Longwell 250mm EC Backward Curved Centrifugal Fan | High Efficiency & Quiet HVAC Motor LWBE3G250-102PS-28

Discover the Longwell 250mm EC Backward Curved Centrifugal Fan (Model: LWBE3G250-102PS-28), engineered for superior performance and energy efficiency in various HVAC and industrial applications. This fan features a robust design and advanced GreenTech EC motor technology, ensuring high static efficiency, minimal noise, and extended service life.

Key Features

  • Diameter: 250mm
  • Supply Voltage: 230V/400V, 50/60Hz
  • Motor Type: GreenTech EC Motor (BLEC Motor) – High Efficiency, Economical Operation, Minimal Noise Emission, Long Service Life, Safe Operation
  • Input Power: 85W-1000W
  • Air Volume: 1185-3708m³/h
  • Speed: 1810-4100RPM
  • Static Air Pressure: 515-1751Pa
  • Impeller Material: PA66+ Glass fiber reinforced / Aluminum Alloy (Aerodynamically optimized impeller)
  • Control: Precise infinite speed control via 0-10V/PWM (duty cycle) or RS485 network communication protocol
  • Protection Class: IP55
  • Insulation Class: F
  • Operation Temperature: -25°C~+60°C
  • Water-Proof Design: End cap fully encapsulated with internal sealing design, effectively preventing liquid spray.
  • Support Structure: Easy installation, aerodynamically perfected.
  • Overall Benefits: High Static Efficiency, Minimal Noise Emission, Minimal Vibration, Robust Design.

Versatile Applications

  • HVAC Systems & Air Conditioning Units
  • Data Center Cooling & Ventilation
  • Medical Equipment
  • Public Transport (Buses, Rail Traffic)
  • Industrial Equipment Cooling
  • Automotive Electronics
  • Refrigeration Units & Supermarket Display Cases
  • Air Curtains & Dryers
  • Air Purifiers & Tower Fans
  • Elevator Cooling
  • Floor Heating Convectors
  • Vertical Farms
  • Fireplaces & Heating Systems

This fan is ideal for a wide range of uses, including:

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.

Longwell – Turn to Experts – HVAC&R Born for High Quality Breathing, LONGWELL Fans Power Your Equipment.

Ningbo Longwell Electric Technology Co., Ltd. · No. 100 Henan Road, Ditang, Yuyao, Ningbo, Chinasales@longwellfans.com · WhatsApp +86 183 5827 4663 · Mon–Fri 8:30–17:30 (UTC+8), reply within 1 business dayHow to order · Privacy notice
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