SUNXFAN®

Centrifugal Fan

EC146 Dual intake Centrifugal blower — 1020 m³/h

EC IP42

Product Overview

The SF146D-E092A3-02 is a high-efficiency ec146 dual_inet centrifugal fan built for demanding industrial ventilation and air-handling applications. Its EC motor delivers precise, energy-saving speed control while the forward-curved impeller keeps operation quiet.

  • Compact industrial housing (IP42)
  • Long-life NSK ball bearings

Technical Specifications

Category Centrifugal Fan
Model SF146D-E092A3-02
Motor Type EC
Airflow 1020 m³/h
Max Static Pressure 515 Pa
Voltage 230 V AC
Power 165 W
Current
Speed 1800 r/min
Noise 62±1 dB(A)
Protection Class IP42
Working Temperature -25 °C ~ +50 °C
Impeller Material PA6+GF25%
Bearing Type NSK ball bearing
Speed Control 0-10V/PWM, 0-5V, 0-6.5V, 3-speed, 4-speed

Applications

For telecom cabinet and outdoor enclosure cooling where only a 48 V DC power bus is available, the SF146D-D092A8-01 (48 V DC, 1020 m³/h, 165 W) delivers high-volume centrifugal airflow without requiring an AC supply. In residential and light commercial HVAC equipment running on North American mains, the SF146D-E092A1-01 (115 V AC, 860 m³/h, 120 W) is suitable for standard ducted air handling, while the SF146D-E092A1-02 (115 V AC, 1050 m³/h, 165 W) provides the extra static pressure needed for longer duct runs or denser filter banks. For European and other 230 V AC installations, the SF146D-E092A3-01 (230 V AC, 860 m³/h, 120 W) serves as the energy-efficient baseline blower, and the SF146D-E092A3-02 (230 V AC, 1020 m³/h, 165 W) covers higher-demand air handling units and heat recovery ventilators. Where maximum airflow is critical, such as in data center CRAC units or industrial process cooling, the SF146D-E092B3-03 (230 V AC, 1160 m³/h, 220 W) provides the highest capacity in the series. All EC models offer precise speed control and low power consumption for variable-air-volume and smart building applications.

Ordering Information

MOQ (Min. Order Qty) 120 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

040080012001600200002004006008001000 Airflow (m³/h) Static pressure (Pa) 1020 m³/h 515 Pa

Dimensions

EC146 Dual intake Centrifugal blower — 1020 m³/h — Dimensions

Special Remarks

Housing and impeller material: PP