1620 Single-Hung Window

Our 1620 single-hung window features superior styling, handcrafted quality, and long-term performance. Suitable for both new-construction and replacement applications, the stylish and efficient window features beveled sash, insulated dual-pane glass, heavy-duty weatherstripping, and is the first window in our 1600 Series to offer operating archtop configurations. The 1620 is DP-50 rated and available with an impact-resistant option, making it the ideal single-hung window for new construction and replacement projects in any location.

Energy Star ®


  • North-Central
  • South-Central
  • Southern
  • Metal-reinforced meeting rail delivers superior strength and durability
  • True sloping sill optimizes water drainage and eliminates unsightly weep holes
  • Warm-edge spacer system maximizes energy efficiency and improves seal performance of insulated glass units
  • Constant-force balance system helps prevent sash from drifting
Product Details:
  • Multi-chamber mainframe design
  • 3-1/4" frame depth
  • 3/4" dual-pane insulated glass
  • Optional DP-50 package available
  • Three frame types
    • Fin
    • Flange
    • Finless
  • StormArmor package includes impact-resistant glass with HP low-E, argon, and preserve film to protect the glass until installation is complete
Performance Ratings:
  • U-Value: 0.28-0.32
  • SHGC: 0.20-0.30
Glass Options:
  • 3/4" dual-pane insulated glass
  • Low-E
  • HP Low-E
  • Argon gas enhancement
  • Obscure

Interior Colors

  • White, almond, and clay extrusion

 Exterior Colors

  • White, almond, and clay extrusion
  • Black and bronze laminate

View Color Options Data Sheet

Grid Options:
  • 5/8” flat grids-between-the-glass
  • 11/16” sculptured grids-between-the-glass
  • 1-1/8” simulated divided light
  • Color-matched
  • Optional window operating control device (WOCD)

*Product availability varies by state and region. 
Consult your local building code for product approvals pertaining to your specific project.  Please contact MI for assistance.