Sun emits heat radiation into your roof space turning it into an oven of 70° degrees …this progressively ends up inside your rooms below. If left unvented it will deteriorate many things inside your roof cavity …including electrical wires, plumbing and stored items …even during winter.

• They cost nothing to run
• Cheapest cooling method
• Healthiest cooling solution because it brings in fresh air
• Environmentally friendly and sustainable cooling solution