800 Series Windows

800 Series
Double Hung/Bay Window

Simply Picture the Possibilities & Achieve the Desired Effect


  • 3 1/4″ Welded Master Frame W/ Welded Sash Virtually Eliminates Water & Air Infiltration & Assures Overall Durability.
  • Beautiful Beveled Profile Enhances Overall Exterior Appearance
  • Sloped Sill
  • Full Sash Weather-Stripping Assures Weathertight Seal
  • 3/4″ Insulated Glass Offers the Ultimate in Comfort & Energy Savings
  • Multi-Chambered Vinyl Lineals Provide Excellent Thermal Properties & Superior Sound Absorbency
  • Tilt-In Sashes
  • Night Latches
  • Cam Lock & Keeper
  • Weather-Stripped Interlocking Sashes Maximize Resistance to Air & Water Penetration
  • 1/2 Screen Included
  • Replacement or New Construction
  • Hardware includes Cam-Lock & Keeper
  • Painting of Specialty Colors Now Available on Windows
  • Real Wood Interiors Available with White Exterior
  • Optional—Grid Patterns, Low-E Glass, Argon Gas, Frosted Glass, Tempered Glass

Dining area

Sun room

The 800 series windows in Elmwood Park, NJ, from Dor-Win Mfg make a welcome addition to any home. Beautiful and practical, our double hung windows are used alone or in combinations to offer a wide open view of the outside world. Here, we share information you need to know about this type of window:

The 800 Series Window Collection is crafted with care and quality. Distinctive features offer superior performance, freedom of maintenance, and a variety of style options.

Vinyl Bay Window

Superior Performance

To ensure lasting quality, all 800 Series windows are built with thermally fused, welded frames that assure maximum strength and prevent the infiltration of air, water, and noise. The rigid vinyl construction, combined with the natural insulating properties of vinyl, reduces heat and cold transfer, providing for increased energy efficiency.

Freedom of Maintenance

Enjoy simplified living with virtually maintenance-free vinyl, which is guaranteed not to rust, peel or chip. The color is fully integrated throughout the frame and never needs painting. The 800 Series windows feature tilt-in sashes that make operation safe and easy from inside your home.

Variety of Options

Choose from a variety of popular styles including elegant double-hung windows, spacious bay/bow/picture window combinations, expansive sliders, and special shapes. Designed for both new construction and replacement applications, the 800 Series Window Collection features a beautifully beveled master frame and a simple one-piece system for vertical and horizontal mulling. Decorative grills and transoms can further enhance the classic appeal.


Contact us today to incorporate the distinctive beauty of picture windows into the design for your home-building project. Located in Elmwood Park, New Jersey, we manufacture and distribute our products throughout the United States and overseas.