Rotor and shell material: Q235 Insulation grade: F working system: S1 continuous working system Materials of fan impeller and shell: Galvanized sheet/Q235 INSULATION CLASS:F OPERATION DUTY:S1 Fan steering: counterclockwise (from the end of the outlet) Bearing: maintenance-free ball bearing protection level: IP54 Ambient temperature: -30~60°C Fan rotation: ccw(viewed from outletwire end) BEARINGS:MAINTENANCE -FREE BALL BEARINGS Protection grade:IP54 AMBIENT TEMPERATURE:-30~60°C
Rotor and shell material: Q235 Insulation grade: F working system: S1 continuous working system Materials of fan impeller and shell: Galvanized sheet/Q235 INSULATION CLASS:F OPERATION DUTY:S1 Fan steering: counterclockwise (from the end of the outlet) Bearing: maintenance-free ball bearing protection level: IP54 Ambient temperature: -30~60°C Fan rotation: ccw(viewed from outletwire end) BEARINGS:MAINTENANCE -FREE BALL BEARINGS Protection grade:IP54 AMBIENT TEMPERATURE:-30~60°C