WhirlyPro installs Australian-made solar roof
ventilators in Cairns. Reduce heat & mould with 700m3/hr airflow. Free quotes. 10-year warranty.
Cairn’s summers are hot and humid, with average daytime temperatures around 30°C. This extreme roof heat makes homes and sheds uncomfortable. WhirlyPro’s Australian-made solar ventilators pull out over 700m3 of hot air every hour, keeping Hervey Bay homes cooler and reducing mould growth.
Cairns and Far North Queensland are famous for their tropical beauty, but the heat and humidity are relentless. With summer temperatures regularly hitting 32°C and humidity levels often soaring above 80%, your roof space acts like a massive tropical greenhouse. This trapped, moisture-heavy air radiates intense heat into your living areas, forcing your air conditioning to work double-time and driving up electricity costs during the long “Wet Season.”
In the tropics, the real enemy is stagnant air and moisture. Without active ventilation, humidity builds up under your roof, leading to rapid mould growth and musty smells inside the home. Traditional passive whirlybirds simply can’t move enough air on those still, breathless Cairns afternoons to make a difference. Your home needs a proactive system that pulls the heat out before it settles into your ceiling.
WhirlyPro is the ultimate solution for the FNQ climate. Powered by the sun and managed by a smart thermostat, it extracts over 700 m³ of hot, humid air every hour. It keeps your home cooler, protects your roof from dampness, and lowers your cooling bills—all with zero running costs.
Perfect Environment for Mould


Australian - made & manufactured

Moves over 700m³ of air per hour

Solar-powered, no running costs

10-year warranty

Fits corrugated, Trimdek, tile & terracotta roofs
Unlike passive whirlybirds, the WhirlyPro uses a solar-powered fan and smart thermostat to actively pull out over 700 m³ of hot air per hour, guaranteeing airflow even on still days.
No. It runs completely off its integrated solar panel, using the power of the sun to cool your home with zero running costs.
It runs only when needed. It’s thermostatically controlled and switches on automatically when the roof cavity gets too hot, ensuring quiet operation.
Yes. Our custom flashings allow seamless and secure installation on all standard Australian roof types, including tiled, Colorbond, and metal roofs.
Reducing moisture prevents condensation and significantly reduces the risk of mould, mildew, and structural damage in humid QLD climates.
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