SUNXFAN®

Centrifugal Fan

EC140 Single inlet Centrifugal Fan — 460 m³/h

EC IP44

Product Overview

The DG140B-E072D3-01 is a high-efficiency EC single-inlet centrifugal fan rated for 460 m³/h airflow and up to 460 Pa static pressure. Its EC motor delivers precise, energy-saving speed control (0-10V/PWM, 4-speed). The backward-curved impeller maintains high efficiency against duct system resistance.

  • Compact industrial housing (IP44)
  • Long-life NSK ball bearings

Technical Specifications

Category Centrifugal Fan
Model DG140B-E072D3-01
Motor Type EC
Airflow 460 m³/h
Max Static Pressure 460 Pa
Voltage 230 V AC
Power 100 W
Current
Speed 2100 r/min
Noise 64 dB(A)
Protection Class IP44
Working Temperature -25 °C ~ +60 °C
Impeller Material PP+GF
Bearing Type NSK ball bearing
Speed Control 0-10V/PWM, 4-speed

Applications

For high-efficiency ventilation in a North American residential heat recovery ventilator (HRV) where low noise and energy savings are critical, the DG140A-E072A1-01 (EC, 115 V AC, 380 m³/h, 60 W) is suitable for its electronically commutated motor that delivers precise speed control and reduced power consumption. For a European commercial kitchen extract system operating on standard mains power, the DG140A-E072A3-01 (EC, 230 V AC, 380 m³/h, 60 W) is suitable for its ability to handle continuous grease-laden airflow with low maintenance and high reliability. For a North American data center’s hot-aisle containment exhaust, the DG140B-E072D1-01 (EC, 115 V AC, 460 m³/h, 100 W) is suitable for its higher airflow and robust EC motor that maintains stable performance under varying static pressure. For a European industrial drying oven’s recirculation fan, the DG140B-E072D3-01 (EC, 230 V AC, 460 m³/h, 100 W) is suitable for its high-temperature tolerance and efficient operation at 230 V AC. For a solar-powered off-grid telecom cabinet cooling system, the DG140A-D092A0-01 (DC, 310 V DC, 430 m³/h, 100 W) is suitable for its direct high-voltage DC operation that eliminates the need for an inverter, maximizing energy efficiency. For a 24 V DC battery room ventilation system in a North American forklift charging station, the DG140A-D072A6-01 (DC, 24 V DC, 430 m³/h, 60 W) is suitable for its low-voltage DC design that safely vents hydrogen gas while drawing minimal power from the battery bank.

Ordering Information

MOQ (Min. Order Qty) 270 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

01002003004005000100200300400500 Airflow (m³/h) Static pressure (Pa) 460 m³/h 460 Pa

Dimensions (No.2)

EC140 Single inlet Centrifugal Fan — 460 m³/h — Dimensions

Special Remarks

Impeller material options: Galvanised sheet steel