VEVOR Explosion Proof Fan 10 Inch(250mm) Utility Blower Fan 350W 220V 60HZ Speed 3450 RPM for Extraction and Ventilation in Potentially Explosive Environments

VEVOR Explosion Proof Fan 10 Inch(250mm) Utility Blower Fan 350W 220V 60HZ Speed 3450 RPM for Extraction and Ventilation in Potentially Explosive EnvironmentsCopper Coils MotorLarge Air FlowLow NoiseSolidly ConstructedEasy to Operate & MoveWide ApplicationSpeed: 3450 r/min,Flowrate: 55 m³/min,Type: BTF-25,Voltage: 220 V,Frequency: 60 Hz,Insulation Grade: Class F,Ex Mark： EX db IIB T4 Gb Certified by DNV:,Power: 350 W,Total Pressure: 295 Pa