Dc fans, blowers come in multiple package sizes, speeds, airflows

ORION DC fan and blower product listing expanded to provide a viable, long-term source for customers when their current source obsoletes a fan or blower product. Firm has introduced 52 new dc fans and 4 new dc blowers, which includes a wide range of package size, speed (RPM), airflow (CFM), and special function combinations. Firm has increased its 25mm (OD2510 Series), 30mm (OD3010 Series), 50mm (OD5010 Series and OD5015 Series), 80mm (OD8015 Series and OD8032 Series), 92mm (OD9238 Series), and 120mm (OD1232 Series) fan product offering. Firm has added two new fan sizes to its product offering with the introduction of 35mm (OD3510 Series) and 40mm (OD4015 Series) fans. http://orionfans.com/products/dc-fans.html