Keller Minimal
Aluminum Windows, Doors & Facades Fabricated in Canada
Minimal Windows, Maximum View!
Keller Minimal Windows is a worldwide leader of innovative, high-quality and almost frameless aluminum window and door systems.
All Keller Minimal products are designed and formed in their Luxembourg production facility.
With unparalleled customization options, each product is crafted to exact specifications, ensuring that your design aspirations are realized to perfection.
Experience the difference with Keller Minimal windows — where impeccable craftsmanship meets architectural innovation.
Keller Minimal Windows are ideal for large format floor to ceiling windows & doors where thermal efficiency and minimal sight lines are paramount.
The Keller Minimal 4+ system enables oversized glass surfaces with heights of up to 236 inches and a weight of up to 2000 lbs per sash. Inline with the latest energy-efficient building standards, Keller’s solutions excel in net-zero and passive houses. When used in conjunction with triple pane IGUs the 4+ system is capable of Uw values of ≥ 0.12 Btus.
The 4+ system provides face widths of 1 inch with double pane glazing and 1 ⅜ inches with triple pane glazing.
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Fixed, sealing pivot doors, sliding doors.
Motorization is available on doors
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Annodized, Powdercoat and Duranar painted finishes are available.
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View this video to see how the 4+ Sealing pivot door works.