Folding door system SF75

Burglar-resistant fittings

Assembly shoes allow a fast assembly and precise adjustment of the vertical frame profiles

Optional security package for maximum burglar resistance up to resistance class 2

Later height adjustment of the running mechanisms possible – e.g. in case of subsidence

Optional twin-lock-mechanism for additional burglar resistance

Panel catcher for additional security to fix the pass door to the adjacent panel

Mushroom-head lock for optimal tightness and increased burglar resistance

Proper Sunflex handle series

Different kinds of locks available

System information

Profile system
  • Glass folding door made of highly thermally insulated aluminium profiles
  • Bottom-loaded construction
  • The construction depth of the profiles is 75 mm
  • Option of flush or weathered bottom track
  • The flush bottom track can be used in “barrier-free dwellings” in accordance with DIN 18 025
  • Choice of opening to the inside or outside
  • Opening either to one side or both sides
  • The running and guide tracks are integrated flush
  • Height tolerances and expansions may be compensated
  • UW up to 1,0 W/m2k (with glazing Ug = 0,5 W/m2k)
  • Air permeability class 4 according to EN 12207
  • Rain tightness class 9A according to EN 12208
  • Resistance to wind load class B5/C4 according to EN 12210
  • Airborne sound insulation value Rw = 36 dB according to DIN EN ISO 140-3
  • Burglar-resistance up to resistance class 2 (RC2)
  • All fittings are concealed within the profiles
  • Low-maintenance, non-corroding and failsafe hardware components
  • Locking of panels in top and bottom track and/or via mushroom head-lock engaging into the frame or adjacent panel
  • Locking and unlocking of panels via flat handles with locking device for burglar resistance
  • Optionally fitted with different lock types
  • 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 assemblies
  • Easy adjustment due to a height-adjustable carriage system
  • The running assemblies are located above the water drainage area
  • Low-noise, wear-, heat- and cold-resistant rollers



Sealing & ventilation
  • Using EPDM gaskets at two levels guarantees rain- and wind-proofness
  • A glazing configuration between 28, 40, 48 mm and 56 mm is possible (SF75)
  • A glazing configuration between 40 and 48 mm (SF75c)
  • Subsequent replacement of panes without difficulty


Choice of colours

You can choose from a range of standard colours - and many, many more from the SUNFLEX colour wheel.

Our 5 standard colours are:

  • RAL 9016
  • RAL 7016
  • RAL 9006
  • RAL 9007
  • E6EV1




SUNFLEX Configurator

Take your pick from the numerous opportunities SUNFLEX products have to offer you. Whether it's a folding / sliding system, a sliding / turning system or a horizontal sliding wall - you can use the SUNFLEX Configurer to arrange your individual product just the way you want it. We would also be happy to help you with your configuration over the telephone - just give us a call.

Configure now