Mostly used on industrial buildings or commercial offices - must be
installed on a pre-built curb. Available in 3 solar panel sizes: 20, 30 or 50 watts. All other components are the same on all models.
|Model||cfm Output||Venting Capacity|
|20 watt||up to 1,200||up to 2,000 sf|
|30 watt||up to 1,550||up to 2,500 sf|
|50 watt||up to 1,900||up to 3,100 sf|
Thermal Snap Switch - designed to turn on the fan when the temperature in the attic reaches approximately 80°F and off when the temperature reaches 70°F.
Fire Safety Cutoff Switch - designed to help stop the spread of attic fires during daytime fan operation by shutting down the fan.
Remote Solar Panel - solar panel is installed away from the attic fan assembly at a sunnier location on roof.