Manufacturer Profile
Kohltech (Seymour)
View all NRCan-certified window series and their energy efficiency metrics.
Visit Official Website →7
Product Series
36.9
Avg ER Score
Certified Product Series
CLASSICHFX-TRIPLE
Vinyl
Top Variants by Energy Rating
#NR5705-3...
U-Factor: 1.19ER: 43
#NR5705-3...
U-Factor: 1.19ER: 40
#NR5705-3...
U-Factor: 1.14ER: 31
CLASSICHFX-EGP/A
Vinyl
Top Variants by Energy Rating
#NR5705-3...
U-Factor: 0.91ER: 48
#NR5705-3...
U-Factor: 0.91ER: 45
#NR5705-3...
U-Factor: 0.85ER: 36
CLASSICHFX-EG
Vinyl
Top Variants by Energy Rating
#NR5705-3...
U-Factor: 1.53ER: 38
#NR5705-3...
U-Factor: 1.53ER: 35
UDG(2021)-EG
Vinyl
Top Variants by Energy Rating
#NR5705-3...
U-Factor: 1.67ER: 35
CLASSICCSG-EGP/A
Vinyl
Top Variants by Energy Rating
#NR5705-3...
U-Factor: 1.42ER: 35
SL/UDG(2021)-EG
Vinyl
Top Variants by Energy Rating
#NR5705-4...
U-Factor: 1.7ER: 34
CLASSICCSG-EG
Vinyl
Top Variants by Energy Rating
#NR5705-3...
U-Factor: 1.7ER: 34