Mulling
A versatile 4.5″ deep framing system allows Western Window Systems’ Series 8630 Fixed/Window wall to directly mull to any combination of Series 8000 products, creating a clean, smooth appearance.
Whether you want to create a single-panel opening, door-sized opening, or one that spans an entire wall, a Western Window Systems Series 8630 Fixed Window/Window Wall allows you to create custom views from various glass sizes and shapes with our narrowest sightlines yet. Seamlessly integrate the Series 8630 with other Series 8000 ventilating windows, such as casement and awning, for flexibility as well as functionality.
Designed to meet both current and future Title 24 prescriptive thermal values, the Series 8000 Vantage Line offers a perfect balance of performance and flexibility. With innovative design features and advanced technology, our aluminum products surpass industry standards, providing exceptional energy efficiency without sacrificing aesthetics.
A versatile 4.5″ deep framing system allows Western Window Systems’ Series 8630 Fixed/Window wall to directly mull to any combination of Series 8000 products, creating a clean, smooth appearance.
The Series 8630 Fixed/Window Wall is available on panel sizes up to 50 square feet in practically any configuration. For larger expanses, steel can be added when mulling for increased strength. Fixed windows can be built to nearly any geometric configuration.
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. 
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. 
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. 
Aluminum finishes for Western Window Systems’ Series 8000 Fixed/Window Wall are available in-stock or as designer selections and can be customized to match nearly any color. Samples shown are representative only. For exact paint swatch samples, find a dealer near you.
Bronze Anodized and Satin Anodized aluminum feature a Class 1 coating thickness for increased smoothness and durability.
We can customize the color you have in mind to match virtually any finish.
Our designer finishes are based upon popular paint choices in the homebuilding industry and include a high-quality paint finish. For exact paint swatch samples, contact us.
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Learn MoreWestern Window Systems designs and manufactures moving glass walls and windows that bring indoor and outdoor spaces together.
Read More2200 E. Riverview Dr.
Phoenix, AZ 85034
877-398-9643
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