New Construction Window

300 Series

Vinyl Double Hung Window

EcoShield Windows

The 100 Series Single Hung and 300 Series Double Hung feature an integrated brickmold trim package or 3 1/2" vinyl trim. Both also serve as a J-channel pocket, for a clean look and easy installation.

Standard Features

  • Welded sash and frame
  • Fiberglass screens
  • Reinforced meeting rail
  • Sloped sill with interlocking leg
  • 100 SH: bottom sahs tilts in/half screen
  • 300 DH: both sashes tilt in/full screen
  • 100 SH: frame depth 3"
  • 300 DH: frame depth 3 5/8"
  • Fully weather stripped interlock
  • Also available in Rolling, Picture window, and specialty shapes

Performance Options

  • Energy Star U-4 and Energy Start III glazing packges
  • Profile or SDL grid package
  • DP 50 upgrade for 100 SH and 300 DH
  • Multiple colors available
300 Double Hung
Thermal Performance Data - 300
GlazingU-ValueSHGCVLT
Energy Star U40.230.270.48
Energy Star III0.270.370.52
Low E w/ Argon0.270.280.52
Clear0.450.620.64
High Perf. Low E000
Full test results with grids or without grids

Not sure what the difference is between a double hung window and a single hung window? Check our frequently asked questions page for answers to common window questions.

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EcoShield Window Systems, a quality product of Kasson and Keller Inc.
Manufacturing replacement windows, new construction windows, and storm windows since 1947

Product information on this site is subject to change without notice.
Please contact your dealer or customer service representative for the most up to date information.