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Address：No. 68 Xinya Road, New
Town of Luoshe Town, Wuxi
Contact: Mr. Liu
Tel：0510-83830221、83832178
Fax：0510-83831687
E-mail：sales@jiangnanfan.com
Http://www.ngjupiaopeizi.cn |
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| DCBF type backward curved counter centrifugal fan | 
Backward wheel, frame construction, filled with sound absorption material. Big air-volume, high pressure, high efficiency. Use：in ventilation, lampblack extraction and fire-protection smoke extraction.
| Model(No.) |
Power
(Kw) |
Rotation Speed
(r/min) |
Volume Flow
(m3/h) |
Total Pressure
(Pa) |
Noise
（dB） |
| 315 |
1.1-4 |
2000 |
2250-5250 |
450-750 |
69 |
| 1.5-2 |
2300 |
2170-4950 |
550-950 |
71 |
| 2.2-2 |
2400 |
2350-5200 |
650-1060 |
74 |
| 3-2 |
2800 |
2750-6200 |
870-1450 |
76 |
| 355 |
1.5-4 |
1800 |
2850-6600 |
450-770 |
72 |
| 2.2-4 |
2000 |
3150-7400 |
560-950 |
75 |
| 3-2 |
2300 |
3550-8450 |
650-1250 |
78 |
| 4-2 |
2400 |
3870-8800 |
800-1360 |
79 |
| 400 |
1.5-4 |
1400 |
3300-7600 |
380-650 |
75 |
| 2.2-4 |
1600 |
3850-8700 |
490-850 |
76 |
| 3-4 |
1800 |
4250-9750 |
630-1060 |
79 |
| 4-2 |
2000 |
4750-10900 |
760-1350 |
81 |
| 450 |
2.2-4 |
1400 |
4650-10750 |
480-820 |
76 |
| 3-4 |
1600 |
5250-12500 |
620-1050 |
78 |
| 4-4 |
1700 |
5750-13500 |
760-1200 |
80 |
| 5.5-2 |
1800 |
6170-13850 |
790-1320 |
83 |
| 500 |
2.2-4 |
1000 |
4690-10850 |
310-550 |
75 |
| 3-4 |
1200 |
5650-13200 |
430-740 |
77 |
| 4-4 |
1400 |
6550-15200 |
590-990 |
79 |
| 5.5-4 |
1600 |
7550-17200 |
770-1320 |
82 |
| 560 |
4-4 |
1100 |
7900-16600 |
460-760 |
78 |
| 5.5-4 |
1200 |
8650-18200 |
540-900 |
81 |
| 7.5-4 |
1400 |
10200-18100 |
740-1220 |
83 |
| 11-4 |
1600 |
11500-24100 |
970-1570 |
85 |
| 630 |
5.5-4 |
1000 |
9450-21100 |
490-820 |
80 |
| 7.5-4 |
1200 |
11100-25800 |
690-1160 |
82 |
| 11-4 |
1300 |
12100-28100 |
810-1370 |
85 |
| 15-4 |
1400 |
13050-30200 |
940-1590 |
87 |
| 710 |
7.5-4 |
900 |
11800-27600 |
490-840 |
81 |
| 11-4 |
1000 |
13100-31100 |
600-1100 |
84 |
| 15-4 |
1200 |
15850-36100 |
870-1500 |
86 |
| 18.5-4 |
1300 |
16900-40200 |
1060-1700 |
88 |
| 800 |
11-4 |
900 |
17550-40500 |
700-1200 |
83 |
| 15-4 |
1000 |
18100-42100 |
780-1300 |
85 |
| 18.5-4 |
1100 |
20150-46100 |
940-1550 |
87 |
| 22-4 |
1200 |
21600-50200 |
1120-1900 |
88 |
| 30-4 |
1300 |
23400-54700 |
1300-2190 |
90 |
| 900 |
18.5-4 |
900 |
23700-55100 |
770-1320 |
87 |
| 22-4 |
950 |
25100-58100 |
860-1460 |
88 |
| 30-4 |
1000 |
26100-61100 |
960-1650 |
90 |
| 37-4 |
1080 |
28050-66100 |
1100-1900 |
92 |
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