Our Jupitor Casement window range are always internally glazed for extra security. There are also double & triple glazing options available.
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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