ELVIAL W89 PHI² CE | Elvial Aluminium Window

Designed to meet the most demanding Passive House standards, this aluminium system delivers outstanding thermal insulation performance and superior thermal comfort. Its technological excellence is combined with a premium design, where the concealed mechanism, invisible hinges, and refined handles serve ultimate architectural purity. With the capability of wide openings up to 180° and the advanced sealing system, it ensures exceptional watertightness and reliability, making it the ideal choice for buildings with zero energy loss.

Technical Specifications

System depth: 89 mm
Min. face height (frame–sash): 89 mm
Min. face width (middle mullion): 154 mm
Max. sash height: 2,800 mm

Max. sash width: 1,600 mm
Max. sash weight: 200 kg
Max. glass thickness: 83 mm
Polyamide bar: 54 mm

Energy Levels

Level	Uf value
Level 1	Uf ≥ 1.7 W/m²K
Level 2	Uf ≥ 0.85 W/m²K
Level 3	Uf ≥ 0.73 W/m²K

Technology

Passive House certification, 54 mm polyamide insulating bars, special co-extruded gaskets, ELVIAL I² insulation technology, concealed components and hinges, triple-level EPDM sealing system.

Typologies

Single / double sash (fixed, opening, tilt & turn)
Top hung window
Window walls
Angular constructions
Special configurations