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LK90ECO Window System UUSI

Window U-value ONLY 0.64 W/m2K!

LK90ECO is a versatile, highly insulated, and durable window system. Manufactured from recycled aluminium, it combines superior thermal insulation with elegant design into a timeless solution that delivers maximum energy savings. Choose a durable full-aluminium window system without compromising on energy efficiency!

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  • Window U-value down to 0.64 W/m2K!*  
  • Unique thermal break structure 
  • Available with burglary and fire protection (special construction)  
  • Inside and outside surface of profiles can be in different colours 
  • Surface treatment options: powder coating and anodizing 
  • Concealed hinges 
  • Frame depth 90 mm 
  • Maximum weight of one sash 130 kg 
  • Frame width: project-specific 
  • Height: project-specific 
  • Max. weight: project-specific 
  • Frame width: 662–1562 mm 
  • Height: 712–2472 mm 
  • Max. weight: 130 kg 
  • Frame width: 662–1562 mm 
  • Height: 712–2472 mm 
  • Max. weight: 130 kg 
  • Frame width: 662–1562 mm 
  • Height: 712–2472 mm 
  • Max. weight: 80 kg 

* Inward and outward opening windows 1230×1480, Ug=0,5

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Purso ECO

Purso’s ECO product family is the most energy-efficient choice for windows as well as lift and slide doors. The products’ thermal insulation is among the best in Europe, their functionalities can endure any weather conditions and their versatility leaves room for creative visions of the architect.

Get to know ECO products

Surface treatment adds character to the facade

Surface treatment is the key to a unique and durable facade. Purso’s anodizing and powder coating provide aluminium with a stunning appearance and strong protection against weather and wear – without compromises.

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References

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100% recycled Greenline aluminium

All our building system products are made of Greenline aluminium, which is 100% recycled. In our own remelt plant, aluminium scrap is melted and refined for reuse in our production.

Aluminium is an excellent material for recycling, as it retains its properties. Greenline aluminium meets all the same requirements as primary aluminium – with a significantly lower carbon footprint.

Read more about Greenline

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