Manufacturer Profile
Window Star
View all NRCan-certified window series and their energy efficiency metrics.
Visit Official Website →4
Product Series
32.5
Avg ER Score
Certified Product Series
9571FW6MMLOE[2]|15MMARG90|5MMCLEAR|15MMARG90|6MMLOEX[5]
Aluminum
Top Variants by Energy Rating
#NR14396-...
U-Factor: 1.14ER: 31
9571FW5MMLOWIRONCL|15MMARG90|5CL|15MMARG90|5MMLOWIRONCL
Aluminum
Top Variants by Energy Rating
#NR14396-...
U-Factor: 1.89ER: 35
9581FW6MMLOE[2]|15MMARG90|5MMCL|15MMARG90|6MMLOE[5]
Aluminum
Top Variants by Energy Rating
#NR14396-...
U-Factor: 1.15ER: 30
9581FW5MMLOWIRONCL|15MMARG90|5CL|15MMARG90|5MMLOWIRONCL
Aluminum
Top Variants by Energy Rating
#NR14396-...
U-Factor: 1.9ER: 34