500 Series - Insul-Tec - Picture Window - Triple Glaze with ESP

The ESP (Energy Saver Package) triple pane 500 Series Insul-Tec picture window is beautiful, durable and highly energy efficient. If you need high performance at a guaranteed lower price call Wonder Windows and let us share how you can compare.  

  • 33% Better than Energy Star┬« minimum
  • 3000% Better AI protection
  • Full 3┬╝" Depth Welded Mainframe 
  • Excellent craftsmanship
  • Vinyl windows are strong and durable 
  • Foam filled frame for greater performance
  • Beautiful, and strong for years of long lasting maintenance free performance.
  • Heatseal┬« warm edge spacer system drastically reduces the possibility of condensation on the inside of the window.
  • Available in Replacement and New Construction applications.
 
        Energy Star                                                                                                                                                Comparison To
Glazing Option U-Value SHGC VT CR Minimum* Energy Star Minimum
Triple Glazed              
With ESP 0.20 0.27 0.44 70 0.30 33% Better
 
 
    Industry Comparison To  
  OKNA Windows Minimum Industry Minimum  
               
               
AAMA Rating   R75 R15      
Air Infiltration cfm/ft2 <0.01 0.3 3000% Better
Water Penetration mph     66 33   100% Better  
Structural Integrity mph   210 94   123% Better