Axial fans are named for the direction of the airflow they create. Blades rotating around an axis draw air in parallel to that axis and force air out in the same direction . Axial fans create airflow with a high flow rate, meaning they create a large volume of airflow. Specifications: MOTOR: Shaded pole, impedance protected HOUSING: Die-cast aluminum, Painted black (AP) or plated (AN) IMPELLER: Glass reinforced thermoplastic, UL 94V-0 BEARING Two-ball or sleeve available TERMINATION: T-Terminal type or W-Lead wire type OPERATING TEMPERATURE: Ball type -20℃~+70℃;Sleeve type -10℃~+55℃ OPERATION VOLTAGE RANGE: 103 VAC to 126 VAC for 115V Type 207 VAS to 253 VAC for 230V Type DIELETRIC STRENGTH: 1 min. at 1,500VAC, 50/60Hz INSULATION RESISTANCE: 10M Ω min. @500 VDC LIFE EXPECTANCY: Ball bearing 60,000 hours at 60℃; Sleeve bearing 20,000 hours at 45℃ WEIGHT: 550gm(1.20 pound) Package Includes: 1 x SA12038 Series AC Axial Fans