FBD series mining axial flow fan for local ventilation

1. form: two electric motors, two impellers, and other spare parts.

 

2. The electric motor is explosion proof one.

 3. The material: the body is steel plate, the impeller is steel or plastic.

 4. Usage: for coal mine ventilation.

no.	NO.4.0	NO.5.0	NO.5.6	NO.6.3	NO.7.1	NO.8.0	NO.9.0	NO.11.2
revolving speed(r/mim)	2900	2900	2900	2900	2900	2900	1450	1450
Motor Power Rating(kw)	2.2/3/4	4/5.5/7.5	7.5/11/15	15/18.5/22/30	30/37/45	45/55/75	30/37/45	90/110/132
Voltage(v)	380/660	380/660/1140	380/660/1140	380/660/1140	380/660/1140	380/660/1140	380/660/1140	380/660/1140
Highest efficiency all the pressure(%)	≥75	≥75	≥80	≥80	≥80	≥80	≥80	≥80
noise(db)	≤30	≤30	≤25	≤25	≤25	≤25	≤25	≤25
explosive-proof grade	ExdI	ExdI	ExdI	ExdI	ExdI	ExdI	ExdI	ExdI
Protection	IP54	IP54	IP54	IP54	IP54	IP54	IP54	IP54
Pressure(Pa)	270-2540	400-3000	630-4700	1070-5500	7740-6900	605-9950	394-6170	650-9930
diameter of empennage(mm)	403	505	565	635	715	805	905	1260
lengh(mm)	1240	1910	2224	2410	3150	2990	3850	4460
weight(kg)