As a top manufacturer in China, we offer DC backward centrifugal fans φ190 with PA66 material and IP42 protection. Ideal for industrial applications with certifications such as CCC and CE. Learn more about our industrial centrifugal fans.
| Model | Nominal Voltage (VDC) | Speed (RPM) | Power Input (W) | Current Draw (A) | Sound Pressure (dB) | Temperature (°C) |
|---|---|---|---|---|---|---|
| B3P190-DC072-001 | 24 | 3100 | 65 | 2.7 | 65 | -25～+60 |
| B3P190-DC072-100 | 48 | 3100 | 65 | 1.35 | 65 | -25～+60 |
Signal Specifications:
Our DC backward centrifugal fans φ190 are specially designed for industrial environments requiring efficient air movement, cooling, and ventilation. Whether for HVAC systems, industrial processes, or electronics cooling, these centrifugal fans deliver optimal performance with low energy consumption.
High-Efficiency Design: These industrial centrifugal fans are engineered to maximize airflow while minimizing power consumption, making them ideal for energy-saving operations.
Robust Construction: Made from durable PA66 material, our fans are built to withstand harsh industrial conditions, with IP42 protection against dust and water.
Wide Voltage Range: Available in both 24V and 48V options, ensuring flexibility for various industrial applications.
Quiet Operation: With a sound pressure level of just 65 dB, these fans operate efficiently in noise-sensitive environments like hospitals, data centers, and cleanrooms.
DC centrifugal fans are a vital component of industrial ventilation systems, providing reliable air circulation in factories, warehouses, and production plants. These fans help remove harmful particles and maintain a clean air environment.
For HVAC systems, our DC backward centrifugal fans offer precise control of airflow, making them suitable for heating and cooling systems. Their quiet operation ensures that they are ideal for office buildings and residential applications as well.
These fans are perfect for cooling sensitive electronic components such as data servers, medical equipment, and telecom devices. Their efficient airflow reduces the risk of overheating, ensuring longer-lasting equipment.
In air purification systems, DC backward centrifugal fans help maintain optimal airflow through filters, improving the overall quality of air in cleanroom environments and industrial workspaces.
Q1: What is the difference between DC centrifugal fans and AC centrifugal fans?
A: DC centrifugal fans operate on direct current (DC) power and are typically more energy-efficient than their AC counterparts. They offer better speed control and are commonly used in battery-powered applications or where energy efficiency is paramount.
Q2: Can I run a centrifugal fan backwards?
A: Running a centrifugal fan backwards will drastically reduce its efficiency, and in some cases, may cause mechanical damage. It's important to install and wire the fan according to the manufacturer’s instructions.
Q3: What is the advantage of backward curved centrifugal fans?
A: Backward curved centrifugal fans are more energy-efficient and quieter than forward-curved fans. They also handle higher pressure, making them ideal for industrial applications.
Q4: What industrial applications benefit from DC centrifugal fans φ190?
A: DC centrifugal fans φ190 are widely used in industrial ventilation, HVAC systems, electronics cooling, and air purification systems due to their efficient performance and durability.
Q5: How does DC centrifugal fan efficiency compare with EC fans?
A: DC fans are highly efficient but EC (electronically commutated) fans offer even better efficiency and speed control by combining both AC and DC advantages. However, DC fans are still the preferred choice for certain specific industrial applications.
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