120x120x38mm 110V 220V AC/DC Exhaust Axial Ventilation Panel Cooling Fan1. frame size(mm): 120x120x38MM2. bearing system type: Sleeve bearing,Ball bearing3. rated voltage: 110V,220V4. rated speed: 2000-2700RPM5. maxiam air flow: 42-55CFM6. maxiam pressure: 2.0-3.6mmH2O7. maxiam noise: 33-44dBA8. function: by impedance,by IC, by IC with FG120x120x38MMModelBearingRated VoltageVoltage RangeFreq.CurrentSpeedAir FlowStatic PressureNoisePart NO.TypeSystemVACVACHzARPMM3/minCFMmmH2OINH2OdBAFQFA12038H110SW/TSleeve110100-12550/600.26/0.222500/27001.42/1.5650/553.0/3.60.12/0.1442/44FQFA12038M110SW/T100-12550/600.20/0.182000/22001.19/1.3042/462.0/2.50.08/0.1033/37FQFA12038H110BW/TBall100-12550/600.26/0.222500/27001.42/1.5650/553.0/3.60.12/0.1442/44FQFA12038M110BW/T100-12550/600.20/0.182000/22001.19/1.3042/462.0/2.50.08/0.1033/37FQFA12038H220SW/TSleeve220200-24050/600.14/0.122500/27001.42/1.5650/553.0/3.60.12/0.1442/44FQFA12038M220SW/T200-24050/600.19/0.112000/22001.19/1.3042/462.0/2.50.08/0.1033/37FQFA12038H220BW/TBall200-24050/600.14/0.122500/27001.42/1.5650/553.0/3.60.12/0.1442/44FQFA12038M220BW/T200-24050/600.19/0.112000/22001.19/1.3042/462.0/2.50.08/0.1033/37