Manual fanlight openers

OL 90 N * Surface-mounted fanlight opener with an opening width of 170 mm

OL 90 N open without leaf bracket
  • Achieves the full opening width of 170 mm for all leaf heights
  • The opening width can be adjusted
  • Little space necessary thanks to flat design of the scissors
  • Integrated leaf locking mechanism in the scissors ensures secure locking
  • Unhinging inhibitor and lockable hand lever offer additional safety
  • Lock carrier and additional locking mechanisms increase safety and air-tightness
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  • Simple scissor re-setting or unhooking by pressing the release button facilitates window cleaning from the inside and outside
  • Completely pre-mounted assembly groups facilitate installation
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Application Areas

  • Convenient daily ventilation for rooms and staircases
  • Inward opening bottom-hung windows
  • Can also be used on rectangular windows for inward-opening top-hung windows
  • Create specialised shapes like angled, triangular, round and segmental arch windows
  • Individually adjustable for different areas of application (post/rail transmission and window reveal transmission, etc.)
  • Coupling and operation of several windows through corner angle transmission
  • Automation by E 212 electric linear drive
  • Installation on wooden, plastic or aluminium windows
  • Frame installation

Technical data

OL 90 N
Length 242 mm
Depth 49 mm
Height 16 mm
Opening width (max.) 170 mm
Leaf width (min.) 380 mm
Leaf height (min.) 250 mm
Leaf weight (max.) 80 kg
Fitting stroke 54 mm
Adjustable opening width (stroke reduction) Dependent
Leaf locking mechanism integrated in the scissors Yes
Scissor unhooking by release button Yes
Burglar-resistant locking mechanism (SKG-certified) Yes
Lockable Yes
Unhinging inhibitor Yes



GEZE Central +971-4-454-1434 Hotline for architects +971-4-454-1434 GEZE Service +971-4-806-3000