250 ES-I Energy Sentry®
Aluminum Window
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2-1/2” AW-Rated Polyamide Thermal Break Architectural Aluminum Window Systems
Features and Benefits
- Polyamide structural thermal break strip (14.6mm) improved u-value range .26 - .55
- Incorporates Euro-groove hardware technology – reliability
- Factory glazing - ensures quality
- Crimped sash comers - improves structural integrity
- Dual compression weather-stripping - prevents air & water infiltration
Options
- Hinged or screw applied access panel with 5/8" integral blinds
- Tubular sliding wicket screens
- Internal or surface applied muntins
- Variety of anodized and painted finish colors - dual finish capability
- Multiple trim options: receptors mullions, pannings, sills, snap trims
- Projected vent, hopper, casement, and fixed configurations
| Series | Frame Depth | Typical Wall Thickness | Rating | Blind Access Panels | Muntins | Water Resistance | U-Value | STC |
| 250 ESI | 2-1/2" | Vent = Nominal .080" Frame = Nominal .080" |
AW |
YES | YES | 15 psf | NFRC 100-2010 V=.40-.55* F=.26-.43* |
V=44* F=44* |
*Varies upon glass make-up or infill type
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