The Cello Series from Würfel AËR is a highly efficient luxury line of sliding systems engineered for outstanding energy performance and noise reduction. These systems provide a secure, airtight seal while maximizing ventilation and natural light, offering a stylish and premium solution for modern interiors.
| Frame Depth | 55 mm |
| Door Frame Thickness | 55 mm |
| Thickness of the Guage | 24 mm |
| Height of Sil(Frame Sil) | 20 mm |
| Glass Thickness | 24 mm |
| Mulion Thickness | 85 mm |
| Finishes | AërGuard Finish, Aëro Finish, Aëro Wood |
| WIND Pressure (EN 12210) |
Water Tightness (EN 12208) |
Air Tightness (EN 12207) |
Noise Insulation |
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| Insect Screen Detail |
Georgian Bar Details |
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Champagne Mist

Graphite Silk

Silver Frost

Midnight Shadow

Steel Smoke

Metallic Bronze

Anthracite Grey


Champagne Mist

Urban Bronze

Classic Bronze

Smoked Alloy

Obsidian Metal

Nordic Maple

Walnut Ember

Teak Glow

Mahogany Ember
The Cello Series from Würfel AËR is a highly efficient luxury line of sliding systems engineered for outstanding energy performance and noise reduction. These systems provide a secure, airtight seal while maximizing ventilation and natural light, offering a stylish and premium solution for modern interiors.
| Frame Depth | 55 mm |
| Door Frame Thickness | 55 mm |
| Thickness of the Guage | 24 mm |
| Height of Sil (Frame Sil) |
20 mm |
| Glass Thickness | 24 mm |
| Mulion Thickness | 85 mm |
| Finishes | AërGuard Finish, Aëro Finish, Aëro Wood |
| WIND Pressure (EN 12210) |
Water Tightness (EN 12208) |
Air Tightness (EN 12207) |
Noise Insulation |
|---|---|---|---|
|
|
|
|
|
| Insect Screen Detail |
Georgian Bar Details |
||
|---|---|---|---|
|
|
|



Champagne Mist

Graphite Silk

Silver Frost

Midnight Shadow

Steel Smoke

Metallic Bronze

Anthracite Grey


Champagne Mist

Urban Bronze

Classic Bronze

Smoked Alloy

Obsidian Metal

Nordic Maple

Walnut Ember

Teak Glow

Mahogany Ember