Looking for durable DC backward centrifugal fans φ190? Our high-performance fans offer energy efficiency, ideal for industrial ventilation systems, with CCC and CE certifications. Perfect for a wide range of applications.
Our DC Backward Centrifugal Fans φ190 offer robust performance and efficiency, meeting the needs of various industrial and commercial applications. With certifications from CCC and CE, these fans are constructed from high-quality PA66 material, ensuring long-lasting durability in demanding environments.
| Model | Nominal Voltage (VDC) | Speed (RPM) | Power Input (W) | Current Draw (A) | Sound Pressure (dB) | Temperature Range (°C) |
|---|---|---|---|---|---|---|
| B3P190-DC072-001 | 24 | 3100 | 65 | 2.7 | 65 | -25～+60 |
| B3P190-DC072-100 | 48 | 3100 | 65 | 1.35 | 65 | -25～+60 |
| Signal Name | Color | Specification |
|---|---|---|
| Vs | Red | DC48V |
| Vsp | Yellow | 0-10VDC/PWM |
| GND | Blue | GND |
| TACH | White | 3 Pulse/R |
Our DC backward centrifugal fans φ190 are designed to deliver maximum efficiency while consuming minimal energy, making them suitable for a range of applications such as HVAC systems and industrial ventilation.
Built with high-quality PA66 material, these fans are highly resistant to environmental stresses, providing a long service life. The IP42 protection rating ensures reliable performance in various industrial settings.
Operating at 65 dB, these fans offer quiet operation, ideal for noise-sensitive applications in commercial and industrial environments.
Available in 24V and 48V options, these fans are versatile and adaptable to various power requirements, ensuring compatibility with different industrial systems.
The DC Backward Centrifugal Fans φ190 are widely used in HVAC systems, providing efficient air circulation in commercial and industrial buildings. Their energy-efficient design helps to reduce operational costs.
Designed to handle high static pressures, these fans are ideal for industrial ventilation systems. They ensure consistent airflow and help maintain optimal air quality in large industrial spaces.
With low energy consumption and efficient airflow, these fans are suitable for electronics cooling, including data centers and telecommunications equipment.
These DC fans are also used in air purification systems to ensure continuous air circulation, effectively removing contaminants from the air in factories and commercial spaces.
Q1: What is a DC backward centrifugal fan?
A: A DC backward centrifugal fan uses DC power and backward-curved blades to provide efficient airflow. It is ideal for industrial ventilation, electronics cooling, and HVAC systems.
Q2: Can you run a centrifugal fan backwards?
A: While possible, running a centrifugal fan backwards reduces its efficiency and can lead to airflow problems as the blades are optimized for a specific direction.
Q3: What is the advantage of using backward curved centrifugal fans?
A: Backward curved centrifugal fans are more energy-efficient and quieter, making them suitable for applications requiring high airflow and low noise levels.
Q4: How do DC motors in these fans differ from AC motors?
A: DC motors offer better speed control, consume less energy, and are more efficient, making them ideal for applications requiring variable speeds and quiet operation.
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