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GENERAL INFORMATION
Manufacturer: Westlake Royal Windows LLC
Series Name: 250 Single Hung
Operator Type: VSSH
Air Leakage: ≤ 0.3
Energy Star Zones
N Zone: Northern
NC Zone: North Central
SC Zone: South Central
S Zone: Southern


  RATINGS INFORMATION (Found 376 Products)  
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CPD #Manufacturer Product CodeU-factorSHGCVTCondensation ResistanceProduct DescriptionN ZoneNC ZoneSC ZoneS Zone
WLR-A-5-00004-00001 366 / Air / i89 (2mm| 2mm) - 5/8in IG0.280.220.52 43 Vinyl w/ Reinforcement/Vinyl w/ Reinforcement, Fill 1: AIR(100) , LowE, CL, No Grid
WLR-A-5-00004-00002 366 / Air / i89 (2mm| 2mm) - 5/8in IG0.280.200.46 43 Vinyl w/ Reinforcement/Vinyl w/ Reinforcement, Fill 1: AIR(100) , LowE, CL, Grid
WLR-A-5-00004-00003 366 / Air / i89 (2mm| 2mm) - 5/8in IG0.280.180.41 43 Vinyl w/ Reinforcement/Vinyl w/ Reinforcement, Fill 1: AIR(100) , LowE, CL, Grid
WLR-A-5-00007-00001 366 / Argon / Clear (2mm| 2mm) - 5/8in IG0.290.230.53 58 Vinyl w/ Reinforcement/Vinyl w/ Reinforcement, Fill 1: ARG(90/10) , LowE, CL, No Grid
WLR-A-5-00007-00002 366 / Argon / Clear (2mm| 2mm) - 5/8in IG0.290.210.47 58 Vinyl w/ Reinforcement/Vinyl w/ Reinforcement, Fill 1: ARG(90/10) , LowE, CL, Grid
WLR-A-5-00007-00003 366 / Argon / Clear (2mm| 2mm) - 5/8in IG0.290.190.42 58 Vinyl w/ Reinforcement/Vinyl w/ Reinforcement, Fill 1: ARG(90/10) , LowE, CL, Grid
WLR-A-5-00008-00001 366 / Argon / i89 (2mm| 2mm) - 5/8in IG0.250.220.52 47 Vinyl w/ Reinforcement/Vinyl w/ Reinforcement, Fill 1: ARG(90/10) , LowE, CL, No Grid
WLR-A-5-00008-00002 366 / Argon / i89 (2mm| 2mm) - 5/8in IG0.250.200.46 47 Vinyl w/ Reinforcement/Vinyl w/ Reinforcement, Fill 1: ARG(90/10) , LowE, CL, Grid
WLR-A-5-00008-00003 366 / Argon / i89 (2mm| 2mm) - 5/8in IG0.250.180.41 47 Vinyl w/ Reinforcement/Vinyl w/ Reinforcement, Fill 1: ARG(90/10) , LowE, CL, Grid
WLR-A-5-00009-00001 360 / Argon / i89 (2mm| 2mm) - 5/8in IG0.250.200.47 47 Vinyl w/ Reinforcement/Vinyl w/ Reinforcement, Fill 1: ARG(90/10) , LowE, CL, No Grid
WLR-A-5-00009-00002 360 / Argon / i89 (2mm| 2mm) - 5/8in IG0.250.190.42 47 Vinyl w/ Reinforcement/Vinyl w/ Reinforcement, Fill 1: ARG(90/10) , LowE, CL, Grid
WLR-A-5-00009-00003 360 / Argon / i89 (2mm| 2mm) - 5/8in IG0.250.170.37 47 Vinyl w/ Reinforcement/Vinyl w/ Reinforcement, Fill 1: ARG(90/10) , LowE, CL, Grid
WLR-A-5-00010-00001 366 / Argon95 / i89 (2mm| 2mm) - 5/8in IG0.250.220.52 47 Vinyl w/ Reinforcement/Vinyl w/ Reinforcement, Fill 1: ARG(95/5) , LowE, CL, No Grid
WLR-A-5-00010-00002 366 / Argon95 / i89 (2mm| 2mm) - 5/8in IG0.250.200.46 47 Vinyl w/ Reinforcement/Vinyl w/ Reinforcement, Fill 1: ARG(95/5) , LowE, CL, Grid
WLR-A-5-00010-00003 366 / Argon95 / i89 (2mm| 2mm) - 5/8in IG0.250.180.41 47 Vinyl w/ Reinforcement/Vinyl w/ Reinforcement, Fill 1: ARG(95/5) , LowE, CL, Grid
WLR-A-5-00011-00001 360 / Argon95 / i89 (2mm| 2mm) - 5/8in IG0.250.200.47 47 Vinyl w/ Reinforcement/Vinyl w/ Reinforcement, Fill 1: ARG(95/5) , LowE, CL, No Grid
WLR-A-5-00011-00002 360 / Argon95 / i89 (2mm| 2mm) - 5/8in IG0.250.190.42 47 Vinyl w/ Reinforcement/Vinyl w/ Reinforcement, Fill 1: ARG(95/5) , LowE, CL, Grid
WLR-A-5-00011-00003 360 / Argon95 / i89 (2mm| 2mm) - 5/8in IG0.250.170.37 47 Vinyl w/ Reinforcement/Vinyl w/ Reinforcement, Fill 1: ARG(95/5) , LowE, CL, Grid
WLR-A-5-00015-00001 366 / Air / i89 (2mm| 2mm) - 5/8in IG0.280.220.52 44 Vinyl w/ Reinforcement/Vinyl w/ Reinforcement, Fill 1: AIR(100) , LowE, CL, No Grid
WLR-A-5-00015-00002 366 / Air / i89 (2mm| 2mm) - 5/8in IG0.280.200.46 44 Vinyl w/ Reinforcement/Vinyl w/ Reinforcement, Fill 1: AIR(100) , LowE, CL, Grid
WLR-A-5-00015-00003 366 / Air / i89 (2mm| 2mm) - 5/8in IG0.280.180.41 44 Vinyl w/ Reinforcement/Vinyl w/ Reinforcement, Fill 1: AIR(100) , LowE, CL, Grid
WLR-A-5-00018-00001 366 / Argon / Clear (2mm| 2mm) - 5/8in IG0.290.230.53 60 Vinyl w/ Reinforcement/Vinyl w/ Reinforcement, Fill 1: ARG(90/10) , LowE, CL, No Grid
WLR-A-5-00018-00002 366 / Argon / Clear (2mm| 2mm) - 5/8in IG0.290.210.47 60 Vinyl w/ Reinforcement/Vinyl w/ Reinforcement, Fill 1: ARG(90/10) , LowE, CL, Grid
WLR-A-5-00018-00003 366 / Argon / Clear (2mm| 2mm) - 5/8in IG0.290.190.42 60 Vinyl w/ Reinforcement/Vinyl w/ Reinforcement, Fill 1: ARG(90/10) , LowE, CL, Grid
WLR-A-5-00019-00001 366 / Argon / i89 (2mm| 2mm) - 5/8in IG0.250.220.52 48 Vinyl w/ Reinforcement/Vinyl w/ Reinforcement, Fill 1: ARG(90/10) , LowE, CL, No Grid
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A dash “-” in a rating column (SHGC / VT) indicates that there are no NFRC certified values for that individual product.
To qualify for the Federal Energy Efficient Home Improvement Credit, your products must meet Requirements in the Climate Zone where they are installed. If you do not know which climate zone you are located in, please visit the EPA ENERGY STAR® website to learn more.
Exterior Windows and Skylight: ENERGY STAR® Most Efficient
Exterior Doors: ENERGY STAR®
 

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