Large Air Volume Industrial Centrifugal Fan with 6kV High Voltage Motor for Heavy Duty Applications
large air volume industrial centrifugal fans
,high power industrial centrifugal fans
,6kv industrial centrifugal blower
Our high-volume industrial centrifugal fans are engineered for heavy-duty applications requiring ultra-high airflow and feature a 6kV high-voltage motor. Designed for continuous operation in harsh environments such as power plants, cement plants, steel mills, and large industrial ventilation systems, this fan series delivers superior performance while optimizing energy efficiency.
The robust construction includes a heavy-duty impeller, reinforced casing, and precision dynamic balancing to ensure stable, low-vibration operation under high loads. The integrated 6kV high-voltage motor provides reliable power transmission, reduces line losses, and improves operating efficiency for large equipment.
Optional backward-curved or airfoil blade designs are available, optimized for high airflow. Various material grades including carbon steel, stainless steel, and abrasion-resistant materials can be customized to meet specific application requirements. Suitable for boiler supply/exhaust ventilation, mine ventilation, tunnel ventilation, and process air systems requiring continuous high airflow and industrial-grade reliability.
- Stable operation at high medium temperatures with large gas flow output and low noise when pressure requirements are met
- Optimized fan blade placement angle for enhanced wear resistance and extended service life
- Flexible pressure and flow adjustment via air damper during operation, with optional variable frequency motor for speed-based control
- High-strength materials selected for impeller and main shaft based on working conditions, including carbon steel, low-alloy steel, high-temperature alloy steel
- Fan systems with impeller diameters less than 1400 mm at normal temperature require no additional bearing cooling devices
- Impeller annealing eliminates internal welding stress, preventing creep and cracks
- Ultrasonic flaw detection on impeller and main shaft welds ensures no welding or material defects
- High-standard dynamic balance correction ensures stable fan operation
- Multiple accessory options available
| Series No. | 4-10 Series | Feature Selection |
|---|---|---|
| Performance | Impeller Diameter | 400-3000mm |
| Rotation Speed | ≤4000rpm | |
| Pressure Range | 615-8302Pa | |
| Flow Range | 10696-952530m³/h | |
| Structure | Blade Type | Backward, Straight, Aerofoil type |
| Impeller Support | SWSI, DWDI, Overhung type | |
| Lubrication Method | Oil bath, grease, lubrication oil station | |
| Cooling Method | Air cooling, Water cooling, Oil cooling | Can be specified |
| Driven Mode | Direct driven, Coupling driven, Belt driven | Can be specified |
| Gas Composition | Gas Temperature | Normal, Customer request, ≥250ºC |
| Gas Characteristic | Clean gas, Corrosive gas, Particulate dust, High temperature gas, Flammable/explosive gas |
| Component | Normal | Anti-corrosion | Wear-resisting | High Temperature | Anti-explosion |
|---|---|---|---|---|---|
| Motor Brand | Chinese famous brand, ABB, Siemens, WEG etc (Can be specified) | ||||
| Impeller | High quality carbon steel | FRP, Stainless steel, Rubber Lining | Wear-resistant layer or liner, ceramic patch | High temperature high quality alloy steel | FRP, Aluminum alloy |
| Air Inlet Cone | High quality carbon steel | FRP, Stainless steel, Rubber Lining | High quality carbon steel | High quality carbon steel | High quality carbon steel |
| Casing | High quality carbon steel | FRP, Stainless steel, Rubber Lining | High quality carbon steel | High quality carbon steel | High quality carbon steel |
| Air Damper | High quality carbon steel | FRP, Stainless steel, Rubber Lining | High quality carbon steel | High quality carbon steel | High quality carbon steel |
| Main Shaft | High strength carbon steel, Alloy structural steel (Can be specified) | ||||
| Bearing | ZWZ, SKF, FAG, NSK (Can be specified) | ||||
| Bearing Housing | Cast iron | ||||
| Foundation Bolts | GB799-1988 | ||||
System base frame, Protective screening, Silencer, Inlet & Outlet flexible connections, Inlet & Outlet counter flange, Air damper, Electric actuator, Shock absorber, Diaphragm coupling, Fluid coupling, Motor rain cover, Temperature sensor, Vibration sensor, Soft starter, Inverter, Special Electrical Motor, System monitoring Instrument.
- National-level integration of industrialization and information technology management system assessment
- ISO9001 quality management system certification
- ISO14001 environmental management system certification
- ISO45001 occupational health and safety management system certification
- CE EU certification