SUNXFAN®

Centrifugal Fan

EC190 Backward-Curved Centrifugal Fan — 780 m³/h

EC IP54

Product Overview

The BC190B-E072B3-02 is a high-efficiency EC backward-curved centrifugal fan rated for 780m³/h airflow and up to 770 Pa static pressure. Its EC motor delivers precise, energy-saving speed control (0-10V/PWM, 3-speed). The backward-curved impeller maintains high efficiency against duct system resistance.

  • Compact industrial housing (IP54)
  • Long-life NSK ball bearings

Technical Specifications

Category Centrifugal Fan
Model BC190B-E072B3-02
Motor Type EC
Airflow 780m³/h
Max Static Pressure 770 Pa
Voltage 230 V AC
Power 120 W
Current
Speed 3600 r/min
Noise 71 dB(A)
Protection Class IP54
Working Temperature -25 °C ~ +60 °C
Impeller Material PA6+GF25%
Bearing Type NSK ball bearing
Speed Control 0-10V/PWM, 3-speed

Applications

The core advantages of EC/DC/AC backward-curved centrifugal fans are: high static pressure, high airflow, adjustable speed, energy efficiency, low noise, and suitability for continuous operation. Therefore, they are mainly used in HVAC and industrial ventilation scenarios that require ducted air supply, variable air volume control, and overcoming relatively high system resistance.

Ordering Information

MOQ (Min. Order Qty) 432 PCS
FOB Price FOB Nansha Guangzhou
Lead Time 25-30 days
Sample Sample available
Payment Terms TT
Shipping Port Nansha Guangzhou OR Yantian Shenzhen

Performance Curves

0200400600800100002004006008001000 Airflow (m³/h) Static pressure (Pa) 780 m³/h 770 Pa

Dimensions (No.1)

EC190 Backward-Curved Centrifugal Fan — 780 m³/h — Dimensions

Special Remarks

Impeller material: PA Or Galvanized steel plate (powder coating)