The Jpower Shutter Exhaust Fan Is Perfect For Removing Excess Heat, Moisture, And Unpleasant Odors From Virtually Any Commercial Location, Including Restaurants, Factories, Warehouses, Barns, And Greenhouses. This Fan Features Aluminum Blades, Osha Compliant Wire Guards, And Automatic Shutters That Open And Close In Tandem With The Operation Of The Fan. The Completely Enclosed Motor Is Thermally Protected And Permanently Lubricated. Customer Satisfaction Is Our Great Pursuit, Any Problems With Our Products, Please Be Free To Contact Us, Ken Brown Customer Service Team Is Willing To Help Solve It.
