Business:
Business:
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