2800 Hopper
Advanced engineering and materials make the EcoTherm 2800 vinyl replacement window one of the best values on the market today. Built with rugged 100% 1st generation PVC for added protection against air infiltration and a high thermal rating.
| Glazing | U-Value | R-Factor | SHGC | VLT |
|---|---|---|---|---|
| Clear | 0.46 | 2.17 | 0.56 | 0.58 |
| HP Low E | 0.34 | 2.94 | 0.26 | 0.44 |
| Supra Low E Argon | 0.31 | 3.23 | 0.26 | 0.49 |
| ST Stimulus | 0.29 | 3.45 | 0.26 | 0.49 |
Standard Features
- Welded Sash and Frame
- Fully Weather-Stripped Interlock
- Sloped Sill with Interlocking Leg
- DP 35 Rated
- Aluminum Reinforced Meeting Rail
- Also available in Rolling, Picture Window, and Single Hung
- 3" Frame Depth
Performance Options
- ST Stimulus Energy Star Approved Glazing Package
- DP 50 Commercial Upgrade
- White, Beige and Bronze/White Color
- Flat or Profile Grid Package
- Foam Frame Wrap
- 14 Custom Colors
© 2010 KASSON AND KELLER, INC. EcoTherm Window Systems, a quality product of Kasson and Keller, Inc. All rights reserved.