Series 8660/8665/8670 Hinged Windows

With narrow sightlines, low U-factors, and outstanding performance ratings, Western Window Systems’ Vantage Line Windows provides form and functionality for even the most demanding of projects. Casement, awning, and pass-through awning window styles can be utilized individually or designed to directly mull to Vantage Line Window Walls to complete any modern look.

Large vent sizes
Industry-Leading U-factors
Highly configurable
Dual-paned or low-E argon-filled glass options

Resources

Series 8670 Casement Window

The Series 8670 Casement Window features side hinges that allow it to swing outward to the left or right, offering flexibility in design. With a thermally broken, ultra-thin aluminum frame, it delivers exceptional performance while maintaining a sleek, contemporary aesthetic.

Large vent sizes
Narrow frame with 2 3/8″ sightlines
Industry-leading U-factors starting at .27
Extreme panel sizes up to 42″ W X 120″ H
4.5″ frame depth
Dual-paned low-E argon filled glass
Concealed, heavy-duty Euro Groove hinges
Modern, folding hardware (lock & handle)
Easy to Install  FlexScreen® screens
1″, 1-3/8″ & no-fin frame
Performance-rated CW50

Series 8660 Awning Window

The Series 8660 Awning Window features top hinges and opens outward from the bottom. Typically wider than tall, this window design is perfect for enhancing natural light and ventilation in modern spaces. It showcases ultra-thin frames from the Vantage Line while delivering exceptional thermal performance.

Narrow frame with 2 3/8″ sightlines
Industry-leading U-factors starting at .28
Extreme panel sizes up to 60″ W X 72″ H or 72″ W X 60″ H
4.5″ frame depth
Dual-paned low-E argon filled glass
Concealed, heavy-duty Euro Groove hinges
Modern, folding hardware (lock & handle)
Easy to install FlexScreen® screens
1″, 1-3/8″ & Equal Leg frame
Modern, folding hardware (lock & handle)
Performance-rated CW50

Series 8665 Pass-Through Awning Window

The Series 8665 Pass-Through Awning Window is designed for seamless indoor-outdoor transitions, making it ideal for applications like kitchens that open to outdoor patios. This window features a continuous hinge and pressurized gas struts for smooth operation, along with concealed hinges and an interior flush handle for a clean, modern look. With ultra-thin sightlines and the same high-performance standards, it’s meticulously engineered and rigorously tested to deliver exceptional performance and aesthetics. 

Narrow frame with 2 3/8″ sightlines
Industry-leading U-factors starting at .28
Extreme panel sizes up to 84″ W X 60″ H
4.5″ frame depth
Dual-paned low-E argon filled glass
Concealed, heavy-duty Euro Groove hinges and pressurized gas struts
Modern, folding hardware (lock & handle)
Easy to install FlexScreen® screens
1″, 1-3/8″ & Equal Leg frame

Hardware

Designed to create a sleeker profile, Vantage Line Casement and Awning Windows feature new concealed hinges and contemporary handles.

Screens

FlexScreen is included as standard on all operable windows in the Series 8000. FlexScreen offers superior visibility and natural light while being easy to install and nearly indestructible. Its simple, clean design integrates seamlessly with the window, enhancing your view without compromising on functionality.

Sills & Stops

Standard Sill 

The standard base sill, standing at 0.65″ tall, is designed for use around the perimeter of all Series 8000 windows. It features an equal leg frame with 1″ & 1.375″ backset options of extruded nail fins, providing versatility and ease of installation. 

High Base Sill 

For a more elevated profile, the high base sill is 1.525″ tall and is compatible with all Series 8000 windows. Note that the high base sill does not include a nail fin, offering a streamlined look. 

Beveled Stop

Enhance your design with our beveled stops. These refined details offer a sophisticated look that complements the ultra-thin sightlines of the Series 8000, allowing you to achieve a polished aesthetic with precise detailing. 

Finishes

Aluminum finishes for Western Window Systems’ Series 8000 Hinged Window Line are available in-stock, as designer selections, or customized to match nearly any color. Samples shown are representative only. For exact paint swatch samples, find a dealer near you.