Model : D2E097-BI56-48Size: 180 * 100MM inner diameter of the outlet 146 * 67MMFan diameter 165 * 162 * 180MMVoltage : 230V (50 / 60HZ)Current : 0.39 / 0.45APower : 87 / 100WSpeed : 1950/1850 RPMAir flow: 435/410 cubic meters / hourPressure : 350 PANoise : 58/57 DBAUse of the environment : -25 ~ 40 °Weight : 1.5KG