Heat Free Solar Fan

Heat Free Solar Fan is exclusive supplied by Leaf Free Gutter Guard and is an industry leader in Roof Ventilation. Just one Heat Free Solar Fan is equivalent to 6 common whirly birds and with a temperature sender unit, it only turns on at 25 degrees and turns off at 21 degrees, saving the ultimate temperature in your roof cavity. There is also industrial units available, that is equivalent to 10 common whirly birds, all units have a 25 year manufactures warranty.