220 Volt AC Squirrel Cage BlowerSpecification:Fan Dimensions: 121mm (L) x 121mm (W) x 37mm (H)Airflow Inlet Opening: 3.15″ Diameter, Outlet Opening: 2″ x 1″Airflow: 22 ~ 23 CFMSpiral Housing: Fiberglass-Reinforced PolycarbonateHousing Base: Galvanized Steel PlateImpeller: Thermoplastic PBT, UL94V-0Bearing Type: BallTermanition: Wire Leads 24″ LengthFan Color: BlackOperating Voltage Range: 185 Volt AC to 245 Volt ACFrequency: 50/60 HzRated Current: 0.14mA/0.12 mAInput Power: 21/20 WattsSpeed: 2500 RPMNoise: 53/54 dBSafty: Impedance ProtectedOperating Temperature: -20 C to +80 CShein YaBA2V12C37TBL-2