Rationel Topswing Window

As the window opens, the top of the sash slides downwards and the bottom opens outwards. In addition to this operation, topswing windows have a mechanism which allows the sash to fully reverse through 180 degrees, this means the glass can be cleaned from the inside.


Minimum And Maximum Sizes

  Min. width Min. height Max. width Max. height Total max. width+height
Rationel FORMA 558 mm 548 mm  1598 mm  1598 mm 
Rationel FORMAPLUS 558 mm 548 mm 1598 mm 1598 mm
Rationel AURA 558 mm 548 mm 1598 mm 1598 mm -
Rationel AURAPLUS 558 mm 548 mm 1598 mm 1598 mm -

Max width and height are subject to glass weight and spec.