Discover LONGWELL’s cutting-edge 225mm EC Backward Curved Centrifugal Fan (LWBE3G225 series), engineered for superior air power solutions.
Key Features
- High-Performance Impeller: Aerodynamically optimized PA66+ Glass fiber reinforced design for high static efficiency.
- GreenTech EC Motor: Ensures high efficiency, economical operation, minimal noise emission (65-71dB), minimal vibration, long service life, and safe operation.
- Precise Speed Control: Achieved via 0-10V/PWM (duty cycle) or RS485 network communication protocol for infinite speed adjustment.
- Water-Proof Design: End cap is fully encapsulated with internal sealing, effectively preventing liquid spray (IP55 Protection Class).
Specifications
- Diameter: 225mm
- Supply Voltage: 115/230V, 50/60Hz
- Input Power: 80-315W
- Speed: 3300-3600 RPM
- Air Volume: Up to 1630 m³/h (at 3500 RPM)
- Static Air Pressure: Up to 839 Pa (at 3500 RPM)
- Insulation Class: F
- Operation Temperature: -25°C ~ +60°C
Applications
Our EC backward curved centrifugal fans are widely used in
- Air-Handling Units (AHU) & HVAC Systems
- Heat Recovery Ventilators (HRV)
- Fan Filter Units (FFU)
- Air Purifiers & Fresh Air Purification Systems
- Industrial Manufacturing
- Medical Equipment
- Data Centers & Equipment Cooling Systems
- Refrigerated Cabinets
- Rail Transport
- Heating Technology
- Home Appliances
- Machinery and Systems
Fans are tested to AMCA 210/211 methods (third-party reports on request); CE (LVD/EMC), RoHS, REACH and ErP compliance; ETL/UL on selected models; ISO 9001/14001/45001 certified factory.
Looking for reliable, energy-efficient, and high-performance fan solutions?