Master Flow® Solar Powered Exhaust Fans Are Used For Removing Stale Air And Preventing Wood Rot.
Master Flow® Solar Powered Exhaust Fans are made of solid galvanized steel for long lasting durability and dependability. Incorporates a brushless motor that last up to 10 times longer than traditional motors. The 10-watt tilt-and-swivel solar-panel is designed for optimal solar exposure. Weatherproof. Passes 110 MPH wind-driven rain tests. Available in Gable Fan or Roof Fan models.