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.