Series 150

Our cost-effective new construction window Series 150 single hung and picture windows and 151 slider provide the standard features you’d expect from a high-quality window. Each window offers true brick mould exterior, state-of-the-art fusion welded frames and optional energy efficient glass. Designed for easy installation, our Series 150 and 151 come with an integrated j-channel and nail fin, while our Series 160 and 161 are available without the j-channel. Each window is exceptionally crafted to be durable and has a limited lifetime warranty.

Features & Benefits

  • Choice of Single Hung, Slider or Picture Window Styles
  • True brick mould exterior
  • Bottom sash tilts in for easy cleaning from inside the home
  • Integrated J-Channel & nail fin
  • Single Hung DP 50 rating (Window Size Tested 36” x 74”)
  • 2-Lite Slider DP 30 Rating (window size tested 72” x 48”)
  • Picture Window DP 50 Rating (window size tested 72” x 72”)
  • Series 160 available without J-Channel
  • Limited lifetime warranty with 15 year insulated glass coverage
  • New optional exterior 3-1/4” flat casing with sill nose design – Learn More
Where To Buy
Series 150 Single Hung Windows
Series 150 Tilt Single Hung
White 2 Lite Series 151 Sliding Window
Series 151 Horizontal Slider
Series 150 Picture Window Product Photo
Series 150 Picture Window
Architectural Shape Windows

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)

Black (Laminate)

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 (SH)

Colonial Top Sash Only (SH)

Vertical (SH)

Vertical Top Sash Only (SH)

Diamond (SH)

Diamond Top Sash Only (SH)

Prairie (SH)

Prairie Top Sash Only (SH)

Perimeter Prairie (SH)

Valance (SH)

Colonial (PW)

Vertical (PW)

Diamond (PW)

Prairie (PW)

Valance (PW)

Colonial (SL)

Vertical (SL)

Diamond (SL)

Prairie (SL)

Valance (SL)

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 150 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.

Browse Windows 101 Videos