Natural Light Energy SAF24B Solar Attic Fan is a simple and environmentally sensible solution that can save you money. Powered completely by free solar energy, this sleek and efficient vent is both compact and quiet. Fully operational right from the box, it installs easily on pitched fiberglass-asphalt shingle roofs, with no electrical wiring, no expensive electrician and city permits. And let’s not forget powerful! A single 24 watt unit can fully vent up to 2,100 square feet, operating at up to 1,339 cfms. Place it wherever you need improved circulation; attics, lofts, workshops, storage sheds, garages, even barns. Attic venting is an important aspect in maintaining a healthy energy efficient home. Proper venting cools your roof extending the material life and reduces the load on your air conditioning system. Attic venting also increases fresh air circulation which reduces vapor build up generated by every day activities like showering and cooking. Excess moisture trapped in your attic can cause a variety of problems. Passive vents have been a part of building codes for years. Soffit vents, ridge vents and louvers rely on nature to provide sufficient air pressure and air movement. 25-Year manufacturer’s warranty on motor, housing and solar panel. Optional thermostats and fire safety switches sold separately. For installations on tile roofs optional turret extension and tile roof flashing kits are sold separately.24-Watt with Capacity of up to 1339 CFM for up to 2100 Sq. Ft.
Minimize the ambient temperature of the solar panel because power output rapidly declines as temperature increases
Minimize backpressure of exhaust gases
Maximize the exposure of the sun to the solar panel