The ALUMINCO W4900 aluminium window system has been certified by the Passive House Institute (PHI) in order to meet the high requirements of passive houses.
It incorporates all the well-known benefits of aluminium windows such as stability and high structural requirements with a superior level of thermal insulation value of Uw ≤ 0.78 W/m²K and the greatest possible degree of architectural design freedom.
Features & Benefits
- Unique thermal insulation for aluminium windows in accordance with the passive house certification standard.
- Innovative insulation system thanks to 54 mm polyamides offering Uf value = 0.76 W/m²K with 102 mm face width.
- Increased sound reduction
- Μulti-chamber central gasket that ensures optimum impermeability preventing energy loss.
- Superior safety due to the multiple perimetric locking
- Vast selection of profiles in straight and curved cross sections.
- For all typologies of casements and patio doors.
Configurations
Casement windows: 1Leaf – 2Leaf – 3Leaf – 4Leaf
Casement-awning windows: 1Leaf – 2Leaf
Fixed-picture windows

