A large sliding glass door leads into the living room.

Series 7650 Sliding Glass Door

Western Window Systems’ Series 7650 Sliding Glass Door is more than the next generation of patio door — it’s a performance-focused solution for contemporary living spaces. Featuring low U-factors, a DP rating of 50, and sizes that can go taller and wider than you might expect, it brings performance, durability, and customization options to the sliding glass door space.

  • Extreme opening sizes
  • Industry-leading U-factors
  • Narrow 2.9″ sightlines at interlocks
  • Multiple sill height options
  • Low-E glass, dual-paned
  • Premium hardware and roller options
  • Concealed locking system
  • Classic or thermally broken aluminum
  • Max panel height: 15′ (in most markets)


Extreme Sizes

The Series 7650 Sliding Glass Door from Western Window Systems is available in heights up to 15′ in most markets.


Featuring A design pressure (DP) rating of 50 and a .30 U-value for standard, low-E, argon-filled dual-pane glass (.19 for high-performance triple-pane glass), the Series 7650 Sliding Glass Door is able to deliver energy efficiency in a variety of weather conditions. And it’s compliant with California’s Title 24 requirements.


The Series 7650 Sliding Glass Door’s interlock stile with a narrow 2.9″ width keeps lines clean and glass big.


Rolling hardware for Western Window Systems’ Series 7650 Sliding Glass Door includes a standard 1.81″ tandem roller and our signature Quad-Zilla Roller, capable of handling extreme panel sizes and heavy glass types.


The Series 7650 Sliding Glass Door comes standard with a 1.5″ sill. For increased effectiveness against the elements, 2″ and 2.6″ options feature a higher interior leg. A flush sill option that lines up with most interior flooring is also available. All sills are finished to match the color of the frame.

An image of a 1.5” sill.

1.5″ Sill

An image of a 2” sill.

2″ Sill

An image of a 2.6” sill.

2.6″ Sill

Handles and Locking

An image of a flush handle.

Flush-Mounted Handle

Designed to integrate into the panel for a clean aesthetic. An optional keyed cylinder allows the door to be unlocked from the exterior. Finish choices are available in brushed nickel or black.
An image of a contemporary handle.

Contemporary Handle

The handle features a minimal one-piece design, comfortable grip, and optional keyed cylinder. Finish choices are available in brushed nickel or black.

Concealed Locking System

The Series 7650 Sliding Glass Door includes a hidden stainless-steel, multi-point lock.


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

In-Stock Finishes

A Class 1 coating thickness increases smoothness and durability for our in-stock Bronze and Satin Anodized finishes.

Designer Finishes

These selections, based on popular paint choices in the homebuilding industry, include a high-quality paint finish that conforms to a minimum rating of AAMA-2605, currently the highest rating for organic finishes.

Custom Finishes

Provide a sample of your desired color, and we’ll custom match it.


Technical Resources

*’s’ is for simulated steel line


Manufactured with a thicker extrusion for durability, our heavy-duty aluminum frame panel screen provides optimal ventilation and protection from outside pests.

System Automation

All Western Window Systems multi-slide doors are designed with automation in mind. Trusted third parties handle the design, purchase, and installation of all automation systems. Contact a dealer to find one near you.

Additional Information

Large, divided light windows and multi-slide doors connect the patio to the great room.

Simulated Steel

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The slim profile and clean lines of Western Window Systems products complement the modern design of the home.

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High-Performance Capability

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