IRB 500x250 E1 ErP (archived 20190527) Updated: 2021-12-20 Archived product

7880034 - IRB 500x250 E1 ErP

IRB Rectangular

  • Insulated duct fan with rectangular connections.
  • 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.
  • Integrated motor protection.
  • Junction box has enclosure class IP 54.
  • For speed control a transformer or electric speed controller can be connected.
  • 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.
  • This product cannot be speed controlled below 165 V.