Duo-Corp. manufactures hopper and slider style vinyl basement windows and egress windows for new construction and replacement applications for both concrete block and poured concrete foundations.
Duo-Corp. is family owned and operated and proudly manufactures our products in the U.S.A.
Aristoclass Vinyl Hopper Window
- 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
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- 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
| Order Code | Product Description | Packaged | Min Order |
| DUOA3215 | Duo Aristoclass Vinyl Window 32″x15″ | per window | 1 window |
| DUOA3219 | Duo Aristoclass Vinyl Window 32″x19″ | per window | 1 window |
| DUOA3223 | Duo Aristoclass Vinyl Window 32″x23″ | per window | 1 window |
Competitor Vinyl Hopper Window
- 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) :
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- 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
| Order Code | Product Description | Packaged | Min Order |
| DUOC3214 | Duo Competitor Vinyl Window 32″x14″ | per window | 1 window |
| DUOC3218 | Duo Competitor Vinyl Window 32″x18″ | per window | 1 window |
| DUOC3222 | Duo Competitor Vinyl Window 32″x22″ | per window | 1 window |
P-N-P Hopper Vinyl Basement Window
- Off the Shelf, Ready to Pour Vinyl Window. No Additional Pouring Buck Necessary for Poured Wall Applications
- Energy Efficient, Performance Low E Insulated Glass Standard on Both the PNP Hopper and PNP Slider
- Triple Duty Reinforcement, which Resists the Weight of the Pour, Provides Full-face Nailer to Secure Into Form and Protects the Sash and Screen During Construction
- Fusion Welded, Maintenance Free, All Vinyl Frame and Sash Construction
- Chambered Profile for Strength, Rigidity and Increased Thermal Performance
- Contoured Exterior Surface for Added Concrete Adhesion
- Aggressive 3-degree True-sloped Sill for Water Drainage with Fully Weeped Frame
- Poured Wall, as well as, Block Applications for Both New Construction and Replacement
- Available Unit Sizes: (Tip to Tip Frame Size)
-
- 31 7/8” x 16”
- 31 7/8” x 20”
- 31 7/8” x 24”
- Available Frame Thicknesses:
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- Nominal 8” (N8) = 7 1/2”
- Full 8” (F8) = 7 7/8”
- Nominal 10” (N10) = 9 1/2”
- Full 10” (F10) = 9 7/8”
- Nominal 12” (N12) = 11 1/2”
- Full 12” (F12) = 11 7/8”
- Double Duty Nylon Handles for Onsite Product Handling and EZ Unit Placement for Top of Wall Pours Utilizing Readily Available 2 x 4 Lumber
- Fully Weather-stripped. Hopper – 2X Sash Top & Sides, 3X Sash Bottom
- 3 Mil Blue Film Protects Both Sides of Every Unit
- Multilingual Labeling Designating TOP and OUTSIDE
| Order Code | Product Description | Packaged | Min Order |
| DUO3216HOPN | Duo Vinyl PNP Hopper Window 32″x16″ | per window | 1 window |
| DUO3220HOPN | Duo Vinyl PNP Hopper Window 32″x20″ | per window | 1 window |
| DUO3224HOPN | Duo Vinyl PNP Hopper Window 32″x24″ | per window | 1 window |
| DUO3220SLDN10 | Duo Vinyl PNP Slider Window 32″x20″ | per window | 1 window |