300mm Whirlybird Rotary Ventilator

A wind driven roof ventilator system that is effective all year-round, removing super hot or moisture laden air from roof cavities and replacing it with fresh outside air. Greatly improves the interior comfort of your home.

• Available in Colorbond® colours to suit your roof
• Light, strong and durable construction
• Free flow 300mm throat
• Twin bearings with stainless steel balls
• Variable pitch base, 0 to 45º
• Suits tiled or metal roofs
• Provides natural ventilation powered by the wind, no electrical connection or ducting required
• Maintenance free operation, relax and enjoy the benefits of cooler evenings and more comfortable living

How many Whirlybirds do I need?

– One ventilator effectively ventilates the roof space of an average sized home but for greater satisfaction allow two (2) for homes 160 – 180 square metres, and three (3) for homes 220 – 270 square metres.