H. Östberg
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  5. TKV 300 C1 EC-v1

TKV 300 C1 EC-v1 Updated: 2025-06-04

7340119 - TKV 300 C1 EC-v1 Black
Archived product 		7340121 - TKV 300 C1 EC-v1 Brick red

Product marked with this symbol has an EC motor. The EC motor (Electronically Commutated) has an electronic control unit integrated in the motor which increases efficiency by optimally controlling the windings magnetization in the motor in ratio to the rotor. This product is compliant with the Lot 6 directive (1253/2014) and approved for use in the EU and EFTA, also after 2018.

  • Roof fan with square connection.
  • Vertical outlet.
  • High performance and proven reliability.
  • 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.
  • Fan housing is manufactured from galvanized sheet steel which is polyester plastic coated in black as standard.
  • Swing-up design to simplify maintenance and cleaning of the impeller.
  • The easiest way to mount the roof fan is with a roof curb TFU.
  • The fan complies with environmental requirement M2.