High Efficiency EC Direct Drive Fans (Standard) ECDDC 321-241 (12/9)

This type of high-flow centrifugal fan is typically used in ventilation, heating, AHUs, air curtains and heat recovery applications. 

Torin-Sifan EC direct drive fans are a range of forward-curved centrifugal fans powered by intelligent, controllable and highly efficient EC motors with on-board drive electronics. Impeller sizes range from 201-178 (7/7) to 321-321 (12/12) driven by motors with input power ranging from 550 W to 1.6 kW. Fan cases and impellers are manufactured from corrosion resistant galvanised steel. 

The latest generation EC direct drive range of forward-curved fans from Torin-Sifan far exceed the requirements of the Energy Related Products Directive (ErP), January 2015.  These fans use high efficiency EC motors that provide 30% energy savings when compared to a traditional AC motor.

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High Efficiency EC Direct Drive Fans (Standard) ECDDC 321-241 (12/9)

Technical Data

Supply (V/Ph/Hz)
230 / 1 / 50
Max Airflow (m³/h)
5506
Max Current (A)
7.14
Max Input Power (W)
1587
Max Speed (rpm)
1159
ErP Efficiency Rating (FMEG)
63
Ip Rating
20
Motor Insulation Class
F
Temperature Range (°C)
-20 to +40
Weight (KG)
24

Performance Data

Data Point
Static Pressure (pa)
Airflow (m³/h)
Current (A)
Speed (rpm)
Power (W)
1
560
0.00
1.39
1157
293
2
486
1929
2.37
1158
760
3
502
2795
3.43
1158
760
4
418
4526
6.28
1054
1408
5
0.00
5490
5.50
832
1235

High Efficiency EC Direct Drive Fans (Standard) ECDDC 321-241 (12/9)

High Efficiency EC Direct Drive Fans (Standard) ECDDC 321-241 (12/9)

EC Direct Drive Fans (Standard) Data Sheet

EC Direct Drive Fans (Standard) Range Brochure