Butterfly cone fan 1380*1380*1300 (Dia 1270)

Airflow: 51020m³/h 

Motor: 1440r/min; 380v 50hz, 1.1kw 

Noise less than 62db

Fan frame: 1mm, zink 180g/㎡

 Fan blades: 6pcs, the balance test after assembled, steady running and airflow

Blade rpm: 460r/min, 1.2mm blade suface finish grade BA

Fan motor: high efficient and energy-saving SIMENS  protection grade: IP55, insulation class F

1.1kw 380v 50hz 1440r/min

Belts mitsuboshi

Fan shutter: PVC shutter aluminum sheet shutter

          Anti-oxidation lightweight changeless flexible open and prevent air flow back

Free maintenance

Cooling pad used together with better effect. It is used for longitudinal ventilation. 

Impeller YL104 aluminum magnesium alloy