Air blower,Centrifugal blower ,exhaust fan Model No: FLJ-330/FLJ550 -Ambient temperaturerange @-20 to +100 Celsius. -Average service life is over 30000 hours-CE&ROHS Certs-1 Y Factory WarrantyWidely used in condensing units for air-conditioning and refrigeration, Inflatable, air heaters and ventilating cycle areas.Technical Data:ModelVoltFCInputSpeedFlowPressureNoiseCapacitanceWeightP/NVACHzAWRPMm3/hpaDbauFkgFLJ-330A11060238028006605507616/2506FLJ-330220501.23302800660550765/4006FLJ-550220502.55502800960610784/5009