AirPro's mission is to be #1 Most Reliable Fan Manufacturer in the United States. Thousands of customers depend on AirPro fan ... s to keep their operations going, and that's why we build the highest quality fans, prioritize on-time delivery, and offer a 3-year warranty on all products! Founded in 2002, AirPro is privately held and 100% Employee-Owned. With headquarters and manufacturing facilities in Rhinelander, Wisconsin, we offer centrifugal fans for process air applications in North America and around the world. Please call 715-365-3267 or email fans@airprofan.com to request a quote from AirPro on your next fan project. read more