SP101A-1123HBT.GN SF Series Axial Fan, 115 V ac, AC Operation, 147.8m³/h, 20W. Sunon AC ball bearing axial fans are a reliable and versatile solution to a variety of cooling requirements and feature a range of airflow options and speeds. Sunon AC fans are also long-life, making them a high value, low maintenance choice. Applications include automation control equipment, enclosures and converters.