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Chain actuator LIWIN L25 for top-hung outward windows, shed, skylights


Chain actuator for opening and closing top-hung outward windows, shed, skylights and bottom-hung inward windows in wood, PVC and aluminium.

  • Obstacle detection
  • Stroke limit - resistance
  • Speed 18 mm/sec
  • Thrust force 250 N
  • Type of service S2 - 4 min
  • Temp min-max -5°C / +50°C

Colors: Ivory - White - Gray - Black

Color or Finishing
Available in Stock 25 Items
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  • Double-link chain to guarantee higher thrust and traction force
  • Thrust and tension force: 250N
  • Tension: 230VAC 50Hz
  • Stroke setting by dip-switch combination
  • Strokes available: 200-250-380 mm
  • Up to 30 actuators can be operated in parallel
  • Protection degree IP44
  • Power consumption 22W
  • Max. absorption. 0.14 A
  • Weight 1.22 kg


  • Chain actuator provided with electric supply cable
  • Support brackets
  • Fixing brackets for top-hung and bottom-hung windows
  • Drilling template included
  • Multi-lingual user’s guide
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