Windows

Single Hung

Bottom sash slides up; top sash remains fixed.

Awning

Outward-opening top hinge for weatherproof airflow.

Casement

Side-hinged for wide, outward-opening views.

Double Hung

Dual vertical sliders for flexible ventilation.

Euro Series

Tilts in for airflow or swings open for wide, unobstructed access

Single Slider

Space-saving horizontal sash for easy ventilation.

Double Slider

Horizontal sliders on both sides for balanced airflow.

3-lite Single Slider

One fixed, one sliding sash for simple operation.

Doors

Euro Tilt & Slide Door

Tilts in for ventilation or slides open for full access.

Euro French Door

Classic double-door style with wide, elegant openings.

Euro Center Hinge Door

Single active panel with a center hinge for a traditional look.

Euro Full View Door

Sleek design with expansive glass for maximum natural light.

Sliding Patio Door

Smooth-sliding panels for easy outdoor access and space-saving style.

Why Minnkota Contact

Aspekt 1800 Casement Window

At the intersection of your vision for a space and our fabrication, a great window begins to take shape. The Aspekt 1800 Casement Window is designed to bring your ideas to life, uniting clean, modern aesthetics with powerful performance and durability. Show us what you’re imagining, and we’ll show you how we can create it with our advanced, high-efficiency system.

Interior Colors

White

Black

Clay

Almond

Dark WoodGrain

Irish Oak

Exterior Colors

White

Black

Almond

Dakota Sand/Clay

Brick Red

Brown

Bronze

Forest Green

Mocha

Gray

Custom

Grille Styles/Colors

Colonial

PraIrie

SUSPENDED

White

Black

Almond

Clay

Brick Red

Brown

Bronze

Forest Green

Mocha

Gray

Dark WoodGrain

Irish Oak

Brass

Jamb Colors

White

Almond

Black

Dark WoodGrain

Irish Oak

Extension jambs offer virtually maintenance-free trim finish to complete the space between the window and wall for the interior of your home. 

Aspekt 1800 Casement Window Features

Sleek Design with Powerful Performance

The Aspekt 1800 Casement offers expansive glass, narrow sightlines, and crisp detailing, ideal for both contemporary and transitional styles. Its outward-swinging sash opens wide for maximum ventilation while maintaining a refined, architectural look.

Engineered for Efficiency & Comfort

Built with multi-chambered vinyl frames and advanced sealing technology, this window reduces heat transfer and air infiltration. Paired with dual- or triple-pane glass options, it helps lower energy costs while enhancing comfort year-round.

Effortless Operation, Secure Closure

Precision hardware ensures smooth, easy opening and closing. A multi-point locking system provides superior security and a weather-tight seal, giving you both peace of mind and performance in every detail.

Designed to Match Your Vision

Whether you’re building new or upgrading an existing space, the Aspekt 1800 Casement is highly customizable. Choose your colors, hardware, grids, and glass options to achieve the perfect fit and trust Minnkota’s lifetime warranty to back every window.

Upgrade Your Home With The Aspekt 1800 Casement Window

Looking for a high-performance window with modern design flexibility? The Aspekt 1800 Casement Window delivers energy efficiency and style, built to fit your vision for your space.

Additional Information

Versatile enough to accommodate upscale residential and commercial applications.  Allows up to 1 3/8″ triple pane insulated glass and utilizes Roto X-Drive operators.  It meets or exceeds current energy performance requirements.

Frame Material: Rehau uPVC
Frame Size: 3-1/4″
Glazing: Interior
Glazing Type:

  • Dual Lo-E 180/Argon
  • Dual Lo-E 272/Argon
  • Dual Lo-E 366/Argon
  • Triple Lo-E 272/Argon
  • Triple Double Lo-E 272/Argon
  • Insulated Clear
Glass Strength: Annealed, Tempered
Spacer Type: Endur
IG Thickness: 1″
Interior Options
Interior Colors: Almond, Black, Clay, Dark Woodgrain, Heartwood, Irish Oak, Maple, White
Interior Returns: Drywall, Jamb

Exterior Options
Exterior Colors: Almond, Black, Brick Red, Bronze, Brown, Clay, Dakota Sand, Forest Green, Gray, Mocha, White
Brickmold Styles: Standard, Retro, Wide

Grille Options
Grille Colors: All interior/exterior colors + Brass
Grille Type: Flat, Contour, Slimline
Grille Pattern: Colonial, Prairie, Farmhouse, Suspended

Jamb Extensions
Extension Jamb (Loose):

  • Almond (8″)
  • Black (8″)
  • Dark Woodgrain (8″)
  • Heartwood (8″)
  • Irish Oak (8″)
  • Maple (8″)
  • White (4″, 8″)

Extension Jamb (Applied):

  • Almond
  • Black
  • Dark Woodgrain
  • Heartwood
  • Irish Oak
  • Maple
  • White

Maximum Frame Width: 38″
Minimum Frame Width: 15″
Maximum Frame Height: 72″
Minimum Frame Height: 23″

U-Factor:

  • Dual Pane Lo-E 180: 0.27
  • Dual Pane Lo-E 272: 0.26
  • Dual Pane Lo-E 366: 0.26
  • Triple Pane Lo-E 272: 0.21
  • Triple Pane Double Lo-E 272: 0.17

Solar Heat Gain Coefficient (SHGC):

  • Dual Pane Lo-E 180: 0.41
  • Dual Pane Lo-E 272: 0.26
  • Dual Pane Lo-E 366: 0.18
  • Triple Pane Lo-E 272: 0.25
  • Triple Pane Double Lo-E 272: 0.23
Visible Transmittance (VT):

  • Dual Pane Lo-E 180: 0.50
  • Dual Pane Lo-E 272: 0.45
  • Dual Pane Lo-E 366: 0.41
  • Triple Pane Lo-E 272: 0.41
  • Triple Pane Double Lo-E 272: 0.36

Condensation Resistance: N/A (Testing Pending)

Air Infiltration (AI): 0.02 cfm/ft²
Water Resistance: N/A (Testing Pending)
Design Pressure: N/A (Testing Pending)

Thermal & structural test data coming soon
Available with blink BLINDS + GLASS (LoE 272 option)

Still Have Questions?

Why Minnkota Windows?

Comfort

Enjoy the outdoors without the discomfort—our windows keep out wind, rain, heat, cold, and noise while adding security to your home.

Efficiency

Engineered with uPVC, a multi-chambered frame, and triple-seal technology for superior energy savings and sustainability.

Durability

Backed by 30 years of innovation with REHAU, our windows are built for long-lasting strength, performance, and reliability.

Personalization

Customize your windows with a variety of colors, styles, and finishes to create the perfect look for your space.