Triple Glazed

The KELLER Minimal 4+ Series, represents the absolute leading edge in sliding technology.
It caters to modern architecture, and fulfils any wishes for living areas that are generously flooded with light.

Product Features

• Sliding leaves can be manufactured up to a height of 4.5 m and with a leaf area of up to 12 m² (fixed leaves up to 18 m²).  Leaf weights of up to 1000 kg can be used. This is made possible in particular by the specially developed carriage technology, while retaining the slender profile design.
• Maximum energy efficiency with outstanding thermal insulation, due to the use of triple glazing with a maximum glass thickness of up to 56mm.
• ​Can be used in low-energy and passive housing
• Virtually frameless sliding system with insulated aluminium frame profiles.
• The peripheral frame profiles can be fully installed into the wall and ceiling and also into the floor for barrier-free access.
• The extreme ease of movement of the optimised stainless steel roller/rail system enables the comfortable, manual movement of large glass areas.
• The high-performance carriages guarantee high operational reliability and durability.
• Concealed electric drive and lock options are available to increase operating comfort. A unique feature is that several leaves with a total weight of up to 2000kg can be silently moved by just one electric drive.
• Various sliding variations, extending up to 3-track systems and corner-post-free internal and external corners.