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PROLUX window made for light
22%* more light than a standard PVC window. All thanks to the proprietary design of the PVC frame and sash profiles and the larger glass area.
HEAT TRANSFER COEFFICIENT Uw = 0.97 W/(m²K)**.
INSULATION INDICATOR OF INSULATION Rw = 35 (-1,-5) dB***.
- 6-chamber sash and frame profiles with an installation depth of 70 mm,
- slimmer, more rounded sash,
- narrow moving mullion with symmetrically placed handle (optional),
- rounded glazing beads matching the shape of the profile,FOUR Seasons tilt graduation (optional),
- optional 5 SMART OKNOPLAST control packages,
- effiAIR perimeter ventilation with hardware in the RC2 security class (optional).
* The averaged value of the gain of the glazing light in the PROLUX window equipped with a movable mullion with a central handle compared to the standard solutions of windows with a movable mullion.
** For a reference window with 4/12/4/12/4 glass Ug=0.7 W/(m²K) with Warmatec frame.
*** For the reference window with 4/12/4/12/4 glass.
