SF 45 Folding System / Aluminum Framed

The SUNFLEX folding sliding system SF 45 can offer large scale glazing which open and close comfortable by meaning of the interconnected panels – a transparent all-rounder with the guarantee of quality and longevity.

Technical Details

System Information

Profile system

  • Flush aluminium construction
  • Perfectly matches components
  • Low construction depths and slim profile design
  • Choice of inwards or outwards opening folding panels
  • Panel distribution and folding direction of panels freely selectable
  • Storm-proof and burglar-resistant metal fittings
  • Height of element up to 4400 mm
  • Various glazing types, lock types, colours, finishes, etc.


  • All fittings are concealed within the profiles
  • Low-maintenance, non-corroding and failsafe hardware components
  • Panels are locked via aluminium rods projecting by about 22 mm into the top and bottom track
  • Inside and/or outside locking possible
  • Locking and unlocking of panels via flat handles with locking device for burglar resistance
  • Fitted with profile cylinder locks (optional)
  • An integrated pass-through panel with a lever-operated multiple locking system, lock and profile cylinder can be provided
  • An integrated tilt, turn or tilt/turn panel may be provided
  • Hinges are secured against knocking-out of the pivot pins (burglar resistance)
  • An open turn panel may be securely fixed to the adjacent panel by panel catchers

Running assembly

  • The running assemblies with four rollers can be fitted optionally at the bottom or top
  • Low-noise, wear-, heat- and cold-resistant rollers
  • The running assemblies are located above the water drainage area

Sealing and ventilation

  • Using EPDM gaskets at two levels guarantees rain- and wind-proofness


  • A glazing configuration between 6 mm to 22 mm is possible
  • Subsequent replacement of panes without difficulty