This is the most energy efficient slider in the series. The Enviro-Star 800 Series triple pane with krypton gas has everything a sliding window can offer. If you demand it all this is the one window to purchase. Designated 2105 Most Energy Efficient by Energy Star® says everything you need to know about this high-end solution. Let the experts at Wonder Windows show you the difference between our windows and any other manufacturer.
- 47% Better U-Value than Energy Star® minimum
- 600% Better Air Infiltration protection
- Wide selection of hardware options
- Superior craftsmanship
- Full integral interlock with double weather-stripping.
- Full 3¼" Depth Welded Mainframe
- Beveled colonial exterior features
- Available in standard and custom exterior colors
- Maintenance free, for years of long lasting performance.
- Heatseal® warm edge spacer system for excellent thermal efficiency and drastic reduction in the possibility of condensation on the inside of the window.
- Available in Replacement and New Construction applications.
|Energy Star||Comparison To|
|Glazing Option||U-Value||SHGC||VT||CR||Minimum*||Energy Star Minimum|
|Deluxe/krypton Gas||0.16||0.25||0.41||75||0.30||47% Better|
|Our Windows||Minimum||Industry Minimum|
|AAMA Rating||R 50||R 15|
|Air Infiltration cfm/ft2||0.05||0.3||600%||Better|
|Water Penetration mph||62||33||88%||Better|
|Structural Integrity mph||171||94||82%||Better