Enviro-Star 800

Replacement
Picture Windows

• Full 3¼" Depth Welded Mainframe with beveled colonial exterior features curves that are not only beautiful, but also allow for maximum weld surface resulting in strength and 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.
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  OKNA picture window frames feature a high level of draft prevention and can help lower heating and cooling costs more than any other type of window.