Manufacturer Profile
Sunlight Windows Mfg. Ltd.
View all NRCan-certified window series and their energy efficiency metrics.
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Product Series
31.9
Avg ER Score
Certified Product Series
SW-FW
Vinyl
Top Variants by Energy Rating
#NR7340-4...
U-Factor: 0.8ER: 38
#NR7340-4...
U-Factor: 0.89ER: 36
#NR7340-4...
U-Factor: 1ER: 34
SW-HS
Vinyl
Top Variants by Energy Rating
#NR7340-4...
U-Factor: 0.96ER: 33
#NR7340-4...
U-Factor: 1.04ER: 31
#NR7340-4...
U-Factor: 0.95ER: 29
SW-VS
Vinyl
Top Variants by Energy Rating
#NR7340-4...
U-Factor: 0.96ER: 32
#NR7340-4...
U-Factor: 1.04ER: 30
#NR7340-4...
U-Factor: 0.95ER: 29