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2 Series

Best in class ventilation for low to medium heat loads, Airocle 2 Series has a higher performance value compared to the 1 Series. Suitable for all types of buildings, the 2 Series offers market-leading and ultra-reliable performance, in a compact ridge and slope-mounted design.
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2 Series

Effective and efficient for improved building ventilation

Offering the highest performance in the market for its class. Airocle 2 Series is engineered for the science of air movement and better thermal comfort for building occupants.
CSIRO-tested and certified with a coefficient of discharge of the range of 0.33 - 0.46, the 2 Series is a powerful compact design. It provides significant performance and commercial advantages, including structural steel reduction through improved building pressure relief from natural ventilation
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Key Benefits

Why choose the Airocle 2 Series ventilation system?

Bespoke Design

A flexible design that adapts to your needs. Select from a range of colours and materials to achieve your vision while ensuring results.

Energy efficient

Airocle’s innovative design principles and superior construction methods mean total energy usage and associated costs are reduced.

Optimal airflow

Exceptionally crafted to facilitate robust airflow for ventilation and smoke exhaust, while mantaining the low-profile


NATA & CSIRO tested to AS2428 Australian Standards: Rain & Wind, Fire, and Airflow

Easy Installation

Manufactured in accordance to AS2427-1983, all roof ventilators are supplied in complete knocked-down form; packed and ready for hoisting.

Minimise construction costs

Natural ventilation minimizes construction costs by eliminating the necessity for fans, associated wiring, and expensive cooling systems, leading to significant reductions in infrastructure and operating expenses, while also potentially decreasing structural wind loading and steel requirements.

Roof ventilation installation

We’re here to do the heavy lifting for you…

Do you need help installing your 2 Series roof ventilator? No worries! We have a dedicated installation team that we work with to install projects all over Australia. We will work closely with you to install them at a time for minimum interruptions and can offer a range of solutions, including heli-lifts and crane lifts.

2 Series Hero Photo

On-going protection with little or to no maintenance

2 Series roof ventilators use efficient design coupled with natural science. This means, that once installed, they’re able to operate with virtually no running or maintenance costs, providing long-term operational savings for both the building and the environment.


Explore 2 Series Assets

Installation Guide
2 Series Installation Guide 2RV150-600
2 Series Installation Guide
Installation Guide
2 Series Installation Guide 2RV750
2 Series Installation Guide 2RV750
Maintenance Requirements
2 Series Maintenance Requirement
2 Series Maintenance Requirement
Product Brochure
2 Series Product Brochure
Detailed overview of Airocle 2 Series
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2 Series Performance

Capacity Table

This table provides a useful reference for estimating airflow performance for the 2 Series.

Throat (mm)
Width (mm)
Height (mm)
Throat Area (m²/m)
Mass (kg/m)
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Have a question about the 2 Series?

Have a questions we didn't answer? Get in touch.
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Related products

1 Series
An efficient ridge and slope roof ventilator for versatile ventilation.
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2 Series

The 2 Series ridge and slope-mounted ventilators deliver class-leading natural ventilation performance for low to medium heat loads – ensuring you have the most effective yet efficient solution for improving the internal environment of every building

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