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

    Product Summary
    The Series 300R replacement window line is the ideal choice for value-seeking buyers that are looking for a simple, straight-forward window replacement solution that do not require operational upper sash.

    This window features tilt-out lower sash for easy cleaning. The long-lasting constant-forace balances come standard. To ensure a clean & easy installation, head expander and sill extension are also included.

    The Series 300R windiw line also features Energystar® qualifying level thermal efficiency with the standard soft-coat Low-E and Argon filled insulated glass, offering one of the best valued products in the market.

    Series 300R Vinyl Fully Welded Replacement Single Hung Tilt Windows

    • Frame Depth: 2-5/8"
    • Insulating Glass Unit Depth: 7/8"
    • Soft Coat Low-E & Argon Filled IGU
      - Maximizes energy efficiency.
    • Constant Force Coil Balances
    • Top Glass integrate into Sash
      - For safe, easy cleaning of bottom sash
    • Full, Width Ergonomic Lift Rail
      - Comfortable & easy operation.
    • Fusion Welded Frame & Sashes
    • Sloped Sill
    • Double-Seal Weatherstripping


    • Extruded Beige Color
    • Painted Exterior Custom Color
    • Triple Glazed Insulated Glass Unit
    • Performa TC&trade High Performance Low-E Upgrade
    • Duralite® Spacer
    • Dual Vent Locks
    • Between-the-Glass or Exterior Applied Grids
    • Spiral / Block & Tackle Balances
    • Architectural Shapes