Hopper Basement Windows

• Duo-Corp’s most popular vinyl hopper window

• Energy efficient 3/4″ insulated glass standard

• Pivoting friction hinge system allows sash to rotate and stay at desired opening

• Fusion Welded, Maintenance Free, All Vinyl Frame and Sash Construction
• Available Sizes: (Tip to Tip Frame Size Excluding Fins

• 32 1/8″ x 15 1/4″
• 
32 1/8″ x 19 1/4″
• 32 1/8″ x 23 1/4″

• Main-frame Thickness: 3 1/4″
• True Sloped Sill for Efficient Water Removal
• No Tool Sash Removal
• Fully Weather-stripped – 2X Sash Top & Sides, 3X Sash Bottom
• Cam Locking Handle
• Full Screen Included
• Extruded Fin on Sill for Mortar Grab
• Pre-drilled Installation Screw Holes
• New Construction or Replacement Applications
• Sash Block Fins for New Construction / Strippable for Replacement
• Individually Boxed

Proudly made in the U.S.A.

• Duo-Corp website 

• Aristoclass Installation Instructions 

• Another one of Duo-Corp’s best selling vinyl hopper window just lighter and more economical than the Aristoclass

• Energy efficient 3/4″ insulated glass standard

• Limit stop hinge system that allows the sash to tilt inwards for easier cleaning

• Maintenance Free, All Vinyl Construction
• Fusion Welded Header and Jambs on Frame with a Mechanically Fastened, True Sloped Sill for Aggressive Water Removal
• Fusion Welded Sash
• Available Sizes: (Tip to Tip Frame Size Excluding Fins)
:

• 31 3/4″ x 14″

• 31 3/4″ x 18″

• 31 3/4″ x 22″


• Main-frame Thickness: 2 1/8″
• True Sloped Sill for Efficient Water Removal
• No Tool Sash Removal
• Fully Weather-stripped – 2X Sash Top & Sides, 3X Sash Bottom
• Cam Locking Handle
• Full Screen Included
• Extruded Fin on Sill for Mortar Grab
• Pre-drilled Installation Screw Holes
• New Construction or Replacement Applications
• Sash Block Fins for New Construction / Strippable for Replacement
• Individually Boxed
• Canadian Packaging & NAFTA Compliant

Proudly made in the U.S.A.

Duo-Corp’s website

Competitor’s Installation Instructions