iSolar - Model 80W110 -Flex Modular Solar Powered Fan

A modular roof or wall mount solar powered ventilation fan system that easily retrofits into existing vent openings or with a new hole cut to 12” to 14”. A single 80 watt panel can located anywhere on the roof and power up to 4 fans! A natural solar energy driven fan, making high efficient yet quiet ventilation via its top grade brushless motor. An energy-saving ventilation solution for a healthy and comfortable environment.