Replacement Windows: Tests & Specifications

Not sure which Vytex replacement window is best for your home? Use this handy chart to compare. And then contact a Vytex dealer to put our replacement window expertise to work in your home.
Products Type of Glazing U-Value Solar Heat Gain Coefficient % Visible Light Transmission Qualifies for Energy Tax Credit
Potomac-hp Series
Energy Saver Plus-hp 3S
Potomac-hp Series Double-hung Dual Glazed Low-E Glass w/ Argon/Krypton 0.26 0.20 0.47 Yes
Potomac-hp Series Double-hung Dual Glazed Low-E Glass w/ Argon/Krypton & Grids 0.26 0.18 0.42 Yes
Potomac-hp Series Picture Window Dual Glazed Low-E Glass w/ Argon/Krypton 0.24 0.22 0.51 Yes
Potomac-hp Series Picture Window Dual Glazed Low-E Glass w/ Argon/Krypton & Grids 0.24 0.20 0.46 Yes
Potomac-hp Series Slider Dual Glazed Low-E Glass w/ Argon/Krypton 0.26 0.20 0.47 Yes
Potomac-hp Series Slider Dual Glazed Low-E Glass w/ Argon/Krypton & Grids 0.26 0.18 0.42 Yes
Energy Saver Max-hp 3S
Potomac-hp Series Double-hung Triple Glazed Low-E Glass w/ Argon/Krypton 0.19 0.17 0.34 Yes
Potomac-hp Series Double-hung Triple Glazed Low-E Glass w/ Argon/Krypton & Grids 0.19 0.16 0.30 Yes
Potomac-hp Series Picture Window Triple Glazed Low-E Glass w/ Argon/Krypton 0.16 0.19 0.37 Yes
Potomac-hp Series Picture Window Triple Glazed Low-E Glass w/ Argon/Krypton & Grids 0.17 0.17 0.33 Yes
Potomac-hp Series Slider Triple Glazed Low-E Glass w/ Argon/Krypton 0.19 0.17 0.34 Yes
Potomac-hp Series Slider Triple Glazed Low-E Glass w/ Argon/Krypton & Grids 0.20 0.16 0.30 Yes
Energy Saver Ultimate-hp 3S
Potomac-hp Series Double-hung Triple Glazed Low-E Glass w/ Krypton 0.16 0.17 0.34 Yes
Potomac-hp Series Double-hung Triple Glazed Low-E Glass w/ Krypton/Grids 0.16 0.16 0.30 Yes
Potomac-hp Series Picture Window Triple Glazed Low-E Glass w/ Krypton 0.13 0.19 0.37 Yes
Potomac-hp Series Picture Window Triple Glazed Low-E Glass w/ Krypton/Grids 0.13 0.17 0.33 Yes
Potomac-hp Series Slider Triple Glazed Low-E Glass w/ Krypton 0.16 0.17 0.34 Yes
Potomac-hp Series Slider Triple Glazed Low-E Glass w/ Krypton/Grids 0.17 0.16 0.30 Yes
Fortis Series
Energy Saver Plus
Fortis Series Double-hung Dual Glazed Low-E Glass w/ Argon 0.26 0.29 0.53 Yes
Fortis Series Double-hung Dual Glazed Low-E Glass w/ Argon & Grids 0.26 0.26 0.47 Yes
Fortis Series Picture Window Dual Glazed Low-E Glass w/ Argon 0.25 0.33 0.60 Yes
Fortis Series Picture Window Dual Glazed Low-E Glass w/ Argon & Grids 0.25 0.30 0.54 Yes
Fortis Series Slider Dual Glazed Low-E Glass w/ Argon 0.26 0.29 0.52 Yes
Fortis Series Slider Dual Glazed Low-E Glass w/ Argon & Grids 0.26 0.26 0.46 Yes
Energy Saver Max
Fortis Series Double-hung Triple Glazed Low-E Glass w/ Argon 0.20 0.25 0.42 Yes
Fortis Series Double-hung Triple Glazed Low-E Glass w/ Argon & Grids 0.21 0.23 0.37 Yes
Fortis Series Picture Window Triple Glazed Low-E Glass w/ Argon 0.20 0.29 0.47 Yes
Fortis Series Picture Window Triple Glazed Low-E Glass w/ Argon & Grids 0.21 0.26 0.42 Yes
Fortis Series Slider Triple Glazed Low-E Glass w/ Argon 0.20 0.25 0.42 Yes
Fortis Series Slider Triple Glazed Low-E Glass w/ Argon & Grids 0.21 0.23 0.37 Yes
Energy Saver Ultimate
Fortis Series Double-hung Triple Glazed Low-E Glass w/ Krypton 0.16 0.25 0.42 Yes
Fortis Series Double-hung Triple Glazed Low-E Glass w/ Krypton/Grids 0.16 0.23 0.37 Yes
Fortis Series Picture Window Triple Glazed Low-E Glass w/ Krypton 0.14 0.28 0.47 Yes
Fortis Series Picture Window Triple Glazed Low-E Glass w/ Krypton/Grids 0.15 0.26 0.42 Yes
Fortis Series Slider Triple Glazed Low-E Glass w/ Krypton 0.16 0.25 0.42 Yes
Fortis Series Slider Triple Glazed Low-E Glass w/ Krypton/Grids 0.16 0.23 0.37 Yes
Energy Saver Plus w/ Triple Silver Glass Package
Fortis Series Double-hung Dual Glazed Low-E Glass w/ Argon 0.26 0.20 0.48 Yes
Fortis Series Double-hung Dual Glazed Low-E Glass w/ Argon & Grids 0.26 0.18 0.43 Yes
Fortis Series Picture Window Dual Glazed Low-E Glass w/ Argon 0.25 0.23 0.55 Yes
Fortis Series Picture Window Dual Glazed Low-E Glass w/ Argon & Grids 0.25 0.21 0.49 Yes
Fortis Series Slider Dual Glazed Low-E Glass w/ Argon 0.26 0.20 0.48 Yes
Fortis Series Slider Dual Glazed Low-E Glass w/ Argon & Grids 0.26 0.18 0.42 Yes
Energy Saver Max w/ Triple Silver Glass Package
Fortis Series Double-hung Triple Glazed Low-E Glass w/ Argon 0.21 0.18 0.35 Yes
Fortis Series Double-hung Triple Glazed Low-E Glass w/ Argon & Grids 0.22 0.16 0.31 Yes
Fortis Series Picture Window Triple Glazed Low-E Glass w/ Argon 0.20 0.20 0.39 Yes
Fortis Series Picture Window Triple Glazed Low-E Glass w/ Argon & Grids 0.21 0.19 0.35 Yes
Fortis Series Slider Triple Glazed Low-E Glass w/ Argon 0.21 0.18 0.34 Yes
Fortis Series Slider Triple Glazed Low-E Glass w/ Argon & Grids 0.22 0.16 0.30 Yes
Energy Saver Ultimate w/ Triple Silver Glass Package
Fortis Series Double-hung Triple Glazed Low-E Glass w/ Krypton 0.17 0.18 0.35 Yes
Fortis Series Double-hung Triple Glazed Low-E Glass w/ Krypton/Grids 0.17 0.16 0.31 Yes
Fortis Series Picture Window Triple Glazed Low-E Glass w/ Krypton 0.14 0.20 0.39 Yes
Fortis Series Picture Window Triple Glazed Low-E Glass w/ Krypton/Grids 0.15 0.18 0.35 Yes
Fortis Series Slider Triple Glazed Low-E Glass w/ Krypton 0.17 0.18 0.34 Yes
Fortis Series Slider Triple Glazed Low-E Glass w/ Krypton/Grids 0.17 0.16 0.30 Yes
Georgetown Series
Georgetown Series Double-hung Dual Glazed Low-E Glass w/ Argon 0.29 0.30 0.54 Yes
Georgetown Series Double-hung Dual Glazed Low-E Glass w/ Argon/Grids 0.29 0.27 0.48 Yes
Georgetown Series Picture Window Dual Glazed Low-E Glass w/ Argon 0.28 0.33 0.60 Yes
Georgetown Series Picture Window Dual Glazed Low-E Glass w/ Argon/Grids 0.28 0.30 0.54 Yes
Georgetown Series Slider Dual Glazed Low-E Glass w/ Argon 0.30 0.28 0.51 Yes
Georgetown Series Slider Dual Glazed Low-E Glass w/ Argon/Grids 0.30 0.26 0.46 Yes
3000 Series Casement
Energy Saver Plus
3000 Series Casement Dual Glazed Low-E Glass w/ Argon 0.24 0.25 0.46 Yes
3000 Series Casement Dual Glazed Low-E Glass w/ Argon/Grids 0.24 0.23 0.41 Yes
Energy Saver Max
3000 Series Casement Triple Glazed Low-E Glass w/ Argon 0.18 0.22 0.36 Yes
3000 Series Casement Triple Glazed Low-E Glass w/ Argon/Grids 0.18 0.20 0.33 Yes
Energy Saver Ultimate
3000 Series Casement Triple Glazed Low-E Glass w/ Krypton 0.14 0.22 0.36 Yes
3000 Series Casement Triple Glazed Low-E Glass w/ Krypton/Grids 0.14 0.20 0.33 Yes
Patio Doors
Series 7000 Patio Door Dual Glazed Low-E Glass w/ Argon 0.28 0.32 0.58 Yes
Series 7000 Patio Door Dual Glazed Low-E Glass w/ Argon/Grids 0.29 0.29 0.51 Yes
Series 8200 Patio Door Dual Glazed Low-E Glass w/ Argon 0.28 0.29 0.52 Yes
Series 8200 Patio Door Dual Glazed Low-E Glass w/ Argon/Grids 0.28 0.25 0.45 Yes
Series 8200 Patio Door Triple Glazed Low-E Glass w/ Argon 0.24 0.25 0.41 Yes
Series 8200 Patio Door Triple Glazed Low-E Glass w/ Argon/Grids 0.25 0.22 0.36 Yes
Series 8200 Patio Door Triple Glazed Low-E Glass w/ Krypton 0.19 0.25 0.41 Yes
Series 8200 Patio Door Triple Glazed Low-E Glass w/ Krypton/Grids 0.20 0.22 0.36 Yes
Notes:
  1. All windows are tested and certified to National Fenestration Rating Council (NFRC) standards.
  2. ENERGY STAR® compliant windows are rated, certified, and labelled for U-value and solar heat gain coefficient per NFRC.
  3. All Vytex Low-E insulated glass units (IGUs) contain argon or krypton gas.
  4. Values for units with grids are based on 8mm x 18 mm or smaller divider size.