A window wall frames views of mountains in this seating area.

Series 7630 Window Wall

With a .29 U-value for standard low-E, argon-filled dual-pane glass, a performance grade of CW-PG100 at sizes up to 60″ x 120″, and a mulling process that keeps sightlines narrow, the Series 7630 Window Wall is optimized for performance, flexibility, and versatility. Create a single panel, door size, or wall-sized opening – or integrate with Performance Line ventilating window and hinged or sliding glass doors for limitless expression.

Series 7630 Window Wall

  • Extreme panel sizes
  • Industry-leading U-factors
  • Narrow sightlines
  • Highly configurable
  • Low-E glass, dual-paned
  • Thermally broken aluminum

Series 7675 Fixed Window

The non-operational Series 7675 Fixed Window is designed to maximize viewing areas and bring more light into a room. It is commonly used in conjunction with casement and awning windows, which open for airflow.

Series 7675 Fixed Window

  • Extreme Panel Sizes
  • Industry-Leading U-Factors
  • Low-E glass, dual-paned
  • Highly configurable
  • .28 U-value for standard low-E, argon-filled dual-pane glass
  • Performance-rated at CW-PG50 (test unit)
  • Available in widths from 18″ to 144″ and heights from 18″ to 144″


Able to deliver energy efficiency in a variety of weather conditions, the Series 7630 Window Wall features a .29 U-value for standard low-E, argon-filled dual-pane glass. A signature aluminum extrusion design utilizing proprietary Insulbar technology further reduces energy consumption. Compliant with California’s rigorous Title 24 requirements.

Massive window walls frame views of forestry in this home.


Western Window Systems’ Series 7630 Window Wall achieves a performance grade of CW-PG100 at sizes up to 60″ x 120″. (CW-PG100 includes a design pressure of 100 pounds per square foot, the equivalent of 200 mph winds.)

A window wall of stacked windows connects the dining room to the patio seating area.


The mulling process for the Series 7630 Window Wall keeps sightlines narrow, resulting in a clean, contemporary look that can be replicated through an entire wall of glass. For even more customization, a 5.875″ frame depth allows Performance Line sliding doors, ventilating windows, and hinged doors to directly mull to any combination of windows.

An outside, night view of a corner of a window wall.

Sills and Stops

An image of a standard base sill for the 7630 Window Wall.

Standard-Base Sill

The standard-base sill is 0.875″ tall and is used around the perimeter of all Series 7630 Fixed Windows.

An image of a high-base sill.

High-Base Sill

Perfect for fixed windows that sit directly on a finished floor, the high-base sill is 1.75″ tall.

A silver glass stop for the 7630 Window Wall

Standard-Base Stop

Features a classic stepped profile with removable stops for and weep holes at the base. Available in multiple dimensions.


Samples shown are representative only. For exact paint swatch samples, find a dealer near you.

2023 Finishes

In-Stock Finishes

Bronze Anodized and Satin Anodized aluminum feature a Class 1 coating thickness for increased smoothness and durability.

Designer Finishes

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, find a dealer near you.

Custom Finishes

We can customize the color you have in mind to match virtually any finish.


Technical Resources

*’s’ is for simulated steel line

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