H. Östberg
Saved
  1. Products
  2. Fans
  3. Rectangular connection
  4. Non insulated
  5. RK AC
  6. RK 700x400 B3

RK 700x400 B3 Updated: 2025-08-19

7500023 - RK 700x400 B3 outdrawn tc

This product is compliant with the Lot 6 directive (1253/2014) and approved for use in the EU and EFTA, also after 2018.

  • Duct fan with rectangular connections.
  • Proven performance and reliability.
  • Designed to cope with high pressure and long ducts.
  • Impeller with forward 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 can be connected.
  • Fan housing is manufactured from galvanized sheet steel.
  • Swing-out design to simplify maintenance and cleaning of the impeller.
  • The fan is intended to be installed in a duct system.
  • A duct connected fan can be installed outside or in damp environments.
  • Easy installation in any position.