S120LS - PVC S Series - Sliding Systems

high living comfort with a pleasant, constant room climate

Thermal insulation Uf

> 1,2 W/(m2K)

It is surprising how easy it is to move with a sliding door with a lift. When closed, they convince with their perfect tightness and provide excellent thermal and sound insulation.The sliding lift door can be opened by sliding it to one side or from the center. Up to three rails allow large opening spacings and thus flexible use in large-format glass structures, such as conservatories. Thanks to the special glazing technique, the size of the door can be realized up to a height of 2.60 m. This type of door can be assembled from up to 4 leaves.

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  • Key features
  • Technical Specifications
  • Performance
  • Maximum tightness and safety

  • Also suitable for passive houses

  • Very quiet and easy operation
  • Easy handling even with the largest possible dimensions

  • Made of a special ThermoSlide profile system

  • Can be made of up to 4 parts
Construction depth219 mm
Surface finishes5 frame, 7 leaf
Surface finishesDecorative foil /AutomotiveFinish / TopAlu
Thermal permeability of the frame Uf1,1 W/m2.K
Thermal permeability of glass Ug1,1 – 0,5 W/m2.K
Total transfer heat  Uw1,2 – 0,79 W/m2.K



We offer high variety of Aluminum windows and doors. Every order is custom made according to our customers requirements. Our modern construction solutions make it possible to create extremely large g lazed areas and improve building design and interior décor not available with most of our competitors, for example 25’ W x 9’H lift and slide doors. We have almost an unlimited potential in terms of both colors and their different shades for our aluminium components. Another key benefit for our products are the components utilizing multi point locking. This is achieved through a link gear running around the window sash, which operates pins which in turn lock into keepers located around the perimeter of the sash opening. Depending on the size of sash used, there can be up to twelve locking points on any one sash. In doors a six-point lock is used. This comprises of four compression roller pins, one latch and one dead bolt. All the locks on any one sash are operated by one lever and secured by one key. Further this creates insulating advantage as an even sash seal is achieved as well as enhanced security. Pleae note we can perform the installation or assit our customer in an installation consult capacity.


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Eco Windows USA provides top quality window and door solutions in Brass, Steel, Aluminum, Wood and PVC. With a capacity of producing over 5000 windows per day our systems are highly customizable, allowing for almost unlimited possibilities to arrange elevations and building interiors for both residential and commercial use. Our brand of window and door carpentry is produced by combining precisely selected materials, premium German hardware, latest technologies and long-term experience in production. We provide CAD design support as well as complete installation services.