Exceptional energy-saving performance.InsulShield® Low-E insulating double-pane glass comes standard.
- Great for climates with hot and cold weather extremes.
- Blocks 84% of the sun’s fading ultraviolet rays with Advanced Low-E.
- Pella 250 Series products with triple-pane glass are 54% – 77% more energy-efficient than single-pane windows.
- Blocks 86% of the sun’s fading ultraviolet rays with Advanced Low-E glass.
A higher quality look than ordinary vinyl.Full frame profile with edge detailing. A more stylish design than ordinary vinyl windows. Attention to detail. The interior sash corner welds on Pella 250 Series products are less visible than on typical vinyl, for a more attractive look. Our most popular design options.
- Simulated-Divided-Light grilles for the authentic look of individual windowpanes.
- Three styles of grilles-between-the-glass that create an easy-to-clean smooth glass surface.