Centrifugal Fan

4-72 series centrifugal fan

Model: 4-72 series
Feature:

1.high efficiency

2.low noise

3.Steady pressure curve

4.wide use

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Featured by high efficiency, low noise, wide use and steady pressure curve, 4-72 type is an ideal equipment for gas recycling, indoor ventilation &cooling in mining enterprises, coliseum opera house, basement, large and small hotels, restaurants, shopping malls and major building. The transporting medium is air or other non-spontaneous-combustion and non-explosive-combustion air with no harm to human. With an anti-explode motor, B4-72 can be used for volatile flammable gases ventilation. The air transferred shall not contain any adhesive material, dust and grain, the concentration shall not exceed 150mg/m³, with the temperature no higher than 80℃.

Product function:ventilation, cooling

 

4-72A series centrifugal fan
Model (KW ) (r/min) (m³/h) (Pa )
2.5A 0.75 2800 1223~1981 855~482
2.8A 1.5 2800 1131~2356 994~606
1.1 2800 1224-2408 963-596
0.75 1400 688~1210 214~102
3.2A 2.2 2800 1688~3517 1300~792
1.5 2900 1688-3517 1300-792
1.1 1400 844~1758 324~198
3.6A 3 2900 2664~5268 1578~989
2.2 2900 2436-5042 1552-1086
1.1 1400 1332~2634 393~247
4A 5.5 2900 4012~7419 2014~1320
4 2900 3669-6988 2105-1275
1.1 1400 2006~3700 501~329
4.5A 7.5 2900 5712~10562 2554~1673
1.1 1400 2856~5281 634~416
5A 15 2930 7728~15455 3187~2019
11 2900 7446-13821 3043-1779
2.2 1420 3864~7728 790~502
5.6A 22 2930 10122~25736 4152~2330
3 1420 5009~12736 1017~570
6A 4 1450 6677~13353 1139~724
1.5 960 4420~8841 498~317

 

4-72B series centrifugal fan
Model (KW-P) (r/min) (m³/h) (Pa )
16B 132-6P 900 102810~111930 3157~3115
160-6P 900 121040~143910 2990~2497
110-6P 800 91392~127920 2489~1969
75-6P 710 81110~113520 1957~1549
55-6P 630 71971~100730 1538~1218
37-6P 560 63974~89544 1214~961
30-6P 500 67120~79950 967~766
18.5-6P 450 51408~71955 783~620
15-6P 400 45696~63960 618~490
11-6P 355 40555~56764 487~386
7.5-6P 315 35985~50368 383~303
20B 200-6P 710 158410~221730 3069~2427
132-6P 630 140560~165480 2411~2284
160-6P 630 176150~196750 2172~1908
90-6P 560 124950~147100 1902~1801
110-6P 560 156580~174890 1714~1505
75-6P 500 111560~156150 1514~1199
55-6P 450 100400~140530 1225~970
37-6P 400 89250~124920 967~766
30-6P 355 79209~110860 761~603
22-6P 315 70284~98376 599~475
15-6P 280 62475~87445 473~375
11-6P 250 55781~78076 377~299

 

4-72C series centrifugal fan
Model (KW-P) (r/min) (m³/h) (Pa )
6C 15-4P 2240 10314~20628 2734~1733
11-4P 2000 9209~18418 2176~1380
7.5-4P 1800 8288~16576 1760~1116
5.5-4P 1600 7367~14734 1389~881
3-4P 1250 5756~11511 846~537
2.2-4P 1000 4605~9209 541~344
1.1-4P 800 3684~7367 346~220
1.1-4P 800 3684~7367 346~220
7C 18.5-4P 1800 13161~26322 2395~1519
15-4P 1600 11698~23397 1890~1199
11-4P 1450 10602~21204 1553~984
7.5-4P 1250 9140~18279 1151~731
5.5-4P 1120 8189~16378 924~586
4-4P 1000 7312~14623 736~468
8C 37-4P 1800 28105~36427 2920~2302
30-4P 1800 19646~28105 3131~2909
22-4P 1600 17463~22435 2478~2390
18.5-4P 1450 15826-26869 2032-1642
15-4P 1350 14735-25274 1761-1420
11-4P 1250 13643~25297 1507~1106
7.5-4P 1120 12224~15705 1209~1166
5.5-4P 1000 10914~14022 963~929
4-4P 900 9823~16849 783~631
10C 37-4P 1250 34863~48797 2373~1877
30-4P 1120 31237~43722 1902~1505
18.5-4P 1000 27890~39038 1514~1199
15-4P 900 25101~35134 1225~970
11-4P 800 22312~31230 967~766
7.5-4P 710 19802~27717 761~603
5.5-4P 630 17571~24594 599~475
12C 75-4P 1120 53978~75552 2746~2172
55-4P 1000 63953~67457 1859~1729
37-4P 900 43375~60712 1767~1399
30-4P 800 38556~53966 1395~1104
18.5-4P 710 34218~47895 1097~869
15-4P 630 30362~42498 863~684
11-4P 560 31774~37776 646~540
7.5-4P 500 24097~33728 543~430
14C 110-4P 1000 76535~107124 2985~2361
75-4P 900 68881~96412 2412~1908
55-4P 800 61228~85699 1903~1506
37-4P 710 54340~76058 1497~1185
30-4P 630 48217~67488 1177~932
18.5-4P 560 42859~59990 929~736
15-6P 500 38267~53562 741~587
11-6P 450 34441~48206 599~474
7.5-6P 400 30614~42850 474~375
5.5-6P 355 27170~38029 372~295

 

MATERIAL:CARBON STEEL, ALUMINUM,GALVANIZED SHEET, STAINLESS STEEL #304 #414, COPPER

An ideal equipment for gas recycling, indoor ventilation &cooling in mining enterprises, coliseum opera house, basement, large and small hotels, restaurants, shopping malls and major building.

① Production process 

BLANKING, LASER BLANKING, ASSEMBLY, WELDING, FINAL ASSEMBLY, TESTING

 

② Package & Shipping 

Small size products - carton/wooden frame packaging, large size products are packaged with stretch film

 

③ After-sales Service

One year after leaving the factory, it is fully guaranteed for non-human damage. Improper use and operation will cause damage to charge the cost price of parts for maintenance. After one year beyond the warranty period, only the cost of replacement parts will be charged, and the 40HQ large container will be shipped with the value of the container 1% of the spare parts are used as after-sale spare parts, and the parts are purchased separately for orders less than 40HQ containers.

 

④ FAQ

Q1. When can I get the quotation?

We usually quote within 24 hours after we get your inquiry. If you are urgent to get the price, please use Whatsapp or email to contact us and we will reply you in time .

 

Q2. What is your main market?

Europe, Asia, America,Africa.

 

Q3:Is your company a manufacturing or trading company? Can we make our own brand?

We are a professional manufacturer of poultry equipment, industrial ventilation and cooling equipment in China. We can provide OEM and ODM services, can do your brand on the product

 

Q4:What's your starting amount?

A:We can make sample orders, but the shipping cost will be very high .

 

Q5. Can I buy 1 or 2 pieces of samples for testing before bulk order?

Yes, of course. we are pleasure to supply the samples for the quality and performance. test. We are full of confidence that you will be satisfied once you get it. Meanwhile, we will take the sample charge from you, but we will return the sample charge back to you when you place the bulk order.

 

Q6:What is your delivery time?

A:According to the order quantity, if we have stock it is only 3 business days, if we do not have, it is about 7-15 business days.

 

Q7:How about the quality of your products

A:All products are produced in strict accordance with international standards, and through the QS certification, 3C certification of international quality management system

 

Q8. What if I haven’t done the import before, how can I buy the product from you?

You only need to pick up the items you need. We have the cooperated shipping agent to help you to do the shipping and custom clearance, and then the goods could be delivered to your warehouse directly. You don’t need to do anything.

 

Q9:How to make business:  

A:PAYMENT TERMS: T/T, 30% deposit before production, 70% balance before shipment

TRADE TERMS:NORMALLY OUR TRADING TERMINGIS FOB FOSHAN/SH

LEADING TIME:IF WE HAVE STOCK IT IS ONLY 3 BUSINESS DAYSIF WE DO NOT HAVE, IT IS ABOUT 7-15 BUSINESS DAYS.

OEM/ODM:OUR PROFESSIONAL TEAM WOULD LIKE TOJOIN IN DEVELOPMENT PROGRESS

 

Q10. What is the after-sale service proposal?

One year after leaving the factory, it is fully guaranteed for non-human damage. Improper use and operation will cause damage to charge the cost price of parts for maintenance. After one year beyond the warranty period, only the cost of replacement parts will be charged, and the 40HQ large container will be shipped with the value of the container 1% of the spare parts are used as after-sale spare parts, and the parts are purchased separately for orders less than 40HQ containers.