Insulated Hinged Window


The "Hemlock" is constructed of energy-efficient polyvinyl chloride (PVC) which will not warp, peel or corrode and will provide years of trouble-free operation and performance. Fusion welded frame and sash corners prevent against water leakage. Available with 3/4" flange for standard installation or without for cavity mount.


A Versatile Inswing hinged window, it can be installed as a hopper, awning or casement. Operating system features concealed, adjustable hinges and lever handle sash locks, which combined with our unique double-contact weatherstrip creates a weather-tight, secure window. Custom sizes available for remodeling applications.

Why It's Better

  • Maintenance Free, Fusion Welded PVC Frame & Sash
  • Integral 3/4" Nail Flange
  • 3/4" Insulating Glass
  • Hopper, Awning or Casement with Inswing Operation
  • Concealed Hinges with Adjustable Friction Guides
  • Double Contact Weather-strip
  • Fiberglass Mesh Full Screen
  • Limited Lifetime Warranty
Model R.O. Frame Size
NVC4320W 43-1/2" x 19-3/4" 43" x 19-1/4"
NVC4324W 43-1/2" x 23-3/4" 43" x 23-1/4"
NVC4620W 46-1/4" x 21" 45-3/4" x 20-1/2"