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Category Archives: Whirlybirds

Whirlybirds vs Solar Powered Ventilators – P2

Today, we will be looking at the arguments for and against solar powered roof ventilators and whirlybirds. The strongest argument for Whirlybirds is that they are cheap to purchase. However, they also need to be installed. Domestic whirlybirds are generally quite simple to install, but

Whirlybirds vs Solar Powered Ventilators – P1

Whirlybirds or wind driven fans have been around forever, but lately there has been a lot of discussion about solar powered roof ventilators. So, what is all the hype over solar fans about? Basically, it’s about how much more powerful solar-powered roof ventilators are, compared

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Whirlybirds vs Solar Powered Ventilators – P2

Whirlybirds vs Solar Powered Ventilators – P1