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China DFA Centrifugal Fan - Low-Noise Kitchen Ventilation Solution from Reliable Suppliers and Factory
Parameters
| Model | Speed (r/min) |
Power (kW-P) |
Traffic (m³/h) |
Total Pressure (Pa) |
Voltage (V) |
Frequency (Hz) |
Horsepower (HP) |
| 260 | 1450 | 0.75-4 | 1153-3314 | 523-383 | 220/380 | 50 | 1 |
| 280 | 1450 | 1.1-4 | 1752-4379 | 643-457 | 220/380 | 50 | 1.5 |
| 300-I | 1450 | 1.5-4 | 1885-4535 | 700-488 | 220/380 | 50 | 2 |
| 300-II | 1450 | 1.8-4 | 2420-5373 | 783-693 | 220/380 | 50 | 2.5 |
| 300-III | 1450 | 2.5-4 | 3128-6159 | 800-763 | 220/380 | 50 | 3.5 |
| 320 | 1450 | 4-4 | 3500-6500 | 900-820 | 380 | 50 | 5.5 |
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Low-Noise Design
Engineered for quiet operation, ideal for restaurants, canteens, and environments requiring minimal noise disruption.
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High Efficiency
Powerful airflow and stable performance rapidly exhaust fumes and odors, keeping indoor air consistently fresh.
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Galvanized Material
Durable galvanized construction enhances corrosion resistance and extends service life with minimal maintenance.
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Wide Compatibility
Compatible with central air-conditioning, fresh air units, VAV systems, and air purification equipment.
The DFA low-noise centrifugal fan is a highly efficient ventilation device made of galvanized material, designed to meet the needs of modern commercial and industrial environments. The fan is independently developed based on advanced domestic and foreign prototypes, with excellent performance and reliability, and is widely used in large canteens, restaurants, kitchens and other places, capable of efficient smoke exhaust and ventilation.
The design of DFA centrifugal fan focuses on low noise and high efficiency, ensuring that there will be no excessive noise interference during use, and is suitable for use in places that require a quiet environment. Its strong air volume and stable operating performance enable it to quickly and effectively exhaust the fumes and odors generated during cooking, keep the air fresh, and improve the comfort of customers and employees.
In addition, the application range of DFA centrifugal fans is very wide. In addition to the catering industry, they are also suitable for ventilation and air exchange in hotels, factories and other buildings. It can be used in conjunction with a variety of ventilation equipment such as central air-conditioning systems, fresh air units, variable air volume air handling units, air purification equipment, etc. to form an efficient ventilation solution to meet the air quality requirements of different places.
In terms of structural design, the DFA centrifugal fan adopts durable galvanized material, which enhances its corrosion resistance and prolongs its service life. Its reasonable design makes installation and maintenance more convenient, and users can easily perform daily maintenance to ensure that the equipment is always in the best working condition.
In short, the DFA low-noise centrifugal fan is a high-quality ventilation equipment that combines high efficiency, durability and low noise. It can provide excellent ventilation experience for various occasions and help create a healthier and more comfortable working and living environment.
Frequently Asked Questions
Q
What is the DFA low-noise centrifugal fan primarily used for?
The DFA low-noise centrifugal fan is primarily used for smoke exhaust and ventilation in large canteens, restaurants, and commercial kitchens. It is also widely applied in hotels, factories, and other buildings requiring efficient air exchange and ventilation solutions.
Q
What voltage options are available for DFA centrifugal fans?
Most DFA centrifugal fan models (260 to 300-III) support dual voltage of 220V/380V at 50Hz, making them suitable for a wide range of electrical configurations. The Model 320 operates exclusively at 380V/50Hz.
Q
Why is galvanized material used in the construction of DFA fans?
Galvanized material is used because it significantly enhances corrosion resistance, which is especially important in kitchen and industrial environments where the fan is exposed to moisture, grease, and other corrosive elements. This extends the service life of the fan and reduces maintenance costs.
Q
Can the DFA centrifugal fan be integrated with other HVAC systems?
Yes. The DFA centrifugal fan is designed for broad compatibility and can be used together with central air-conditioning systems, fresh air units, variable air volume (VAV) air handling units, and air purification equipment to form a comprehensive and efficient ventilation solution.
Q
How does the DFA fan maintain low noise levels during operation?
The DFA fan is independently developed with reference to advanced domestic and foreign prototypes, incorporating a specialized low-noise design in its blade structure and motor configuration. This ensures stable, quiet operation suitable for environments such as restaurants and hotels where noise control is critical.
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Is the DFA centrifugal fan easy to install and maintain?
Yes. The DFA centrifugal fan features a well-thought-out structural design that simplifies both installation and routine maintenance. Users can perform daily upkeep with ease, ensuring the equipment consistently operates at peak performance without requiring specialized technical support for standard maintenance tasks.