ENERGY STAR Most Efficient 2017 — Horizontal Slider Windows

ENERGY STAR Most Efficient 2017 logoThe ENERGY STAR Most Efficient 2017 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 (link is external)
SHGC Solar Heat Gain Coefficient
PG Performance Grade
ENERGY STAR Climate Zones (PDF, 3 KB)
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-14 0.15–0.20 0.17–0.26 Vinyl 40 N, NC, SC, S

Associated Materials, Inc.
Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
8002/ 8003/ 8009/ 9002/ 9003/ 9009/ 0502/ 0503/ 0509/ 0602/ 0603/ 0609 ASO-A-43 0.19–0.20 0.23–0.27 Vinyl 25 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-2 0.18–0.20 0.13–0.15 Vinyl 25 NC, SC, S

Champion Window
Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
Comfort 365 Extreme Energy CHW-A-8 0.20 0.25 Vinyl 25 N, NC, SC, S

EnergyWall Windows & Doors
Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
7030 Slider EWW-M-4 0.17–0.20 0.14–0.33 Vinyl 15 N, NC, SC, S
8530 Slider EWW-M-5 0.17–0.20 0.14–0.33 Vinyl 45 N, NC, SC, S

Ideal Window Manufacturing, Inc.
Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
UltraTite IAP-M-38 0.20 0.21–0.24 Vinyl 25 N, NC, SC, S
PerfectFit / Majestic / Lifescapes IAP-M-24 0.18–0.20 0.22–0.24 Vinyl 25 N, NC, SC, S
PerfectFit / Majestic / Lifescapes IAP-M-27 0.20 0.24 Vinyl 30 N, NC, SC, S

Interstate Window & Door Co.
Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
4000 HS/ 9200 HS IBM-K-22 0.17–0.20 0.21–0.25 Vinyl 35 N, NC, SC, S
4202 HS/ 9202 HS IBM-K-36 0.19–0.20 0.20–0.22 Vinyl 35 N, NC, SC, S
6400 HS IBM-K-37 0.18–0.20 0.20–0.23 Vinyl 30 N, NC, SC, S
9800 HS (CompositWood®) IBM-K-45 0.15–0.20 0.17–0.23 Composite 40 N, NC, SC, S
9400 HS (Architectural Series) IBM-K-47 0.15–0.20 0.20–0.24 Composite 25 N, NC, SC, S

JELD-WEN, Inc.
Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
Premium Vinyl (V-4500) Horizontal Slider JEL-A-544 0.20–0.20 0.15–0.19 Vinyl 35 NC, SC, S
Premium Vinyl (V-4500) Double Slider JEL-A-773 0.19–0.20 0.14–0.25 Vinyl 35 N, NC, SC, S

Joyce Manufacturing Co.
Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
Insulator INSL JMC-K-6 0.20 0.16–0.25 Vinyl 35 N, NC, SC, S

Kensington HPP, Inc.
Product Line CPD Number U-Factor SHGC Vinyl PG Climate Zones
Huntington Slider KHI-M-17 0.18–0.20 0.15–0.40 Vinyl 50 N, NC, SC, S
Quantum Slider KHI-M-21 0.18–0.20 0.14–0.39 Vinyl 55 N, NC, SC, S

Kohltech International, Ltd.
Product Line CPD Number U-Factor SHGC Vinyl PG Climate Zones
Supreme KOI-A-51 0.2–0.2 0.24–0.24 Vinyl 40 N, NC, SC, S

Kolbe Windows and Doors
Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
Heritage Double Slider KKM-N-151 0.20 0.16–0.25 Wood and Clad Wood 20 N, NC, SC, S

Marvin Windows and Doors
Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
Clad Ultimate Glider MAR-N-387 0.18–0.20 0.18–0.31 Wood and Clad Wood 35 N, NC, SC, S
Wood Ultimate Glider MAR-N-400 0.16–0.20 0.17–0.42 Wood and Clad Wood 35 N, NC, SC, S

Mathews Brothers Company
Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
Clara Starrett MBC-M-48 0.19 0.22–0.25 Vinyl 40 N, NC, SC, S

Mercury-Excelum, Inc.
Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
Harmony Series MEX-M-18 0.20 0.26 Vinyl 40 N, NC

MI Windows and Doors
Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
MI EnergyCore EC130 Horizontal Slider/ BetterBilt BB130 Horizontal Slider MEI-A-177 0.18–0.19 0.13–0.24 Vinyl 40 N, NC, SC, S
MI EnergyCore EC160 Slider/ BetterBilt BB160 Slider MEI-A-179 0.18–0.19 0.20–0.22 Vinyl 35 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-15 0.18–0.19 0.22–0.24 Vinyl 25 N, NC, SC, S

NT Window, Inc.
Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
E,N,W,X,H,P140 NTW-A-14 0.18 0.18 Vinyl 30 NC, SC, S
Y140 NTW-A-22 0.20 0.16–0.18 Vinyl 35 NC, SC, S

OKNA Windows & Doors
Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
Insul Tec – 520 / 5520 Series OKW-K-21 0.16–0.20 0.23–0.26 Vinyl 40 N, NC
Precision Weld – 420 Series OKW-K-24 0.17 0.25 Vinyl 35 N, NC, SC, S
Enviro Star - 820 Series OKW-K-30 0.20 0.25 Vinyl 50 N, NC, SC, S
Starmark - 920 Series OKW-K-33 0.15–0.20 0.22–0.25 Composite 40 N, NC, SC, S

Pella Corporation
Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
350 Series Sliding Window (Nail Fin) PEL-N-192 0.18–0.19 0.22–0.24 Vinyl 40 N, NC, SC, S
350 Series Sliding Window (Pocket Frame) PEL-N-201 0.18–0.20 0.22–0.24 Vinyl 40 N, NC, SC, S
Pella 250 Series Sliding Window with Advanced Low-E PEL-N-210 0.20 0.22–0.25 Vinyl 25 N, NC, SC, S

Ply Gem Windows
Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
Pro Series 200 Horizontal Slider PWG-M-121 0.19–0.20 0.20–0.24 Vinyl 15 N, NC, SC, S
Contractor 2000 Horizontal Slider PWG-M-157 0.20–0.20 0.21–0.21 Vinyl 15 N, NC, SC, S
Ply Gem 1500 Horizontal Slider PWG-M-169 0.18–0.20 0.12–0.24 Vinyl 15 N, NC, SC, S
Ecosmart/Uniframe Horizontal Slider PWG-M-33 0.15–0.20 0.13–0.26 Vinyl 15 N, NC, SC, S
Premium 1000 Horizontal Slider PWG-M-35 0.16–0.20 0.15–0.28 Vinyl 15 N, NC, SC, S
Pro Replacement Horizontal Slider PWG-M-36 0.18–0.20 0.15–0.23 Vinyl 30 N, NC, SC, S
Premium Replacement Horizontal Slider (Energy Package) PWG-M-37 0.16–0.20 0.15–0.27 Vinyl 45 N, NC, SC, S
Premium Replacement Horizontal Slider PWG-M-38 0.17–0.20 0.15–0.27 Vinyl 30 N, NC, SC, S

Polaris Technologies
Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
7030 Slider POL-M-21 0.17–0.20 0.14–0.33 Vinyl 15 N, NC, SC, S
UltraWeld 8430 Slider POL-M-36 0.17–0.20 0.14–0.33 Vinyl 45 N, NC, SC, S

ProVia Door, Inc.
Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
Aeris Wood Clad Vinyl Slider PRD-K-62 0.17–0.18 0.17–0.24 Wood and Clad Wood 50 N, NC, SC, S
Aspect/Endure 502/602 Vinyl Slider PRD-K-74 0.16–0.19 0.18–0.26 Vinyl 30 N, NC, SC, S

Seaway Mfg. Corp.
Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
Weather Tamer/Master SMA-A-24 0.18–0.20 0.20–0.25 Vinyl 45 N, NC, SC, S

Seven D Industries LP
Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
7700/7800 Horizontal Slider SED-A-43 0.17–0.18 0.25–0.28 Vinyl 30 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-41 0.18–0.19 0.17–0.22 Vinyl 20 N, NC, SC, S

Soft-Lite LLC
Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
Barrington SLL-A-12 0.18–0.20 0.18–0.27 Vinyl 40 N, NC, SC, S
Barrington SLL-A-46 0.18–0.20 0.18–0.27 Vinyl 40 N, NC, SC, S
Bainbridge SLL-A-36 0.17–0.19 0.18–0.27 Vinyl 40 N, NC, SC, S
Classic SLL-A-60 0.17–0.20 0.17–0.26 Vinyl 35 N, NC, SC, S
Pro SLL-A-61 0.17–0.20 0.17–0.26 Vinyl 35 N, NC, SC, S
Imperial LS SLL-A-30 0.17–0.20 0.15–0.24 Vinyl 55 N, NC, SC, S
Elements SLL-A-28 0.16–0.20 0.15–0.24 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/ Season-Tech SUW-K-2 0.17–0.19 0.15–0.25 Vinyl 35 N, NC, SC, S
Sunrise/ Restorations/ Solace/ Vanguard/ V-Class/ Verde/ Season-Tech SUW-K-6 0.17–0.19 0.15–0.25 Vinyl 25 N, NC, SC, S

Value Windows and Doors, Inc.
Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
GS-XO TRIPLE PANE VWS-A-24 0.20–0.20 0.16–0.18 Vinyl 25 S

Vinyl Window Designs Ltd.
Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
303 Single Slider Lift-Out/Lift-Out End Vent VID-N-18 0.18 0.26 Vinyl 50 N, NC

Vista Window Company, LLC
Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
Panorama Horizontal Slider VWC-K-2 0.17–0.19 0.22–0.26 Vinyl 30 N, NC, SC, S
Panorama Tilt-N-Slide VWC-K-16 0.19–0.20 0.20–0.24 Vinyl 15 N, NC, SC, S

Vytex Corporation
Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
Fortis Series VYW-M-29 0.16–0.20 0.16–0.25 Vinyl 50 N, NC, SC, S
Potomac Series VYW-M-27 0.16–0.20 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 558 S-N-S Slider WCI-K-7 0.18–0.20 0.15–0.23 Vinyl 30 N, NC, SC, S

Window Mart Mfg. LLC.
Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
1045 Double Slider WMI-K-14 0.18–0.20 0.09–0.21 Vinyl 30 N, NC, SC, S
2545 Double Slider WMI-K-9 0.18–0.20 0.09–0.21 Vinyl 25 N, NC, SC, S
3545 Double Slider WMI-K-19 0.17–0.20 0.11–0.23 Vinyl 25 N, NC, SC, S