Check the listing for details. Shutter Exhaust Fan Automatic Shutter 16" Wall Mounted Temperature and Humidit. Color: Black, Condition: New, Made in United States. Listed at 105.60 USD. Description: Powerful Performance: The 16-inch aluminum blades with a deep pitch angle ensure maximum air movement, making it perfect for exhausting heat, humidity, unpleasant odors, and dust. Specification:1350RPM, 2600CFM, 120V/60Hz, 70W. Durable Construction: Built to last, our industrial-grade fan features a galvanized steel frame, aluminum shutters, and fan blades. Intelligent Programming Digital Controller: The intelligent controller offers temperature and humidity triggers The fashionable design of the controller can be installed in the house allowing seamless control while using the shutter fan for household ventilation, kitchen exhaust, or even as a window exhaust fan. Fitment: .