New Construction Window

400 Series

Vinyl Double Hung Window

400 DH 400 DH

Engineered for exceptional strength and efficiency, the 400 offers the premium construction and features typically found in the most expensive lines.

Standard Features

  • Thermal fusion welded frame and sash
  • Sleek slimline sash profile
  • Quad weather stripping at key contact points
  • Also available in Rolling and Picture window
  • Full length lift handles
  • Full screen
  • Approved forced entry locking system
  • Sash tilt in for easy cleaning
  • Double recessed meeting rail locks
  • DP 50 Rated
  • Interlocking sloped sill
  • Dual ventilation latches
  • 3 ΒΌ" Frame Depth

Performance Options

  • Energy Star U-4 & DOE R5 Triple glazing packages
  • Multiple colors available
  • Profile or SDL grid package
  • Impact rated
400 Double Hung
Thermal Performance Data - 400
GlazingU-ValueSHGCVLT
DOE - R5 - Triple0.200.200.36
Low E w/ Argon0.280.260.48
High Perf. Low E0.310.260.48
Clear0.440.570.59
Full test results with grids or without grids

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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.