Heatkeeper Products

Double Hung Glow Doorwall

Window Buyers Checklist

  • Tilt and Slide Blinds Between The Glass not only tilt but go up and down
  • Sliders, double hungs, casements, picture windows, bays and bows
  • No External Strings or Chords
  • Qualifies for up to $1500 tax credit
  • Self cleaning glass
  • Low E/ Argon gas fill
  • 33 Designer Window Colors
  • 6 Designer Blinds Colors
  • Warm Edge Spacer Technology
  • Tru Seal Duralite Spacer
  • Interior Staining

Professional Grade Standard Features

  • Half Screen, Welded Frames/Welded Sashes, Drop in glazing, First run 100% PVC, Multi Chambered Mainframe, Triple Weather Seal, Extra Heavy Interlock System
  • Welded Frames and Sashes
  • Wholesale Pricing
  • Servicing North America and Abroad
  • Environmentally Sound
  • Energy Star Partner
  • Health Smart Windows with ordinary roomside blinds accumulate 200 times more of certain airborn allergens than windows with between the glass blinds*
    Based on data by the Dept of Occupational and Environment Health at the University of Iowa. Improved home health for allergy sufferers.
  • Self Locking Hardware