TEMPLATE: PellaSite_C1

1 Improved window energy efficiency calculated in a computer simulation using RESFEN 5.0 default parameters for a 2,000-square-foot existing single-story home when comparing a Pella Designer Series wood window with InsulShield® Advanced Low-E triple-pane glass with argon to a single-pane wood or vinyl window. For more details see pella.com/methodology.

2 Improved window energy efficiency calculated in a computer simulation using RESFEN 5.0 default parameters for a 2,000-square-foot existing single-story home when comparing a Pella 350 Series vinyl window with InsulShield® Advanced Low-E triple-pane glass with argon to a single-pane wood or vinyl window. For more details see pella.com/methodology.

3 Improved window energy efficiency calculated in a computer simulation using RESFEN 5.0 default parameters for a 2,000-square-foot existing single-story home when comparing an Pella 250 Series vinyl window with InsulShield Advanced Low-E triple-pane glass with argon to a single-pane wood or vinyl window. For more details, see pella.com/methodology.

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