretty much covered every square metre of this building, and they did such a good job.”

Oliver Macklin · Senior Contract Administrator, Hutchinson Builders · 41 George Street

Next step

Discuss your next project.

Whether you are pricing, designing, or specifying, we help align the right system and delivery path.