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High Efficiency 4-72A Stainless Steel Centrifugal Fan - China Suppliers & Factory for Various Industries
Parameters
| Model | Speed (r/min) |
Power (kW-P) |
Traffic (m³/h) |
Total Pressure (Pa) |
Voltage (V) |
Frequency (Hz) |
Horsepower (HP) |
|---|---|---|---|---|---|---|---|
| 2.5A | 2900 | 0.75-2 | 800-1650 | 790-485 | 220/380 | 50 | 1 |
| 2.8A | 2900 | 1.5-2 | 1131-2356 | 994-606 | 220/380 | 50 | 2 |
| 3.2A | 2900 | 2.2-2 | 1688-3517 | 1300-792 | 220/380 | 50 | 3 |
| 1450 | 1.1-4 | 844-1758 | 324-198 | 220/380 | 50 | 1.5 | |
| 3.6A | 2900 | 3-2 | 2664-5268 | 1578-989 | 220/380 | 50 | 4 |
| 1450 | 1.1-4 | 1332-2634 | 393-247 | 220/380 | 50 | 1.5 | |
| 4A | 2900 | 5.5-2 | 4012-7419 | 2014-1320 | 380 | 50 | 7.5 |
| 1450 | 1.1-4 | 2006-3709 | 501-329 | 220/380 | 50 | 1.5 | |
| 4.5A | 2900 | 7.5-2 | 5712-10562 | 2554-1673 | 380 | 50 | 10 |
| 1450 | 1.1-4 | 2856-5281 | 634-416 | 220/380 | 50 | 1.5 | |
| 5A | 2900 | 15-2 | 7728-15455 | 3187-2019 | 380 | 50 | 20.5 |
| 1450 | 2.2-4 | 3864-7728 | 790-502 | 220/380 | 50 | 3 | |
| 5.6A | 2900 | 22-2 | 10122-25736 | 4152-2330 | 380 | 50 | 30 |
| 1450 | 3-4 | 7062-9885 | 957-759 | 220/380 | 50 | 4 | |
| 6A | 1450 | 4-4 | 6677-13353 | 1139-724 | 380 | 50 | 5.5 |
| 6.3A | 1450 | 5.5-4 | 10110-15810 | 1247-968 | 380 | 50 | 7.5 |
| 7.1A | 1450 | 11-4 | 12676-20513 | 1572-1168 | 380 | 50 | 15 |
| 960 | 3-6 | 8392-13581 | 689-512 | 380 | 50 | 4 |
4-72A stainless steel centrifugal fan is a ventilation equipment with high efficiency performance, and its design has been unanimously recognized by customers. This fan is widely used in environmental protection equipment, coating machines, food machinery, printing industry, pharmaceutical machinery, drying equipment, ceramic machinery and other industries, showing excellent adaptability and reliability.
In terms of the use of places, the 4-72A fan is suitable for large and medium-sized factories, civil buildings, large shopping malls, power plants, air handling equipment and hot air circulation supporting facilities. It can effectively transport non-flammable, non-explosive and non-corrosive gas media to ensure safe operation. It should be noted that the fan is not suitable for handling air containing sticky substances, and the content of dust particles in the air must not exceed 150 mg/m³ to avoid damage to the fan impeller.
Depending on the use environment, the recommended operating temperature range of the 4-72A fan is 200℃ to 500℃, which can meet the ventilation needs under high temperature conditions. Its efficient design and durable materials enable the fan to maintain stable performance during long-term operation, suitable for various industrial applications. In short, the 4-72A stainless steel centrifugal fan is a high-quality ventilation equipment that combines high efficiency, durability and multi-functions. It can provide users with reliable ventilation solutions and help improve production efficiency and the comfort of the working environment.
Frequently Asked Questions
Q1
What industries is the 4-72A stainless steel centrifugal fan suitable for?
The 4-72A stainless steel centrifugal fan is widely used across multiple industries, including environmental protection equipment, coating machines, food machinery, printing industry, pharmaceutical machinery, drying equipment, and ceramic machinery. Its high efficiency and reliability make it a preferred ventilation solution in both light and heavy industrial settings.
Q2
What types of gas media can the 4-72A fan handle?
The 4-72A fan is designed to transport non-flammable, non-explosive, and non-corrosive gas media. It is not suitable for handling air containing sticky substances. Additionally, the dust particle content in the transported air must not exceed 150 mg/m³ to prevent damage to the fan impeller.
Q3
What is the operating temperature range of the 4-72A stainless steel centrifugal fan?
Depending on the application environment, the recommended operating temperature range for the 4-72A fan is 200℃ to 500℃. This broad range makes it suitable for high-temperature industrial ventilation requirements, ensuring stable and reliable performance under demanding conditions.
Q4
What voltage and frequency options are available for the 4-72A fan models?
Most 4-72A fan models support dual voltage of 220V/380V at 50 Hz frequency, making them adaptable to a variety of power supply conditions. Larger models (such as 4A and above at high speed) operate at 380V. Always refer to the specific model's parameter table to confirm the correct voltage configuration before installation.
Q5
What building and facility types can the 4-72A fan be installed in?
The 4-72A fan is suitable for a wide range of facilities, including large and medium-sized factories, civil buildings, large shopping malls, power plants, air handling equipment, and hot air circulation systems. Its versatile design allows it to meet the ventilation demands of both industrial and commercial environments.
Q6
How do I choose the right 4-72A model for my application?
Selecting the correct model depends on several key factors: required airflow (m³/h), total pressure (Pa), motor power (kW), operating speed (r/min), and available voltage. Refer to the parameters table above to match your ventilation requirements with the appropriate model. For high-temperature or special environments, also consider the rated temperature range and dust content limitations.

