【COMPACT DESIGN】- The 10" axial flow fan is created with thick carbon steel cover, featuring higher efficiency, low noise, less vibration, compact structure and beautiful appearance. Wall mounted quick installing, easy to use and maintain. The lightweight for a fast and easy installation. 【FULL-CLOSED COPPER MOTOR】- Impedance protected motors contains windings that have a higher resistance to heat during a rotor lock. Pure cupper motor stands high temperature, saving energy and running stable. 【HIGH PERFORMANCE】- High Speed: 2600Rpm. This outer rotor fan is designed to maximize airflow with low noise 65dB(A). Flow: 1850m3/h. Power: 120W, Curent: 0.58A, Capacitance: 3uF, Full Pressure: 190Pa.