300mm Premium Whirlybird Roof Vent

Improve roof ventilation the simple, cost-effective way.

Our 300mm Premium Whirlybird Roof Vent is a high-performance, wind-driven roof ventilator designed to help remove trapped heat, moisture and stale air from your roof space — all without electricity.

Built for Australian conditions, this premium whirlybird uses natural wind movement to continuously extract hot air from your roof cavity, helping improve airflow year-round.

Available in a range of Colorbond® matched colours, it’s designed to complement your roof while delivering reliable performance for years to come.

Why Choose a Whirlybird?

✔ Reduce Roof Heat Build-Up
Helps remove hot air trapped inside your roof cavity during summer.

✔ Improve Roof Ventilation
Encourages airflow through the roof space to reduce stale, trapped air.

✔ Help Reduce Condensation & Moisture
Roof ventilation can also assist in reducing moisture build-up that may contribute to dampness and mould.

✔ 100% Wind Powered
No power bills. No wiring. No ongoing electricity costs.

✔ Low Maintenance
Designed for long-term performance with minimal upkeep.

✔ Australian Conditions Ready
Premium construction built to handle harsh sun, rain and wind.

✔ Colorbond® Colour Matching
Choose from a range of colours to suit your roof.

Product Features

• 300mm premium wind-driven roof ventilator
• Suitable for tile and metal roofs
• Wind powered – no electricity required
• Durable aluminium construction
• Available in multiple Colorbond® colours
• Helps improve roof cavity airflow

What’s Included?

• 1 x 300mm Premium Whirlybird Roof Vent
• Selected colour finish
• Flashing (where applicable)

Not Sure How Many You Need?

The number of whirlybirds required depends on your roof size, ceiling insulation, roof design and airflow requirements.

As a general guide, 1 per 150m2 of roof space:

• Small homes: 1–2 units
• Average homes: 2–4 units
• Large homes: 4+ units

If you’re unsure, contact our team and we’ll help point you in the right direction.

Delivery & Pickup Options

FREE Next Business Day Pickup
Need it fast? Order online and collect FREE from one of our Perth pickup locations as early as the next business day.

📍 Willetton Branch
📍 Butler Branch

You’ll receive a notification once your order is ready for collection.

Perth Metro Delivery – $59 Flat Rate
Can’t make it to us? We offer flat-rate Perth metro delivery for $59, delivered directly to your home or job site.

Looking for installation? Contact us to discuss local installation availability in selected areas.