3 to 5 Lite Bow Windows

White 4 Lite Bow Window Interior with Casement Flankers


Atrium Bow Windows are available in either 3, 4 or 5 lite configurations with a choice of double hung, casement or picture window flankers. Double hung flanker choices include Series 8900, 8700 or 8300 windows. For casement flankers we offer our Series 700 windows. Select from a wide array of premium glass, grid and finish options to create the perfect fit for your home’s decor.

Bow Window Product Photo

Features & Benefits

  • Bow windows are 15 degrees
  • All units come completely assembled and ready for installation
  • Cable system is mandatory
  • Double hung flankers are considered standard
  • Screens are included on all operable flankers
  • All units include insulated glass
  • 1″ Birch head and seat board is standard
  • Available colors are white and almond

Energy Efficient Glass Options

Energy Star Program LogoAtrium windows and doors are engineered with state-of-the-art glass technology to give you outstanding thermal efficiency. With a full range of glass options and special insulated spacers, we have a glass package to fit any climate need or budget. Verify product specifics before ordering.

Low-E Glass

Low-E glass is coated with a microscopic layer of silver that reflects radiant solar energy while permitting visible light to pass through the glass, providing more comfort and lower energy costs.

Low-E Glass and Argon Gas

Argon gas works like an insulating blanket between two panes of glass to further improve thermal eciency and decrease outside sound levels.

Ultra Low-E Glass and Argon Gas

Choose our ultimate glass package for optimal energy efficiency and maximum cost savings. Ultra Low-E glass offers three invisible layers of silver coating in addition to the superior thermal performance of argon gas.

Additional Glass Options

Double Strength Glass

Obscure Glass

Vinyl Color Options



Interior Laminate Options


Dark Oak

Light Oak

Exterior Paint / Laminate Options

Black (Paint)

Brick Red (Paint)

Bronze (Paint)

Clay (Paint)

Dark Chocolate (Paint)

Gray (Paint)

Hunter Green (Paint)

Tan (Paint)

Terratone (Paint)

Bronze (Laminate)

Device/Monitor screen settings may affect color shown. Please refer to actual window sample when selecting colors. Interior and exterior laminates available on white window only. Only use mild, water based household cleaner on painted product and rinse immediately with water. See full cleaning instructions for details. Grid offering limited to 5/8” contoured or SDL on exterior painted windows.

Available Grid Patterns

Colonial (CW)

Vertical (CW)

Diamond (CW)

Prairie (CW)

Valance (CW)

Colonial (DH)

Colonial Top Sash Only

Vertical (DH)

Vertical Top Sash Only

Diamond (DH)

Diamond Top Sash Only

Prairie (DH)

Prairie Top Sash Only

Perimeter Prairie (DH)

Valance (DH)

Available Grid Types

1-Inch Contoured Grid

3/4-Inch Flat Grid

5/8-Inch Contoured Grid

5/8-Inch Flat Grid

Simulated Divided Lites (SDL) Grid

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Window Basics & Learning Resources

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Atrium Resources For Professionals

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