Manufacturer Profile
Loewen
View all NRCan-certified window series and their energy efficiency metrics.
Visit Official Website →1
Product Series
50.3
Avg ER Score
Certified Product Series
LOW-N
Wood (metal clad)
Top Variants by Energy Rating
#NR000372...
U-Factor: 0.91ER: 51
#NR000372...
U-Factor: 0.85ER: 51
#NR000372...
U-Factor: 0.91ER: 51