Application: This exhaust blowers is generally used to inflate air curtain. Features: •Rated power: AC 110-120V 60Hz •Motor performance data: AC 115V/60Hz •Rotation: CW viewed from air inlet •Insulation: B level •Temperature Protection: 135°C •Motor withstand voltage test: AC 1800V-2mA-1Sec •Noise: No abnormal noise •Housing: black