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IRB 700x400 D3 EC Updated: 2025-06-04

7890247 - IRB 700x400 D3 EC-y1

  • Insulated duct fan.
  • Equipped with 50 mm of thermal and acoustic insulation makes it ideal for handling cold air.
  • Designed for high pressure and long, complicated duct runs.
  • The design prioritise functionality, durability and longevity.
  • Impeller with backward curved blades.
  • The external rotor motor has maintenance-free sealed ball-bearings and is very energy efficient.
  • Speed controlling can be done with the built-in potentiometer, 0-10 V alt. external control.
  • Integrated motor protection.
  • Junction box has enclosure class IP 54.
  • The housing is manufactured from galvanized sheet steel.
  • The fan is intended to be installed in a duct system.
  • A duct connected fan can be installed outside or in damp environments.