Series 750/755

Our Series 750 casement and 755 awning new construction windows, provide a clean, modern design adding to the curb appeal of your home. Each window offers a range of configurations, including single and multi-lite designs in both opening and fixed options, which can be combined to create a custom look. Our casement and awning windows feature smooth crank style handles for easy opening and ventilation, optional energy efficient glass and a limited lifetime warranty.

Features & Benefits

  • Choice of Casement or Awning Window Styles
  • Low profile foldable handle
  • Concealed hinges and hardware allow casement windows to open 90 degrees
  • Design prevents air & water infiltration
  • Narrow profile for expanded viewing area
  • Optional Low-E glass with argon gas
  • Casement DP 60 (window size tested 36” x 72”)
  • Awning DP 45 Rating (window size tested 48” x 36”)
  • Limited lifetime warranty with 15 year insulated glass coverage
Where To Buy
Series 750 Casement Window
Series 750 Casement
Series 755 Awning Window
Series 755 Awning

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.

Vinyl Color Options




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)

Device/Monitor screen settings may affect color shown. Please refer to actual window sample when selecting colors. 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 (AW)

Vertical (AW)

Diamond (AW)

Prairie (AW)

Valance (AW)

Colonial (CW)

Vertical (CW)

Diamond (CW)

Prairie (CW)

Valance (CW)

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

Available Series 750/755 Models

Atrium Product Specifications

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Atrium Installation Instructions & Videos

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Become An Atrium Distributor

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Windows 101 Video Series

Enjoy our collection of animated educational videos covering a variety of topics including condensation, window styles, window options, warranties, window/building codes and more.

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