Kowalski Okna · European Windows

Bluevolution 73

5-chamber Class A bluEvolution 73.

bluEvolution 73 from Kowalski: 5-chamber Class A system for sophisticated everyday tilt-and-turn windows.

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Core specifications

Partner	Kowalski Okna
System	Bluevolution 73
Chambers	5-chamber
Installation depth	73 mm
Gaskets	2 gaskets (standard line)
Thermal transmittance	Double-glazed Ug 4/16/4 class
Profile	A
Sound	Standard acoustic IGU
Opening	Tilt-and-turn

Salamander bluEvolution 73 as listed by Kowalski: Class A 5-chamber profile.

Source: https://kowalskiokna.pl/strony/uncategorized-en/bluevolution-73-3/