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GENERAL INFORMATION
Manufacturer: OKNA Windows & Doors Mfg
Series Name: DH 600/6600 Double Hung
Operator Type: VSDH
Air Leakage: ≤ 0.3
Energy Star Zones
N Zone: Northern
NC Zone: North Central
SC Zone: South Central
S Zone: Southern
Most Efficient:


  RATINGS INFORMATION (Found 79 Products)  
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CPD #Manufacturer Product CodeU-factorSHGCVTCondensation ResistanceProduct DescriptionN ZoneNC ZoneSC ZoneS Zone
OKW-K-37-00041-00001 2mm 5527#2 / Arg90 / 2mm CLR | dl | w/ Foam0.270.210.42 63 Vinyl w/ foam-filled insulation/Other, Fill 1: ARG/AIR(90/10) , LowE, CL, No Grid
OKW-K-37-00042-00001 "2mm 5527#2 / Arg90 / 2mm CLR | dl | w/ Foam | Grids <1"""0.280.190.37 63 Vinyl w/ foam-filled insulation/Other, Fill 1: ARG/AIR(90/10) , LowE, CL, Grid
OKW-K-37-00043-00001 "2mm 5527#2 / Arg90 / 2mm CLR | dl | w/ Foam | SDL <1"""0.270.190.37 63 Vinyl w/ foam-filled insulation/Other, Fill 1: ARG/AIR(90/10) , LowE, CL, Grid
OKW-K-37-00044-00001 2mm 5527#2 / Arg90 / 2mm CLR | dl | w/o Foam0.280.210.42 62 Vinyl/Vinyl w/ Reinforcement, Fill 1: ARG/AIR(90/10) , LowE, CL, No Grid
OKW-K-37-00045-00001 "2mm 5527#2 / Arg90 / 2mm CLR | dl | w/o Foam | Grids <1"""0.300.190.37 62 Vinyl/Vinyl w/ Reinforcement, Fill 1: ARG/AIR(90/10) , LowE, CL, Grid
OKW-K-37-00046-00001 "2mm 5527#2 / Arg90 / 2mm CLR | dl | w/o Foam | SDL <1"""0.290.190.37 62 Vinyl/Vinyl w/ Reinforcement, Fill 1: ARG/AIR(90/10) , LowE, CL, Grid
OKW-K-37-00047-00001 3mm 5527#2 / Arg90 / 3mm CLR | dl | w/ Foam0.270.210.42 63 Vinyl w/ foam-filled insulation/Other, Fill 1: ARG/AIR(90/10) , LowE, CL, No Grid
OKW-K-37-00048-00001 "3mm 5527#2 / Arg90 / 3mm CLR | dl | w/ Foam | Grids <1"""0.280.190.37 63 Vinyl w/ foam-filled insulation/Other, Fill 1: ARG/AIR(90/10) , LowE, CL, Grid
OKW-K-37-00049-00001 "3mm 5527#2 / Arg90 / 3mm CLR | dl | w/ Foam | SDL <1"""0.270.190.37 63 Vinyl w/ foam-filled insulation/Other, Fill 1: ARG/AIR(90/10) , LowE, CL, Grid
OKW-K-37-00050-00001 3mm 5527#2 / Arg90 / 3mm CLR | dl | w/o Foam0.280.210.42 62 Vinyl/Vinyl w/ Reinforcement, Fill 1: ARG/AIR(90/10) , LowE, CL, No Grid
OKW-K-37-00051-00001 "3mm 5527#2 / Arg90 / 3mm CLR | dl | w/o Foam | Grids <1"""0.300.190.37 62 Vinyl/Vinyl w/ Reinforcement, Fill 1: ARG/AIR(90/10) , LowE, CL, Grid
OKW-K-37-00052-00001 "3mm 5527#2 / Arg90 / 3mm CLR | dl | w/o Foam | SDL <1"""0.290.190.37 62 Vinyl/Vinyl w/ Reinforcement, Fill 1: ARG/AIR(90/10) , LowE, CL, Grid
OKW-K-37-00053-00001 2mm 7036#2 / Arg / 2mm CLR / Arg / 2mm 7036#5 | dl | w/ Foam0.210.250.41 72 Vinyl w/ foam-filled insulation/Other, Fill 1: ARG/AIR(90/10) , Fill 2: ARG/AIR(90/10) , LowE, CL, No Grid
OKW-K-37-00054-00001 "2mm 7036#2 / Arg / 2mm CLR / Arg / 2mm 7036#5 | dl | w/ Foam | Grids <1"""0.220.230.37 72 Vinyl w/ foam-filled insulation/Other, Fill 1: ARG/AIR(90/10) , Fill 2: ARG/AIR(90/10) , LowE, CL, Grid
OKW-K-37-00055-00001 "2mm 7036#2 / Arg / 2mm CLR / Arg / 2mm 7036#5 | dl | w/ Foam | SDL <1"""0.210.230.37 72 Vinyl w/ foam-filled insulation/Other, Fill 1: ARG/AIR(90/10) , Fill 2: ARG/AIR(90/10) , LowE, CL, Grid
OKW-K-37-00056-00001 2mm 7036#2 / Kry90 / 2mm CLR / Kry90 / 2mm 7036#5 | dl | w/ Foam0.170.250.41 76 Vinyl w/ foam-filled insulation/Other, Fill 1: KRY/AIR(90/10) , Fill 2: KRY/AIR(90/10) , LowE, CL, No Grid
OKW-K-37-00057-00001 "2mm 7036#2 / Kry90 / 2mm CLR / Kry90 / 2mm 7036#5 | dl | w/ Foam | Grids <1"""0.170.230.37 76 Vinyl w/ foam-filled insulation/Other, Fill 1: KRY/AIR(90/10) , Fill 2: KRY/AIR(90/10) , LowE, CL, Grid
OKW-K-37-00058-00001 "2mm 7036#2 / Kry90 / 2mm CLR / Kry90 / 2mm 7036#5 | dl | w/ Foam | SDL <1"""0.170.230.37 76 Vinyl w/ foam-filled insulation/Other, Fill 1: KRY/AIR(90/10) , Fill 2: KRY/AIR(90/10) , LowE, CL, Grid
OKW-K-37-00059-00001 2mm 7036#2 / Arg65Kry25 / 2mm CLR / Arg65Kry25 / 2mm 7036#5 | dl | w/ Foam0.200.250.41 74 Vinyl w/ foam-filled insulation/Other, Fill 1: AR3/AIR(65/35) , Fill 2: AR3/AIR(65/35) , LowE, CL, No Grid
OKW-K-37-00060-00001 "2mm 7036#2 / Arg65Kry25 / 2mm CLR / Arg65Kry25 / 2mm 7036#5 | dl | w/ Foam | Grids <1"""0.200.230.37 74 Vinyl w/ foam-filled insulation/Other, Fill 1: AR3/AIR(65/35) , Fill 2: AR3/AIR(65/35) , LowE, CL, Grid
OKW-K-37-00061-00001 "2mm 7036#2 / Arg65Kry25 / 2mm CLR / Arg65Kry25 / 2mm 7036#5 | dl | w/ Foam | SDL <1"""0.200.230.37 74 Vinyl w/ foam-filled insulation/Other, Fill 1: AR3/AIR(65/35) , Fill 2: AR3/AIR(65/35) , LowE, CL, Grid
OKW-K-37-00062-00001 2mm 7036#2 / Arg40Kry50 / 2mm CLR / Arg40Kry50 / 2mm 7036#5 | dl | w/ Foam0.190.250.41 75 Vinyl w/ foam-filled insulation/Other, Fill 1: AR3/AIR(50/50) , Fill 2: AR3/AIR(50/50) , LowE, CL, No Grid
OKW-K-37-00063-00001 "2mm 7036#2 / Arg40Kry50 / 2mm CLR / Arg40Kry50 / 2mm 7036#5 | dl | w/ Foam | Grids <1"""0.190.230.37 75 Vinyl w/ foam-filled insulation/Other, Fill 1: AR3/AIR(50/50) , Fill 2: AR3/AIR(50/50) , LowE, CL, Grid
OKW-K-37-00064-00001 "2mm 7036#2 / Arg40Kry50 / 2mm CLR / Arg40Kry50 / 2mm 7036#5 | dl | w/ Foam | SDL <1"""0.190.230.37 75 Vinyl w/ foam-filled insulation/Other, Fill 1: AR3/AIR(50/50) , Fill 2: AR3/AIR(50/50) , LowE, CL, Grid
OKW-K-37-00065-00001 3mm 7036#2 / Arg / 3mm CLR / Arg / 3mm 7036#5 | dl | w/ Foam0.210.250.41 72 Vinyl w/ foam-filled insulation/Other, Fill 1: ARG/AIR(90/10) , Fill 2: ARG/AIR(90/10) , LowE, CL, No Grid
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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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