Comair Rotron

Since its inception in 1947, Comair Rotron has been the industry leader in providing conventional and value-added fans and blowers for a comprehensive array of applications, encompassing electronics, computers, telecommunications, and HVAC. In December 2014, manufacturers' rep firm Ammon & Rizos acquired Comair Rotron from Gentherm. Ammon & Rizos, which has represented Comair Rotron since 1954, boasts a presence in the United States, Mexico, and Brazil. Our state-of-the-art fan and blower manufacturing facility is located in Comair Rotron Shanghai. Currently, Comair Rotron Shanghai produces a wide range of DC fans and blowers with standard voltage ranges of 5 to 48 volts DC and 115 or 230 volts AC. Capacities span from 5 to 1070+ cfm, while diameters range from 40 mm to 281 mm. As a company committed to innovation, Comair Rotron has pioneered numerous Air Moving technologies and remains dedicated to pursuing new challenges and breakthroughs.