Previous
Next
4-70 type centrifugal fan
- Airflow range: 2,200–200,000 m³/h
- Total pressure range: 300–2,500 Pa
- Drive type: Direct drive
- Installation type: Base-mounted
- Application: Ventilation and exhaust for high-rise buildings and industrial/mining enterprises
- 1. High airflow output: The forward-curved impeller design delivers ample airflow, perfectly suited for standard ventilation and air circulation applications.
- 2. Energy efficiency: Optimized aerodynamic performance reduces power consumption while maintaining high ventilation efficiency.
- 3. Stable operation and low noise: The impeller undergoes precision dynamic balancing, resulting in minimal vibration and stable operation, effectively reducing noise levels.
Description
Product Overview
The 4-70 Centrifugal Fan is one of the most widely used centrifugal ventilation fans for general air supply and exhaust applications. Designed with a high-efficiency forward-curved impeller and optimized aerodynamic structure, the fan provides large airflow, low noise operation, stable performance, and excellent energy efficiency.
The 4-70 series is suitable for conveying clean air and non-corrosive gases without excessive dust or particulate matter. Its compact design, flexible installation options, and reliable operation make it an ideal choice for commercial buildings, industrial facilities, HVAC systems, warehouses, workshops, and public infrastructure projects.
Available in multiple sizes, outlet positions, and drive configurations, the 4-70 Centrifugal Fan can be customized to meet different airflow and pressure requirements, providing efficient and cost-effective ventilation solutions for a wide range of applications.