Model : DP200A 2123XBL.GN ( environmentally friendly material wire type )Dimensions : 120 * 120 * 38MMVoltage : 220V (50 / 60HZ)Current : 0.14 / 0.12APower : 22 / 21WSpeed : 2850 / 3150RPMBearings : BALLNoise : 45 / 50DBAAir flow: 165/199 cubic meters / hourHIP : 0.34 / 0.39Inch-H2OUse of the environment : -20 ~ 85 °Life: 50,000 hoursNW : 550G