Series 375 Tilt Single Hung

375 Series
Single Hung
NNew Construction

With its classic lines and simple beauty, the Series 375 Single Hung combines meticulous craftsmanship with the strength and rigidity of aluminum alloy construction to deliver exceptional value and lasting durability.  Atrium’s warm edge insulated glass system and full surround weather-strip combine with optional low-e glass coatings to  deliver valuable year-round energy savings


  • Aluminum frame and sash components are precision cut and assembled to make joints weather-tight
  • Warm-edge insulated glass reduces condensation and improves thermal efficiency
  • Positive sash lock provides security and helps keep frame and sash weather-tight
  • Tilt latch releases bottom sash for tilt-in function
  • 9’16” insulating glass boosts thermal performance
  • Sashes interlock for added strength and security
  • DP Rating 40 (window size tested 48” x 84”)
  • Limited Lifetime Warranty


Related Product Videos

Atrium Manufacturing Story

Low-E and Argon Gas for Atrium Windows
Available Low-E Glass Packages
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 + 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 + 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.
Grid Options
Available Grid Patterns



Prairie/Perimeter - 3-Leg

Available Grid Types

3/4" Flat

5/8" Flat
Color Options
Available Vinyl Color Options
Available Aluminum Color Options
Available Laminate Options
Available Exterior Paint Options
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.
Decorative Glass Options
Leaded/Star Bevel glass option available on picture windows only and pattern adjusts based on actual window size. Star Bevel background color added for display clarity.
  • Low-E Glass
  • Low-E Glass + Argon Gas
  • Ultra Low-E Glass + Argon Gas (May be required for Energy Star rating)
  • Window Opening Control Device (WOCD) to prevent falling from a window (field applied)
  • Gray and Bronze tinted glass
  • Breather tubes
  • 5/8″ or 3/4″ flat grids available
  • Custom sizes available
  • DP Rating R50 (window size tested 48″ x 72″)
Screens are not meant to restrain a child from falling through an open window.
Frame Specifications
Frame Material:
Frame Construction:
Frame Appearance:
Jamb Depth:
Product Frame:
Sill Design:
Component Specifications
Glass Properties:
5/8" insulated single strength
  • Sweep lock
Block & Tackle
Screen Frame:
Roll formed aluminum
Screen Mesh:
Testing Specifications
Structural Performance:
  • DP 50 (size tested 48" x 72")
Warranty Coverage
Limited lifetime
Glass Breakage Warranty:
Manufacturer reserves the right to substitute components as necessary.

Menu Title