Manual fanlight opener

OL 90 N Surface-mounted slimline skylight opener with an opening width of 170 mm

  • Achieves the full opening width of 170 mm for all leaf heights
  • The opening width can be set
  • Low space requirement thanks to flat design of the scissor stays
  • Integrated leaf locking mechanism in the scissor stays guarantees safe locking
  • Unhinging inhibitor and lockable hand lever offer an additional safety
  • Lock carrier and additional locks increase safety and air-tightness
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  • Completely pre-mounted assembly groups facilitate installation
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Surface-mounted slimline skylight opener with an opening width of 170 mm

Application Areas

  • Comfortable and daily ventilation of rooms and staircases
  • Inward-opening bottom hung windows
  • Special forms such as pitched, triangular, round and segmental arch windows can be realised
  • Coupling and operation of several windows through corner angle transmission
  • Automation through electric linear drive E 212
  • Installation on wooden, PVC or light alloy windows
  • Frame installation

Product specifications

OL 90 N
Length 242 mm
Opening width 170 mm
Leaf width (min.) 380 mm
Flügelhöhe (min.) 250 mm
Leaf weight (max.) 80 kg
Fitting stroke 54 mm
Adjustable opening width (stroke reduction) Yes
Leaf lock integrated in the scissor stay Yes
Scissor stay unhooked by release button Yes
Burglary resisting lock (SKG) Yes
Lockable Yes
Unhinging inhibitor Yes



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