Tunnel Mining Ventilation Air Duct and Ventilation Fan

• Material: Iron
• Usage: for Manufacture, for Mining and Tunnel
• Flow Direction: Axial Flow
• Model NO.: Ventilation Air Duct
• Pressure: High Pressure
• Certification: ISO, CCC
• Advantage: High Pressure
• Condition: New
• Max. Noise Lsa: ≤25-30dB
• Blowing Rate: 1120-670 M3/Min
• Transport Package: Wooden Case
• Specification: Power: 2.2-132W
• Trademark: Bohwa
• Origin: China
• HS Code: 8414599099
• Production Capacity: 20 Set/Sets Per Month

Product Description

Mining Ventilation Fan & Ventilation Air Duct

Technical Specifications

 

#	Model	Rotary Speed (r/min)	Electric Motor Power(kw)	Blowing Rate(m3/min)	Full Pressure (Pa)	Max. Total Efficiency (%)	Max. Noise LSA(dB)	Overall Dimension (mm) Dia.*L
1	3.5/2x2.2	2900	2.2	133-90	715-1320	≥75	≤30	445x1120
2	4.0/2x1.5	2900	1.5	111-56	172-1800	≥75		560x1500
3	4.0/2x2.2	2900	2.2	136-72	251-2880	≥75		574x1330
4	4.0/2x3	2900	3	150-86	351-1956	≥75		560x1500
5	5.0/2x4	2900	4	210-120	331-2503	≥75		700x1920
6	5.0/2x5.5	2900	5.5	228-132	371-2950	≥75		700x1920
7	5.0/2x7.5	2900	7.5	245-150	380-3524	≥75		700x1920
8	5.0/2x7.5	2900	7.5	274-164	375-3750	≥80	≤25	766x2240
9	5.6/2x11	2900	11	340-210	405-4418	≥80		766x2240
10	5.6/2x15	2900	15	395-250	450-4470	≥80		766x2240
11	6.3/2x15	2900	15	420-260	413-4950	≥80		850x2520
12	6.3/2x18.5	2900	18.5	486-292	513-5130	≥80		850x2540
13	6.3/2x22	2900	22	525-310	600-5263	≥80		850x2610
14	6.3/2x30	2900	30	590-390	760-5800	≥80		850x2690
15	7.1/2x30	2900	30	620-396	603-6450	≥80		930x2729
16	7.1/2x37	2900	37	672-480	800-6500	≥80		930x2729
17	7.1/2x45	2900	45	738-400	1100-6700	≥80		930x2780
18	8.0/2x37	2900	37	650-270	270-6550	≥80		1040x2960
19	8.0/2x45	2900	45	680-280	490-6800	≥80		1040x2960
20	8.0/2x55	2900	55	860-460	800-7200	≥80		1040x2960
21	8.0/2x75	2900	75	1080-710	1000-7600	≥80		1040x2960
22	10.0/2x30	1450	30	1120-670	1200-3300	≥80		1250x3220