A dual opening window, that when fully open has unbroken sight lines. Ideal for use as a fire escape window.
Our Jupiter French window range are A1 rated and come in a wide variety of design and colours.
They are available in both double and triple glazing options and are internally glazed for additional security.
These designs have been tried & tested by Kommerling in very harsh continental climates and because we use robotic manufacturing processes you know you are getting a quality product that will stand the test of time.

All of our windows are highly secured and easy to install on site.


  • Require little to no maintenance for years to come
  • 100% lead-free making it better for you and the environment
  • 40+ colours available
  • Five chambered C70 system is much higher energy efficient than our many competitors’ 3 chamber system
  • Tried & tested by Kommerling in very harsh continental climates
  • Accepts all hardware products
  • Improved energy ratings – A1 and 0.8Wm2k
  • Large range of designs, bespoked to your requirements

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