Центробежный вентилятор 4-72 от китайских поставщиков: высокоэффективная вентиляция для заводов и кондиционирования
Product Description
High Energy Efficiency
Optimized aerodynamic design delivers maximum efficiency with total pressure efficiency of approximately 90% and a wide high-efficiency operating range. Maintains excellent operational efficiency under various conditions, providing lower long-term energy consumption to meet industrial and residential energy-saving requirements.
Flow Rate & Pressure Adaptability
Covers multiple sizes from 2.8A to 20B, with airflow ranging from hundreds to hundreds of thousands of m³/h. Output pressure matches system resistance from low-pressure ventilation to medium-pressure dust removal, precisely suited for factory ventilation, environmental dust removal, and air conditioning supply.
Low-Noise, Smooth-Running Impeller
The streamlined aerodynamic design combined with high-precision dynamic balancing results in minimal vibration during operation. Operating noise is significantly lower than comparable general-purpose fans, making it suitable for noise-sensitive environments such as offices and residential buildings.
Stable-Operation Housing Design
Manufactured by welding/casting steel plates, the impeller has high strength and wear resistance. Proven and reliable transmission components ensure long-term stable operation. Equipment disassembly and maintenance are straightforward, resulting in low operating and repair costs.
Environmental Compatibility
Capable of reliably conveying clean air and non-corrosive, non-viscous gases. Withstands ambient temperatures ≤80°C and dust concentrations ≤150 mg/m³, meeting requirements for environmental dust removal and industrial exhaust extraction.
Application Scenarios
Detailed Photos
Frequently Asked Questions
Q1
What is the total pressure efficiency of the 4-72 centrifugal fan?
The 4-72 centrifugal fan features an optimized aerodynamic impeller design that achieves a total pressure efficiency of approximately 90%, placing it among the highest-efficiency fans in its class. This wide high-efficiency operating range ensures consistent energy savings across varying load conditions.
Q2
What size range and airflow capacity does the 4-72 fan cover?
The 4-72 series covers multiple sizes from 2.8A to 20B, providing airflow from hundreds to hundreds of thousands of m³/h. This broad range makes it suitable for small commercial buildings as well as large industrial facilities requiring high-volume ventilation.
Q3
Is the 4-72 fan suitable for noise-sensitive environments?
Yes. Thanks to the streamlined aerodynamic impeller design and high-precision dynamic balancing, the 4-72 fan operates with minimal vibration and significantly lower noise levels compared to general-purpose fans of the same class. It is well suited for offices, residential buildings, and other noise-sensitive environments.
Q4
What types of gases can the 4-72 fan handle?
The 4-72 fan is designed to reliably convey clean air and non-corrosive, non-viscous gases. It can operate in environments with ambient temperatures up to 80°C and dust concentrations up to 150 mg/m³, making it suitable for environmental dust removal and industrial exhaust extraction applications.
Q5
How is the housing of the 4-72 fan constructed, and how easy is maintenance?
The impeller and housing are manufactured using welded or cast steel plates, providing high structural strength and wear resistance. The fan incorporates proven and reliable transmission components for long-term stable operation. The design allows for straightforward disassembly and maintenance, resulting in low operating and repair costs over its service life.
Q6
What are the main application fields for the 4-72 centrifugal fan?
The 4-72 centrifugal fan is widely applied in factory ventilation, environmental dust collection systems, air conditioning air supply, industrial exhaust extraction, and building HVAC systems. Its adaptable pressure and flow range allows it to serve both low-pressure ventilation and medium-pressure dust removal requirements across industrial and commercial sectors.