
We're proud to maintain a certified partnership with KELLER minimal windows ®. When you choose KELLER minimal windows ® for your project you gain uncompromised efficiency, design freedom and quality. Explore a selection of our most in-demand KELLER minimal windows ® products. For a complete selection of the KELLER minimal windows ® products we use please refer to the catalogue.
KELLER minimal windows ®

#minimal windows®
KELLER minimal windows® is a practically frameless, extremely easy-action sliding window system with a minimalistic facing width of the leaf profile of only 21 mm.
The system features double insulation glazing in thermal separated aluminium frame profiles. Panel heights of up to 15 ft and 1100 lbs. Electric drive systems available for sliding panels up to 4400 lbs
For more technical details please view the PDF.
KELLER minimal windows ® 4+
#minimal windows®4+
The premium version of the triple-glazed design sliding window
is the most highly insulated variant and is the perfect solution for the passive house area. With high-quality insulated glass panel, it is possible to achieve a Uw value of ≥ 0.70 W/m2K. Panel heights of up to 15 ft and 2200 lbs. Electric drive systems available for sliding panels up to 4400 lbs.
For more technical details please view the PDF.

KELLER minimal windows ® pivot
KELLER minimal windows ® curve
KELLER minimal windows ® pivot

#minimal windows® pivot
minimal windows® pivot are inward or outward-opening side- hung doors with pivot technology and the same minimalistic frame proportions.
This further highlight of the minimal windows® product range enables a further opening variant in the almost frameless design, which can be incorporated brilliantly in 8 different installation types. Where installation space is tight, the innovative rotary leaf hardware also allows many different adjustment options for positioning the rotary leaf axis.
A great many of the largest sliding elements can be used. A virtually unlimited combination of sliding and pivoting leaf elements is designed in different tracks.
For more technical details please view the PDF.
KELLER minimal windows ® curve

#minimal windows® curve
The elegance of minimal windows® curve makes new forms possible in architecture and underlines the fascinating look of modern buildings and living rooms. The combination of straight and curved minimal windows® fixed and sliding windows creates an unusual design and provides one‘s individual creative freedom with a great many aesthetic possibilities,
all with the same high functionality.
For more technical details please view the PDF.
KELLER minimal windows ® tilt + turn
#minimal windows® tilt + turn
minimal windows® TT achieves maximum transparency with storey-high turn/tilt opening leaves with the narrowest of profile facing widths.
This special function in the almost frameless design extends the existing, expansive opening variants by a further flexible leaf positioning and sets new standards in architectural design.
For more technical details please view the PDF.
