Neven DuMont, Cologne

  • Width x Height = 1400 mm x 2100 mm
  • Sash-Weight = 80 kg
  • Opening position = 30°

  • The lower sash moves to the top, the upper sash to the bottom.

  • Control by frame-sided guides and guiding rollers.

  • Operation, locking and releasing by top-positioned handle.

  • Limiting of opening by limiting-hinges.

  • Both sashs can be opened to the inside for cleaning purposes (tilt position).