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4-72 series centrifugal fans (hereinafter referred to as ventilators) are mainly used for indoor ventilation in general factories and large buildings or to transport air and other non-spontaneous combustion, non-explosive, non-volatile, harmless to the human body and steel materials. Non-corrosive gases; B4-72 centrifugal fan can discharge flammable and volatile gases; F4-72 centrifugal fan is mainly used to transport corrosive gases.
Machine number |
Rotating speed rpm |
Full pressure Pa |
Air volume m3/h |
Power KW |
2.8A |
2900 |
606-994 |
1131-2356 |
1.5 |
3.2A |
2900 |
792-1300 |
1688-3517 |
2.2 |
3.2A |
1450 |
198-324 |
844-1758 |
1.1 |
3.6A |
2900 |
989-1758 |
2664-5268 |
3 |
3.6A |
1450 |
247-393 |
1332-2634 |
1.1 |
4A |
2900 |
1320-2014 |
4012-7419 |
5.5 |
4A |
1450 |
329-501 |
2006-3709 |
1.1 |
4.5A |
2900 |
1673-2554 |
416-634 |
7.5 |
4.5A |
1450 |
5712-10562 |
2856-5281 |
1.1 |
5A |
2900 |
2019-3187 |
7728-15455 |
15 |
5A |
1450 |
502-790 |
3864-7728 |
2.2 |
6A |
1450 |
724-1139 |
6677-13353 |
4 |
6A |
960 |
317-498 |
4420-8841 |
1.5 |
6D |
1450 |
724-1139 |
6677-13353 |
4 |
6D |
960 |
317-498 |
4420-8841 |
1.5 |
8D |
1450 |
1490-2032 |
15826-29344 |
18.5 |
8D |
960 |
651-887 |
10478-19428 |
5.5 |
8D |
730 |
376-512 |
7968-14773 |
3 |
10D |
1450 |
2532-3202 |
40441-56605 |
55 |
10D |
960 |
1104-1395 |
26775-37476 |
18.5 |
10D |
730 |
637-805 |
20360-28497 |
7.5 |
12D |
960 |
1593-2013 |
46267-64759 |
45 |
12D |
730 |
919-1160 |
35182-49244 |
18.5 |
6C |
2240 |
1733-2734 |
10314-20628 |
15 |
6C |
2000 |
1380-2176 |
9205-18418 |
11 |
6C |
1800 |
1116-1760 |
8288-17056 |
7.5 |
6C |
1600 |
881-1389 |
7367-14734 |
5.5 |
6C |
1250 |
537-846 |
5756-11511 |
3 |
6C |
1120 |
431-679 |
5157-10314 |
2.2 |
6C |
1000 |
344-541 |
4605-9209 |
2.2 |
6C |
900 |
278-438 |
4144-8288 |
1.5 |
6C |
800 |
220-346 |
3684-7367 |
1.1 |
8C |
1800 |
3143-3032 |
19646-25240 |
30 |
8C |
1800 |
2920-2302 |
28105-36427 |
37 |
8C |
1600 |
2478-2390 |
17463-22435 |
22 |
8C |
1600 |
1816-2303 |
24982-32380 |
30 |
8C |
1250 |
1106-1507 |
13643-25297 |
11 |
8C |
1120 |
1166-1209 |
12224-15705 |
7.5 |
8C |
1120 |
887-1124 |
17487-22666 |
11 |
8C |
1000 |
929-963 |
10914-14022 |
5.5 |
8C |
1000 |
707-895 |
15614-20237 |
7.5 |
8C |
900 |
752-779 |
9823-12620 |
4 |
8C |
900 |
572-725 |
14052-18213 |
5.5 |
8C |
800 |
452-615 |
8732-16190 |
3 |
8C |
710 |
468-485 |
7749-9956 |
2.2 |
8C |
710 |
356-450 |
11085-14368 |
3 |
8C |
630 |
280-381 |
6876-12749 |
2.2 |
10C |
1250 |
1877-2373 |
34863-48797 |
37 |
10C |
1120 |
1505-1902 |
31237-43722 |
30 |
10C |
1000 |
1199-1514 |
27890-39038 |
18.5 |
10C |
900 |
970-1225 |
25101-35134 |
15 |
10C |
800 |
766-967 |
22312-31230 |
11 |
10C |
710 |
603-761 |
19082-27717 |
7.5 |
10C |
630 |
475-599 |
17571-24594 |
5.5 |
10C |
560 |
375-473 |
15618-21861 |
4 |
10C |
500 |
299-377 |
13945-19519 |
3 |
12C |
1120 |
2172-2746 |
53978-75552 |
75 |
12C |
1000 |
1969-2185 |
48195-60397 |
45 |
12C |
1000 |
1729-1859 |
63953-67457 |
55 |
12C |
900 |
1399-1767 |
43375-60712 |
37 |
12C |
800 |
1376-1395 |
38556-41973 |
22 |
12C |
800 |
1104-1321 |
45391-53966 |
30 |
12C |
710 |
869-1097 |
34218-47895 |
18.5 |
12C |
630 |
684-883 |
30362-42498 |
15 |
12C |
560 |
673-682 |
26989-29381 |
7.5 |
12C |
560 |
540-646 |
31774-37776 |
11 |
12C |
500 |
430-543 |
24097-33728 |
7.5 |
12C |
450 |
434-440 |
21687-23610 |
4 |
12C |
450 |
348-417 |
25532-30356 |
5.5 |
12C |
400 |
275-347 |
19278-26983 |
3 |
Zibo Hengding Fan Co., Ltd. Is located in Industrial Park, Beijiao Town, Zhoucun District, Zibo City, Shandong Province, China. The company covers an area of 12,000 square meters and a construction area of 8,000 square meters. The company has total assets of 27 million RMB and 186 employees, including 46 engineers, and technicians. It has passed ISO9001 quality management system certification and maintained long-term technical cooperation relationships with many colleges and universities, such as Xi'an Jiaotong University, Tianjin Nankai University, etc . Now, it has developed into a modern ventilation equipment manufacturing enterprise with first-class testing and producing equipment, high-quality and excellent production molds, strong scientific research and development strength, a strict quality management system, and gradually perfected development. The company has 15 years of production experience, with an annual output of 5,000 sets of ventilators.