EC Forward and Backward Curved 90W

Our EC motorised impellers utilise the latest three-core technology, ensuring best in class efficiency levels as well as whisper quiet operation. This range of EC centrifugal motorised impellers and fans is optimised to provide aerodynamic efficiency and low acoustic noise at the higher static pressures encountered in today's ventilation applications.

  • Lower speed of operation than backward curved fans
  • Compact impeller design
  • Cost-effective pressed steel or aluminium construction
  • Can be used for high temperature applications

Technical Data Overview

Forward Curved 120mm Forward Curved 140mm Forward Curved 146mm Forward Curved 160mm Backward Curved (43W) 133mm Backward Curved 175mm Backward Curved 190mm Backward Curved (HF) 190mm Backward Curved 225mm
Supply Voltage (V/Ph/Hz) 230 / 1 / 50 230 / 1 / 50 230 / 1 / 50 230 / 1 / 50 230 / 1 / 50 230 / 1 / 50 230 / 1 / 50 230 / 1 / 50 230 / 1 / 50
Max Airflow 314 390 337 442 232 672 511 690 704
Max Current 0.6 0.81 0.79 0.78 0.38 0.71 0.79 0.73 0.75
Max Input Power 59 85 84 81.2 45.6 85 89 76 83.2
Max Speed 3600 3000 3000 3000 5050 4100 3750 3750 2520
ErP Efficiency Rating (FMEG) 56 52 56 54 52 73 60 60 64
Ip Rating 54 54 54 54 54 54 54 54 54
Motor Insultation Class B B B B B B B B B
Temperature Range °C -20 to +60 -20 to +60 -20 to +60 -20 to +50 -20 to +60 -20 to +60 -20 to +60 -20 to +60 -20 to +60
Weight (KG) 0.91 1.07 1.11 1.17 0.56 0.9 0.95 0.95 1.35

More Information

EC Forward and Backward Curved 90W Brochure