ENERGY STAR Most Efficient 2016 — Vertical Slider Windows

The ENERGY STAR Most Efficient 2016 designation recognizes the most efficient products among those that qualify for the ENERGY STAR program. These vertical slider windows represent the leading edge in energy efficient products this year. Access the full ENERGY STAR Most Efficient certified products list in Excel. See examples of each window type (PDF, 701KB).

Notes on Abbreviations:

CPD National Fenestration Rating Council
Certified Products Directory
SHGC Solar Heat Gain Coefficient
PG Performance Grade
N Northern Zone
NC North-Central Zone
SC South-Central Zone
S Southern Zone

A Window Inc.

Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
Energy Core AWN-M-12 0.14–0.20 0.16–0.28 Vinyl 50 N, NC, SC, S
Energy Core Double Hung AWN-M-13 0.15–0.20 0.16–0.26 Vinyl 40 N, NC, SC, S

Alside, Inc.

Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
A501 ALS-A-29 0.19–0.20 0.24–0.27 Vinyl 20 N, NC, SC, S

American Window Alliance, Inc. – Pro Window & Door

Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
EnergyQuest-MAX Double Hung
EnergyQuest-MAX HD Double Hung
AMW-K-13 0.19–0.20 0.17–0.19 Vinyl 35 NC, SC, S
EnergyQuest-MAX Single Hung
EnergyQuest-MAX HD Single Hung
AMW-K-14 0.18–0.20 0.17–0.20 Vinyl 35 N, NC, SC, S

Andersen Corporation

Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
A-Series Double Hung AND-N-91 0.20 0.13–0.26 Composite 50 N, NC, SC, S

Associated Materials, Inc.

Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
8001 ASO-A-29 0.18–0.20 0.23–0.27 Vinyl 20 N, NC, SC, S
9001 ASO-A-30 0.18–0.20 0.23–0.27 Vinyl 25 N, NC, SC, S
0501 ASO-A-47 0.18–0.20 0.24–0.27 Vinyl 25 N, NC, SC, S
0601 ASO-A-38 0.18–0.20 0.24–0.27 Vinyl 25 N, NC, SC, S

Champion Window

Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
Comfort 365 Extreme Energy CHW-A-7 0.20 0.21–0.25 Vinyl 30 N, NC, SC, S

B.F. Rich Co., Inc.

Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
Cabernet Elite Green Shield BFR-M-1 0.16–0.20 0.14–0.15 Vinyl 55 NC, SC, S

EnergyWall Windows & Doors

Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
7020 Double Hung EWW-M-3 0.17–0.20 0.14–0.35 Vinyl 25 N, NC, SC, S

Envirogreen Windows and Doors, Inc.

Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
GS-SH TRIPLE PANE VWS-A-23 0.20 0.17–0.23 Vinyl 30 S

Harvey Industries, Inc.

Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
Tribute Double Hung HII-M-42 0.20 0.22–0.22 Vinyl 35 N, NC, SC, S

Ideal Window Manufacturing, Inc.

Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
UltraTite IAP-M-36 0.20 0.22–0.24 Vinyl 45 N, NC, SC, S
PerfectFit / Majestic / Lifescapes IAP-M-25 0.19–0.20 0.22–0.24 Vinyl 35 N, NC, SC, S

Interstate Window & Door Co.

Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
4200 DH/ 4000 DH/ 9200 DH IBM-K-19 0.19–0.20 0.20–0.23 Vinyl 50 N, NC, SC, S
9800 DH (CompositWood®)/ 9900 DH (CompositWood®) IBM-K-24 0.16–0.20 0.19–0.22 Composite 50 N, NC, SC, S
6400 DH IBM-K-39 0.18–0.20 0.20–0.23 Vinyl 35 N, NC, SC, S
9400 DH (Architectural Series) IBM-K-43 0.16–0.20 0.19–0.22 Composite 50 N, NC, SC, S
4000 SH/ 9200 SH IBM-K-44 0.18–0.20 0.22–0.25 Vinyl 50 N, NC, SC, S

JELD-WEN, Inc.

Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
Premium Vinyl (V-4500) Side Load Single Hung JEL-A-543 0.20 0.15–0.19 Vinyl 35 NC, SC, S
Premium Vinyl (V-4500) Double Hung JEL-A-774 0.19–0.20 0.14–0.25 Vinyl 50 N, NC, SC, S

Joyce Manufacturing Co.

Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
Insulator INDH JMC-K-5 0.16–0.20 0.16–0.18 Vinyl 50 NC, SC, S

Kensington HPP, Inc.

Product Line CPD Number U-Factor SHGC Vinyl PG Climate Zones
Quantum (600) KHI-M-7 0.17–0.20 0.15–0.42 Vinyl 55 N, NC, SC, S
Huntington (501) KHI-M-14 0.17–0.20 0.16–0.42 Vinyl 50 N, NC, SC, S
Quantum Double Hung KHI-M-23 0.17–0.20 0.14–0.39 Vinyl 55 N, NC, SC, S
Huntington Double Hung KHI-M-24 0.18–0.20 0.15–0.41 Vinyl 50 N, NC, SC, S

Kohltech International, Ltd.

Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
Estate KOI-A-19 0.2–0.2 0.23–0.23 Vinyl 70 N, NC, SC, S
Heritage KOI-A-19 0.2–0.2 0.23–0.23 Vinyl 55 N, NC, SC, S
Supreme KOI-A-8 0.2–0.2 0.24–0.24 Vinyl 70 N, NC, SC, S

Kolbe Windows and Doors

Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
Heritage Majesta Double Hung KKM-N-162 0.19 0.13–0.37 Wood and Clad Wood 65 N, NC, SC, S
Heritage Sterling Double Hung KKM-N-113 0.19–0.20 0.15–0.24 Wood and Clad Wood 50 N, NC, SC, S
Heritage Tradition Double Hung KKM-N-5 0.20 0.17–0.26 Wood and Clad Wood 25 N, NC, SC, S

Marvin Windows and Doors

Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
Wood Ultimate Double/Single Hung Magnum MAR-N-318 0.15–0.20 0.14–0.50 Wood and Clad Wood 35 N, NC, SC, S
Clad Ultimate Double/Single Hung Magnum MAR-N-319 0.17–0.20 0.14–0.37 Wood and Clad Wood 35 N, NC, SC, S
Wood Ultimate Insert DH/SH MAR-N-364 0.19 0.17–0.29 Wood and Clad Wood 30 N, NC, SC, S
Clad Simulated Double Hung Hopper MAR-N-379 0.20 0.14–0.26 Wood and Clad Wood 30 N, NC, SC, S
Clad Ultimate DH/SH - Next Generation MAR-N-425 0.15-0.20 0.14–0.37 Wood and Clad Wood 40 N, NC, SC, S
Wood Ultimate Double/Single Hung MAR-N-68 0.15–0.20 0.14–0.37 Wood and Clad Wood 30 N, NC, SC, S
Clad Ultimate Insert Double/Single Hung MAR-N-73 0.20 0.14–0.26 Wood and Clad Wood 30 N, NC, SC, S
Wood Ultimate Double/Single Hung Round Top MAR-N-75 0.18-0.20 0.16–0.29 Wood and Clad Wood 30 N, NC, SC, S

Mathews Brothers Company

Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
Clara Starrett MBC-M-45 0.19 0.22–0.25 Vinyl 40 N, NC, SC, S

Mercer Industries Inc.

Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
Aeolus 830 MER-A-46 0.18–0.20 0.19–0.44 Vinyl 55 N, NC

Mercury-Excelum, Inc.

Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
Harmony Series MEX-M-17 0.20 0.26 Vinyl 50 N, NC

MI Windows and Doors

Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
MI EnergyCore EC180 Tilt Double-Hung/ BetterBilt BB180 Tilt Double-Hung MEI-A-176 0.18–0.19 0.22–0.24 Vinyl 40 N, NC, SC, S
MI EnergyCore EC150 Single-Hung/ BetterBilt BB150 Single-Hung MEI-A-178 0.18–0.19 0.23–0.25 Vinyl 30 N, NC, SC, S

National Vinyl LLC

Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
Northwind III / Trustgard / Destiny / Northwind Builder Remodeler NVP-K-14 0.16–0.20 0.22–0.26 Vinyl 35 N, NC, SC, S

NT Window, Inc.

Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
E,N,W,X,H,P110 NTW-A-13 0.20 0.17–0.19 Vinyl 35 NC, SC, S
E,N,W,X,H,P210 NTW-A-18 0.18 0.16–0.18 Vinyl 25 NC, SC, S
Y110 NTW-A-27 0.20 0.16–0.17 Vinyl 40 NC, SC, S
Y210 NTW-A-24 0.20 0.15–0.17 Vinyl 40 NC, SC, S

OKNA Windows & Doors

Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
Insul Tec – 500 / 5500 Series OKW-K-18 0.15–0.19 0.23–0.26 Vinyl 50 N, NC
Insul Tec – 505 / 3500 Series OKW-K-20 0.20 0.23–0.26 Vinyl 50 N, NC
Precision Weld – 400 Series OKW-K-22 0.20 0.26 Vinyl 50 N, NC
Enviro Star – 800 Series OKW-K-23 0.16–0.20 0.23–0.25 Vinyl 60 N, NC, SC, S
Starmark – 900 Series OKW-K-32 0.15–0.20 0.22–0.24 Composite 45 N, NC, SC, S

Pella Corporation

Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
350 Series Single Hung (Nail Fin) PEL-N-191 0.17–0.20 0.22–0.24 Vinyl 60 N, NC, SC, S
350 Series Single Hung (Pocket Frame) PEL-N-198 0.17–0.20 0.22–0.24 Vinyl 40 N, NC, SC, S
350 Series Double Hung (Nail Fin) PEL-N-190 0.18–0.19 0.21–0.24 Vinyl 60 N, NC, SC, S
350 Series Double Hung (Pocket Frame) PEL-N-186 0.18–0.20 0.21–0.24 Vinyl 40 N, NC, SC, S
Pella 250 Series Single-Hung with Advanced Low-E PEL-N-208 0.20 0.22–0.25 Vinyl 50 N, NC, SC, S

Ply Gem Windows

Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
Pro Series 200 Single Hung PWG-M-122 0.19–0.20 0.20–0.24 Vinyl 20 N, NC, SC, S
Contractor 2000 Double Hung PWG-M-155 0.19–0.20 0.13–0.29 Vinyl 15 N, NC, SC, S
Ply Gem 1500 Single Hung PWG-M-168 0.17–0.20 0.13–0.25 Vinyl 20 N, NC, SC, S
Ply Gem 1500 Single Hung (Brickmould) PWG-M-170 0.17–0.20 0.13–0.25 Vinyl 20 N, NC, SC, S
Ecosmart/Uniframe Double Hung PWG-M-27 0.15–0.20 0.12–0.25 Vinyl 25 N, NC, SC, S
Pro Replacement Double Hung PWG-M-28 0.17–0.20 0.15–0.23 Vinyl 35 N, NC, SC, S
Premium Replacement Double Hung PWG-M-29 0.17–0.20 0.15–0.27 Vinyl 35 N, NC, SC, S
Premium 1000 Double Hung PWG-M-31 0.16–0.20 0.15–0.27 Vinyl 15 N, NC, SC, S
Premium Replacement Double Hung (Energy Package) PWG-M-32 0.16–0.20 0.15–0.27 Vinyl 50 N, NC, SC, S

Polaris Technologies

Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
UltraWeld 8420 Double Hung POL-M-35 0.17–0.20 0.14–0.34 Vinyl 40 N, NC, SC, S
7020 Double Hung POL-M-22 0.17–0.20 0.14–0.35 Vinyl 25 N, NC, SC, S

Rosati Windows

Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
Rosati Double Hung ROS-A-6 0.19–0.20 0.20–0.24 Vinyl 65 N, NC, SC, S

Seaway Mfg. Corp.

Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
Weather Tamer/Master SMA-A-14 0.17–0.20 0.21–0.26 Vinyl 50 N, NC, SC, S

Seven D Industries LP

Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
7700/7800 Single Hung SED-A-42 0.18 0.25–0.27 Vinyl 50 N, NC
7700/7800 Double Hung SED-A-41 0.19 0.24–0.27 Vinyl 50 N, NC, SC, S

Simonton Windows, Inc.

Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
Reflections 5500/ Prism Platinum/ Grand Estates Premier/ Grand Estates Premium Plus/ Impressions 9800/ Generations/ Grandura SBP-A-44 0.18–0.19 0.17–0.23 Vinyl 50 N, NC, SC, S

Soft-Lite LLC

Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
Barrington SSL-A-13 0.18–0.20 0.18–0.27 Vinyl 55 N, NC, SC, S
Barrington SSL-A-10 0.18–0.20 0.18–0.27 Vinyl 60 N, NC, SC, S
Bainbridge SSL-A-9 0.17–0.20 0.18–0.27 Vinyl 40 N, NC, SC, S
Classic SSL-A-62 0.17–0.20 0.18–0.26 Vinyl 35 N, NC, SC, S
Pro SSL-A-64 0.17–0.20 0.17–0.26 Vinyl 35 N, NC, SC, S
Imperial LS SSL-A-29 0.17–0.20 0.15–0.24 Vinyl 55 N, NC, SC, S
Elements SSL-A-27 0.16–0.20 0.15–0.41 Vinyl 55 N, NC, SC, S

Sunrise Windows, Ltd.

Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
Sunrise/ Restorations/ Solace/ Vanguard/ V-Class/ Verde SUW-K-9 0.18–0.19 0.15–0.23 Vinyl 30 N, NC, SC, S
Sunrise/ Restorations/ Solace/ Vanguard/ V-Class/ Verde/ Season-Tech SUW-K-1 0.17–0.20 0.15–0.25 Vinyl 30 N, NC, SC, S

THV Compozit Windows and Doors

Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
1095 Double Hung NCT-M-16 0.17 0.24 Composite 40 N, NC, SC, S

Value Windows and Doors, Inc.

Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
GS-SH TRIPLE PANE VWS-A-23 0.20 0.17–0.23 Vinyl 30 S

Vinyl Window Designs Ltd.

Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
201 Single Hung VID-N-3 0.18 0.26 Vinyl 55 N, NC

Vinylmax LLC

Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
DH31 - Hallmark / Lynnfield / Radiance
DH31 - Hyde Park / Hallmark Pro
DH72 - Easton
VIM-M-21 0.18–0.19 0.23–0.26 Vinyl 35 N, NC, SC, S
DH52 - Sherwood VIM-M-23 0.20 0.23–0.25 Wood and Clad Wood 40 N, NC, SC, S
DH56 - Glendale VIM-M-40 0.18–0.19 0.21–0.26 Vinyl 50 N, NC, SC, S

Vista Window Company, LLC

Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
Panorama Double Hung VWC-K-1 0.18–0.20 0.21–0.25 Vinyl 30 N, NC, SC, S

Vytex Corporation

Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
Fortis Series VYW-M-30 0.16–0.20 0.16–0.25 Vinyl 50 N, NC, SC, S
Potomac Series VYW-M-24 0.15–0.20 0.14–0.25 Vinyl 30 N, NC, SC, S

Winchester Industries

Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
Bristol 755 Double Hung WCI-K-6 0.18–0.20 0.15–0.23 Vinyl 50 N, NC, SC, S

Window Mart Mfg. LLC.

Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
1145 Double Hung WMI-K-15 0.18–0.20 0.09–0.20 Vinyl 45 N, NC, SC, S
2645/2745 Double Hung WMI-K-10 0.18–0.20 0.09–0.21 Vinyl 40 N, NC, SC, S
2945 Double Hung WMI-K-11 0.19–0.20 0.09–0.21 Vinyl 50 N, NC, SC, S
3145 Double Hung WMI-K-18 0.18–0.02 0.10–0.20 Vinyl 45 N, NC, SC, S