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General Purpose Centrifugal Fan

Wuxi JN Fan Factory: Your Professional General Purpose Centrifugal Fan Manufacturer!

 

Wuxi JN Fan Factory was established in 1997,located in Wuxi City, Jiangsu Province, China, specialize in producing ventilation equipment, including centrifugal fan, axial fan, roof fan, general purpose centrifugal fan, etc.

 

Why choose us?

Advanced equipment

At present the factory equip with Numerical control plasma, sheet metal processing, punching press, shear, rivet weld and dynamic balance numerical control equipment and precise measuring and test equipment.

Professional team

The company has professional technology r&d team, using computer aided design, can provide clients with various ventilation requirements.

 

 

One-stop service

Wuxi JN Fan Factory specialize in producing ventilation equipment, combined with research and development, production, sales and service.

High quality

In line with the principle of quality first, we run our products through a series of rigorous tests, and passed the ISO9001:2008,CE international quality system authentication.

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Benefits of General Purpose Centrifugal Fan

 

Energy efficiency
Centrifugal blowers are highly energy efficient, making them environmentally friendly. Another important aspect of being environmentally friend is the extraction of fumes. If you are moving gas with your centrifugal blower, you don't have to worry about the gas fumes completely taking over.

 

Durability
Centrifugal blowers are highly durable and have a long life. The blowers have low heat losses and cool at the same time. This way, they don't overheat and cause problems as you use them. The blowers can operate in even some of the most corrosive conditions.

 

Many choices available
Every job and location is different and your centrifugal blower should accommodate those differences. If you have a job to do in a tight space or hard to reach place, you can't work with a heavy, large, and bulky blower. Luckily, they come in a wide variety of sizes so you can choose the one that best fits your needs. If you need a to stick a small blower in a small space, or you want large, heavy-duty blower, you can find one that meets your needs.

 

Won't overload
One problem with many different types of equipment is that they tend to overload. You can turn them on for too high, too long, and they become overloaded with power and break or may even become a fire hazard. The centrifugal blowers don't have this problem. They have a maximum horsepower capacity and it will not go over once this capacity is reached. You can rest easy knowing your equipment will do its job safely and efficiently without any issues.

 

Many airflow conditions
All air isn't the same. Dry air, wet air, dense air, and other conditions make the outcome different. When you are working in different airflow conditions, it will change the way some blowers work. However, centrifugal blowers have many different setting option that allow you to adjust the blower to work at its best ability in the airflow conditions that are you working with. If heavy, wet air has been a problem for you in the past, switching to one of these blowers will completely change the way you work.

 

Product Specifications

 

No.

Rotation Speed(r/min)

Power(Kw)

Volume Flow(m³/h)

Total Pressure(Pa)

3.5A

2800

1.5

552-847

2745-2744

4A

2800

2.2

824-1264

3584-3597
 

2900

3

1410-1704

3507-3253

4.5A

2900

4

1174-2062

4603-4447
   

5.5

2281-2504

4297-4112

5A

2900

7.5

1610-2844

5697-5517
 

2930

11

3166-3488

5323-5080

5.6A

2930

11

2622-3619

7182-7109
   

18.5

3996-4901

6954-6400

6.3A

2930

18.5

3220-5153

9149-9055
 

2950

30

5690-697

8857-8148

7.1D

2950

37

4610-7376

11717-11596
 

2970

55

8144-9988

11340-10426

8D

2970

75

6594-11649

15034-14546
 

2980

110

12968-14287

14021-13362
 

1450

7.5

3297-4616

3620-3647
   

15

5275-7144

3584-3231

9D

1450

15

4695-7511

4597-4551
   

22

8294-10171

4453-4101

10D

1470

30

6440-12450

5840-5495
 

1480

37

13952-15455

5244-4958

11.2D

1480

45

9047-15380

7364-7236
   

75

17491-21713

6927-6246
 

970

15

5990-11580

3182-2996
   

22

12978-14375

2860-2705

12.5D

1480

75

12577-18447

9229-9310
   

110

21381-30186

9068-7822

14D

1490

220

30040-42409

11464-9878
 

990

75

19888-28078

4917-4249

16D

1490

400

57150-63305

13808-13035
 

990

110

29687-41912

6456-5575

17D

1490

500

61200-75900

16356-14715
 

990

160

40500-50300

7169-6450

18D

1490

630

72600-90100

18336-16497
 

990

200

48100-59700

8037-7231

 

Types of General Purpose Centrifugal Fan
High Pressure 2.2kw Centrifugal Fan
Cement Mill Blower Forced Ventilation Centrifugal Fan Smelting Materials Drying Smoke Exhaust
T5-32 Radial Impeller Ventilator Material Convey Centrifugal Fan Blower PET Flakes PP PE PVC Granulator Machine Washing Recycling Machine
Plastic Extruder Air Blower Centrifugal Fan

Forward curved centrifugal blowers
In forward curved centrifugal blowers, the curve of the blades is oriented in the direction of the impeller's rotation. These blades are shorter compared to radial and backward curved blades. The airflow exerts force along the direction of the blade's curve, which is made possible by their shorter length. Forward curved blades achieve a higher velocity vector (VR) compared to radial and backward curved blades, generating the highest pressure but with the least efficiency.

 

Backward inclined centrifugal blowers
Backward inclined centrifugal fans have three blade designs: flat single thickness, curved single thickness, and curved airfoil. The blades of backward inclined blowers are much heavier and larger than forward curved centrifugal blowers and move in opposition to the direction of the wheel rotation. The velocity vector for backward curved blade blowers is smaller than radial and forward blade fans.

 

Radial centrifugal blowers
Radial centrifugal blowers feature blades that extend straight out from the impeller, oriented perpendicular to the rotation direction. This straight design helps prevent the accumulation of dirt and dust on the blades, making them well-suited for rugged conditions and material handling tasks. These blowers are designed with heavier, deeper blades that maintain a straightforward structure to withstand tough environments.

 

Airfoil centrifugal blowers
Airfoil centrifugal blowers are designed to deliver high volumes of airflow while maintaining low power consumption. Their blades feature a rounded leading edge and a sharply defined trailing edge. When air flows into the blower, it is divided and directed above and below the blade. Air is deflected along the curved, convex top and the concave bottom of the blade, exiting smoothly over the sharp trailing edge.

 

Radial tip centrifugal blowers
Radial tip centrifugal blowers are designed for high-volume airflow applications with significant pressure demands. Their compact construction features tipped blades that effectively handle both clean and contaminated air by keeping dust and particulates in motion. This type of blower merges elements from both backward inclined and radial blower designs.

 

Delivery and Payment

 

 

  • Delivery time: 30 Days
  • Payment terms: TT, LC
  • Warranty: 1 Year
  • MOQ: 1 Set

 

Packaging and Shipping

 

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Certificate

 

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FAQ

Q: What are the different series or models of general - purpose centrifugal fans you offer?

A: We have multiple series such as the CF - series for standard industrial applications, HF - series for high - flow requirements, and SF - series which are more suitable for small - to - medium - sized commercial applications.

Q: What materials are used in constructing the fan housings?

A: The fan housings are typically made of galvanized steel for good corrosion resistance and cost - effectiveness. For more demanding environments, we also offer stainless - steel or aluminum - alloy housings.

Q: What about the fan blades? What materials are they made of?

A: Our fan blades are commonly made of aluminum alloy, which is lightweight and has good strength - to - weight ratio. In some cases, we also use fiberglass - reinforced plastic for specialized applications where corrosion resistance and non - sparking properties are required.

Q: How about the static pressure capabilities?

A: The static pressure can range from as low as 1 - 2 inches of water gauge in some basic models to up to 10 - 12 inches of water gauge in the high - pressure - capable centrifugal fans.

Q: Are your fans energy - efficient? How do you measure it?

A: Yes, our fans are energy - efficient. We measure energy efficiency using the fan efficiency curve, which shows the relationship between airflow, static pressure, and power consumption. Our fans typically have efficiencies in the range of 60 - 85% depending on the operating point.

Q: Can the fans be operated at variable speeds?

A: Many of our centrifugal fans can be equipped with variable - speed drives. This allows for adjusting the fan speed to match different ventilation or process requirements, which also helps in energy savings.

After over 20 years' development, JN Fan is now one of the leading general purpose centrifugal fan manufacturers and suppliers in China. If you want to wholesale the quality general purpose centrifugal fan made in China, welcome to contact our factory for the products.

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