ELTRAL K25 chain drive

230 V AC

  • Compact size
  • Stainless steel chain
  • Integrated microprocessor control unit
  • Synchronised tandem operation
  • Electronic limit stop
  • Integrated overload cut-off
  • Reduced closing speed (max. 5 mm/s) for the last 50 mm – corresponds to protection class SK3
  • Suitable for small sash heights from 325 mm
  • Anodised aluminium housing

Technical data

DriveELTRAL K25
Nominal voltage
Pull/push force
Nominal current0.2A
Travel speed
Locking force
Connecting cableSilicone, 3 m, 4-core
  • Area of application: Electrical ventilation systems
  • Product type: Drive
  • Operating voltage: 230V
  • Window type: Tilt-Only sash, Top hung sash, Projecting Top-Hung sash
  • Opening direction: Inward, Outwards
  • Installation: Surface-mounted, concealed
  • Application: For daily ventilation
  • Hub Minimum (in mm): 200
  • Hub Maximum (in mm): 400
  • Zugkraft (in N): 250
  • Druckkraft (in N): 250

Electrical ventilation systems

Do you have any questions? Contact us via email, we are happy to help:

vertrieb-international@g-u.de