Discover LONGWELL’s cutting-edge 190mm EC Backward Curved Centrifugal Fan (LWBE3G190-072NS-15), engineered for superior performance in various applications. This fan features a high-performance, aerodynamically optimized PA66+ glass fiber reinforced impeller and a GreenTech EC motor, ensuring high static efficiency, minimal noise, and low vibration.
Key Features
- High-Performance Impeller: Designed for high static efficiency, minimal noise emission, minimal vibration, and robust durability.
- GreenTech EC Motor: Offers high efficiency, economical operation, long service life, and safe operation.
- Precise Speed Control: Enables infinite speed control via 0-10V/PWM interface and RS485 network communication protocol.
- Water-Proof Design: End cap fully encapsulated with internal sealing to prevent liquid spray.
- Motor Protection: Includes Tech-Output, SoftStart, Locked-Rotor, Over-Heating, and Over-Loading protection for enhanced reliability.
Specifications
- Diameter: 190mm
- Supply Voltage: 230V, 50/60Hz
- Motor Type: BLEC Motor
- Input Power: 104W
- Max. Air Volume: 851 m³/h
- Max. Speed: 4230 RPM
- Max. Static Air Pressure: 798 Pa
- Impeller Material: PA66 + Glass fiber reinforced
- Protection Class: IP54
- Insulation Class: F
- Operation Temperature: -25°C to +60°C
Applications
Widely used in industrial manufacturing, medical equipment, HVAC systems, data centers, air handling units (AHU), heat recovery ventilators (HRV), fan filter units (FFU), air purification systems, and more, including retrofitting projects for enhanced air power solutions. Also suitable for ventilation technology, air conditioning technology, refrigerated cabinets, drive technology, rail transit, heating technology, household appliances, machinery and systems, and equipment cooling 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.
As a global professional provider of air power solutions, LONGWELL centrifugal fans are renowned for their outstanding performance and reliable durability. Contact us for your air power needs!