Discover LONGWELL’s cutting-edge 225mm EC Backward-Curved Centrifugal Fan (225 Series), model LWBE3G225-072PS-03. Engineered for peak performance, this fan delivers high static efficiency, minimal noise emission, and robust durability, making it an ideal air power solution for a wide range of applications.
Key Features & Benefits
- High-Performance Impeller: Features an aerodynamically optimized PA66+ Glass fiber reinforced impeller for exceptional air movement and high static efficiency.
- GreenTech EC Motor: Powered by a BLEC motor, ensuring high efficiency, economical operation, long service life, and reliable safety.
- Precise Speed Control: Offers infinite speed control options via 0-10V/PWM (duty cycle) or RS485 network communication protocol.
- Robust & Water-Proof Design: Boasts an IP55 Protection Class with a fully encapsulated end cap and internal sealing to effectively prevent liquid spray.
- Comprehensive Motor Protection: Includes Tech-Output/Soft start, Locked-Rotor Protection, Over-Heating Protection, and Over-Loading Protection.
- Ultra-Low Noise & Minimal Vibration: Designed for quiet and stable operation, enhancing comfort and system reliability.
Technical Specifications
- Diameter: 225mm
- Supply Voltage: 230V, 50/60Hz
- Motor Type: BLEC Motor
- Input Power: 80-3150W
- Air Volume: 1009-1630 m³/h
- Static Air Pressure: 433-1030 Pa
- Speed: 2300-3600 RPM
- Insulation Class: F
- Operating Temperature: -25°C to +60°C
Versatile Applications
Our high-performance centrifugal fans are widely used in
- Air Handling Units (AHU) & AHU Retrofit Projects
- Heat Recovery Ventilators (HRV)
- Fan Filter Units (FFU)
- Air Purifiers & Fresh Air Systems
- HVAC Systems & Building Automation
- Industrial Manufacturing & Medical Equipment
- Data Centers & Equipment Cooling Systems
Quality & Certifications: LONGWELL is committed to global quality standards. 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.
Need a high-quality, energy-efficient, and low-noise fan solution for your next project? Contact LONGWELL Electric Technology Co., Ltd. for professional air power solutions and a tailored quote!
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