ENERGIO E4000


Our topseller in double glazed
µPVC windows

ENERGIO
E4000

The E4000 Range of windows & doors, is million times prooven in the European market as a long existing product which has proven its versatility and durability over time. It adapts to Renovation projects or new housing projects.

70mm

DEPTH of PROFILE [mm]

1,2 W/m².K
0,21Btu/h.ft².F*

THERMAL PERFORMANCE EN10077 / estimated to ANSI/NFRC 100-2020

0,25-0,42

SHGC depening on glass
estimated SOLAR HEAT GAIN

Class4 (highest)

Airtightness to EN12207

<45dB

Phonic perofrmance

*Disclaimer : Values for size width 1200mm x hight 1500mm (47″x59″); NFRC values have been estimated & interpreted from European window tests with triple glazing and ultimate edge. The formulas used Uw 1W/m².K=0,176Btu/h.ft².F and SHGC using european glass g value * 0,7 – all European test reports can be requested before ordering !