Hot Sale Durable Long Working Time High Quality Centrifugal Fan for Ventilation
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Product Highlights
- High Efficiency Performance: Features good aerodynamic design, low vibration, and long service life for industrial ventilation.
- Wide Application Scope: Suitable for indoor ventilation in industrial enterprises, large buildings, hotels, and restaurants.
- Multiple Structure Options: Available in four distinct structure types: A, B, C, and D to meet various needs.
- Durable Iron Construction: Made from high-quality iron material ensuring stability and longevity in harsh environments.
- CE Certified Safety: Product holds CE certification guaranteeing compliance with European safety standards.
- Flexible Voltage Support: Supports 220V/380V and 50Hz/60Hz frequencies for global compatibility.
- OEM and ODM Support: Offers full customization options including designs and samples for tailored solutions.
- Fast Delivery Time: In-stock items ship within 7 working days; out-of-stock items within 10-15 working days.
Product Attributes
- Customization
- Available
- Material
- Iron
- Usage
- for Experiment, for Manufacture
- Model NO.
- SOP4-72A
- Pressure
- High Pressure
- Certification
- CE
- Warranty
- 1 Year
- Customized Support
- OEM, ODM
- Voltage
- 220V/380V
- Power Source
- Electric
- Frequency
- 50Hz/60Hz
- Transport Package
- with High Quality Carton
- Trademark
- Liongoal
- Origin
- China
- Production Capacity
- 500000PCS/Year
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Product Description


The 4-72 centrifugal fan can transport air and other non self igniting, harmless, and non corrosive
gases to copper materials. The gas temperature shall not exceed 80 ºC. This fan has good
aerodynamic performance, low vibration, high efficiency, and long service life. There are four
types of structures: A, B, C, and D. The fan is widely used for indoor ventilation and air exchange
in industrial and mining enterprises, large buildings, hotels and restaurants.
|
Machine No.
|
Speed (rpm)
|
Motor power(kw-P)
|
Airflow(m³/h)
|
Pressure (Pa)
|
|
2A
|
2900
|
0.55-2 three phase
|
570-980
|
620-380
|
|
2.5A
|
2900
|
0.75-2 single phase
|
805-1677
|
792-483
|
|
2900
|
1.1-2 single phase
|
1025-1966
|
855-585
|
|
|
2.8A
|
2900
|
1.5-2 single phase
|
1131-2356
|
994-606
|
|
3.2A
|
1450
|
1.1-4 three phase
|
884-1758
|
324-198
|
|
2900
|
2.2-2 single phase
|
1688-3517
|
1300-792
|
|
|
2900
|
2.2-2 three phase
|
1688-3517
|
1300-792
|
|
|
3.6A
|
1450
|
1.1-4 three phase
|
1332-2634
|
393-247
|
|
2900
|
3-2 single phase
|
2664-5268
|
1578-989
|
|
|
2900
|
3-2 three phase
|
2664-5268
|
1578-989
|
|
|
4A
|
1450
|
1.1-4 single phase
|
2006-3709
|
501-329
|
|
1450
|
1.1-4 three phase
|
2006-3709
|
501-329
|
|
|
2900
|
5.5-2 three phase
|
4012-7419
|
2014-1320
|
|
|
4.5A
|
1450
|
1.1-4 three phase
|
2856-5281
|
634-416
|
|
2900
|
7.5-2 three phase
|
5712-10562
|
2554-1673
|
|
|
5A
|
1450
|
2.2-4 three phase
|
3864-7728
|
790-502
|
|
2900
|
15-2 three phase
|
7728-15445
|
3187-2019
|
|
|
5.6A
|
1450
|
3-4 three phase
|
7062-9885
|
951-759
|
|
2900
|
18.5-2 three phase
|
12940-13450
|
3375-2765
|
|
|
6A
|
960
|
1.5-6 three phase
|
4420-8841
|
498-317
|
|
1450
|
4-4 three phase
|
6677-13353
|
1139-724
|
|
|
6.3A
|
1450
|
7.5-4 three phase
|
11158-15618
|
1538-1218
|
|
960
|
5.5-6 three phase
|
6973-9761
|
600-475
|
|
|
7.1A
|
960
|
3-6 three phase
|
8392-13581
|
689-512
|
|
1450
|
11-4 three phase
|
12676-20513
|
1573-1168
|
|
|
8A
|
1450
|
18.5-4 three phase
|
15826-29344
|
2032-1490
|
|
960
|
5.5-6 three phase
|
10478-19428
|
887-651
|

Packing: each to be packed with a high quality carton box or wooden case as you request
the label "SOP" to be attached to each piece
customized label is acceptable
Shipment: express transportation, sea transportation, air transportation and land transportation etc
shipment within 15 working days after receipt of payment
it takes longer time for bulk orders or customized orders
Q1: What's the shipping/freight cost?
A1: It depends on the quantities and shipping methods, please contact us for accurate quotation.
Q2: What's the leading time?
A2: It takes 7 working days for those in stock, and takes 10-15 working days for those out of stock.
Q3: Can you produce special voltage ring blowers? such as 110V and 400V etc
A3: Yes, we can. Please contact us freely for more details.
Q4: How to choose the model?
A4: You need to tell us Air flow, operating pressure, operating mode(vacuum or pressure), motor voltage and frequency, and then we'll choose you the right one.
Q5: How to operate the blower?
A5: Connect with wire, and turn on the power, so you can use it directly, about the wiring method, we will tell you how to do according to your voltage, so at first , you need to tell us your voltage and phase,its important.
Q6: What is the material of your machine , is it oil free?
A6: Our machine is aluminum alloy, motor is 100% copper coil. of course, it's oil free.
About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASR2491480". Items marked "" are certified.
Company Profile
Jiangxi SOP Industrial Co., Ltd. Was established in 2014. We are a factory of ring blowers and centrifugal fans. With the development of years, we can offer not only ring blowers, centrifugal fans, roots blowers and accessories, but also aluminum die-casting products, such as aluminum housings, impellers, and motors. Products are sold widely in the demestic and overseas market. It gets high reputation.
High pressure air blowers are widely applicable for the machinery, exhaust, of the powder and granules, the suction conveyance, the liquid agitation, bottle packing, combustion the air supply to the aquatics, cooling of the radiation equipments and the environments in the manufacture industries.
We possess many engineers and technicians. Work on the area of 4000 square meters. It is divided into blower R & D, Production Dept. Electric Motor R & D, Production Dept, Vacuum Pump R & D, Production Dept. It has all the advanced and necessary lathes, driller, broacher, balancing machine, constant temperature over etc.
Welcome customers from all countries, we firmly provide you quality products and perfect after-sales services.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- Phase I of Wan'an County Industrial Park, Ji'an, Jiangxi, China
-
Plant Area
- 4804 square meters
-
Number of Employees
- 19
-
Registered Capital
- 2,000,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
- Peak Season Lead Time, within 15 workdays, Off Season Lead Time, within 15 workdays
-
Nearest Port
- Shenzhen Port, Shanghai Port
-
Minimum Order Quantity
- 1 Pc
-
Supply Chain Partners
- 100
Our Production Capability & Technical Expertise
-
Main Products
- Ring blower, Roots blower, Centrifugal fan, Inflatable blower, Motor
-
Production Lines
- 1
-
Production Machines
- Lathe, Drilling machine, Punching machine
-
Inspection Type for Finished Products
- 100% inspection Visual inspection Function inspection
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples,Customization from Designs,Full Customization,Minor Customization
-
R&D Engineers
- 1 people
-
Traceability of Raw Materials
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2014-03-14
-
Export Year
- 10 Years
-
Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast, Africa, Domestic
-
Repeat Buyers Choice
- 30%~50%
-
Number of Foreign Trading Staff
- 4
-
Overseas Agent/Branch
- No
Our Certifications, Standards & Industry Recognition
-
Management System Certification
- ISO9001:2015, ISO45001:2018, ISO14001
-
Product Certification
- CE
-
Cooperated with Fortune 500
- No
FAQ
- What's the shipping/freight cost?
- It depends on the quantities and shipping methods, please contact us for accurate quotation.
- What's the leading time?
- It takes 7 working days for those in stock, and takes 10-15 working days for those out of stock.
- Can you produce special voltage ring blowers? such as 110V and 400V etc
- Yes, we can. Please contact us freely for more details.
- How to choose the model?
- You need to tell us Air flow, operating pressure, operating mode(vacuum or pressure), motor voltage and frequency, and then we'll choose you the right one.
- How to operate the blower?
- Connect with wire, and turn on the power, so you can use it directly, about the wiring method, we will tell you how to do according to your voltage, so at first , you need to tell us your voltage and phase,its important.
- What is the material of your machine , is it oil free?
- Our machine is aluminum alloy, motor is 100% copper coil. of course, it's oil free.
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