• Aluminum and Vinyl Window Manufacturer - Commercial, Architectural, Residential, Energy Efficient

    Product Summary
    This Crystal® fully welded sliding [new construction] vinyl window is manufactured with exclusive chambered designer extrusions. These extrusions feature innovative insulating air barrier technology that reduce thermal transference from exterior of window frame to interiors, and "intercept" warm edge glass spacer technology for added thermal protection. These features reduce heating and cooling loads on HVAC systems, providing long term energy efficiency and utility savings to property owners. This value priced series is ideal for home renovation projects, and features easy-to-clean, tilt out sashes that make it popular with home owners.

    Series 320R Vinyl Fully Welded Replacement Single Slider Windows

    • Frame Depth: 2-5/8"
    • Insulating Glass Unit Depth: 7/8"
    • Corrosion-Resistant Two-Wheel Duel Adjusting Brass Rollers
    • Fusion Welded Frame & Sashes
    • Removable Sashes
      - Safe, easy cleaning of both sashes
    • Double-Seal Weatherstripping
    • One Side Sealed Sash


    • Extruded Beige Color
    • Painted Exterior Custom Color
    • Triple Glazed Insulated Glass Unit
    • Performa TC&trade High Performance Low-E Upgrade
    • Duralite® Spacer
    • Between-the-Glass or Exterior Applied Grids