Backward Curved Motorized Impellers

Mechatronics Backward Curved DC Motorized Impellers offer exceptional airflow and pressure performance with a variety of voltage, speed control, and alarm output options. Standard impeller models available from 120mm-315mm diameter.

  • Very High Static Pressure performance in standard models
  • Higher Performance and Better Power Efficiency vs. AC versions
  • Two Ball Bearing system standard on all models
  • Multiple DC Voltage options available
  • Alarm Output options including tachometer or locked rotor alarm
  • Speed Control options include pulse width modulation (PWM speed control) input.
  • Environmental Protection options including encapsulation up to IP68 available

Current Applications Include

  • Heat Exchangers
  • Exhaust / Air Movers
  • Humidifiers / Dehumidifiers
  • HEPA Filter Assemblies
  • Fume Exhaust
  • Refrigeration
  • Containment / Abatement
  • Air Scrubbers
  • HVAC Controls
DC Motorized Impellers
Part No.
MSI1225 (120 dia. x 25mm) 4.72 dia. x 1.02 in. 63.2
MSI1380 (133 dia. x 80mm) 5.24 dia. x 3.17 in. 177
MSI1769 (175 dia. x 69mm) 6.89 dia. x 2.72 in. 345
MSI1967 (190 dia. x 67mm) 7.48 dia. x 2.64 in. 358
MSI2577 (250 dia. x 77.3mm) 9.84 dia. x 3.04 in. 716
MSI3116 (315 dia. x 161mm) 12.40 dia. x 6.34 in. 1675

DC Motorized Impeller Connection Reference

Mechatronics Fans provide impeller solutions where design flexibility, quick turn-around, excellent customer service, and the lowest total cost is required.