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China DFA Low-Noise Centrifugal Fans for Efficient Kitchen Ventilation - Leading Suppliers & 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 |
Low Noise Design
Ensures minimal noise interference for quiet working environments.
High Efficiency
Powerful airflow for rapid and effective smoke exhaust and ventilation.
Galvanized Material
Corrosion-resistant construction for extended service life.
Wide Application
Suitable for canteens, restaurants, hotels, factories and more.
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 mainly used for?
The DFA low-noise centrifugal fan is primarily used for smoke exhaust and ventilation in large canteens, restaurants, kitchens, hotels, and factories. It is also compatible with central air-conditioning systems, fresh air units, variable air volume air handling units, and air purification equipment.
Q
What voltage options are available for the DFA centrifugal fan?
Most DFA centrifugal fan models (260 to 300-III) support dual voltage of 220V/380V at 50Hz. The Model 320 operates exclusively at 380V, 50Hz.
Q
Why is galvanized material used in the construction of the DFA centrifugal fan?
Galvanized material is used to significantly enhance the fan's corrosion resistance, especially in humid kitchen and industrial environments. This extends the overall service life of the equipment and reduces long-term maintenance costs.
Q
Is the DFA centrifugal fan suitable for noise-sensitive environments?
Yes. The DFA fan is specifically engineered with a low-noise design, making it ideal for environments that require quiet operation, such as hotel lobbies, office buildings, and dining areas where customer comfort is a priority.
Q
What is the airflow range covered by the different DFA fan models?
The DFA fan series covers a wide airflow range from 1,153 m³/h (Model 260) up to 6,500 m³/h (Model 320), allowing users to select the appropriate model based on their specific ventilation capacity requirements.
Q
How easy is it to install and maintain the DFA centrifugal fan?
The DFA centrifugal fan features a thoughtfully engineered structural design that simplifies both installation and routine maintenance. Users can easily carry out daily upkeep without specialized tools, ensuring the equipment consistently operates at peak performance.