Since its inception in 1947, Comair Rotron has been the premier supplier of standard and value-added fans and blowers for a wide array of markets, including electronics, computers, telecommunications, and HVAC. In December 2014, Ammon & Rizos, a manufacturers' representative firm, acquired Comair Rotron from Gentherm. Ammon & Rizos has represented Comair since 1954 and maintains offices in the United States, Mexico, and Brazil. Our Comair Rotron Shanghai facility is a state-of-the-art manufacturing plant for fans and blowers. Comair Rotron Shanghai currently produces a broad range of DC fans and blowers, with standard voltage options of 5 to 48 volts DC and 115 or 230 volts AC, delivering airflow from 5 to over 1070 cfm and sizes ranging from 40 mm to 281 mm. Comair Rotron has developed numerous innovative air movement solutions and remains open to embracing new challenges and opportunities.