Offered in various colors and finishes, eos™ (Energy Optimized System) offers telescoping welded sill and triple weather seals as well as features that enable design pressure rating for DP50 that can be configured for higher performance. System, in some configurations, exceeds ENERGY STAR® 6.0 for all climate zones. Features include .27 U-factor with double pane glass configuration, .20 U-factor with triple pane glass and without argon, and ≤.04 air infiltration.
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