Introducing Gen-4

Introducing Gen-4


Advancements in glass, aluminum, and thermal technology have provided Fleetwood’s engineers the ability to design a fresh, innovative product line. These products exceed the unique demands and desires of elite luxury residential. The Gen-4 product family consists of:

  • Series 4070-T: Multi-panel & Pocket Sliding Door
  • Series 450-T: Casement, Awning, Hopper & Fixed Window
  • Series 4800-T: Window-wall System & Operable Inserts
  • Series 4400-T: Weather Rated Pivot Door


Series 4070-T

The Series 4070-T was the first product released within the Gen-4 family of windows and doors.


Design Intent: A sliding door with a weather rated flush sill and the strength to handle glass in excess of 100 square feet.

Notable Features: A patent pending sill, Proprietary latch and roller and the ability to install the glass in the later stages of construction to avoid damage.

Release Date: Early 2018

Availability: The factory showroom has a 15’ tall door on display. Additionally, many dealer showrooms have a full size on display but all dealers found on our website have samples of the panel parts, hardware and a mock-up of our revolutionary patent pending threshold.


Series 450-T

The Series 450-T was the answer to an abundance of requests for a projected window that incorporated new technologies and pushed the “more glass!” mantra.


Design Intent: A projected window in style with modern architecture that reveals more glass and supplies better energy performance.

Notable Features: A cube shaped frame, flush close and custom thermal strut.

Release Date: October 2018

Availability: The factory showroom will display a version of each window on March 1, 2019.


Series 4800-T

The Series 4800-T came into existence with one main purpose, namely, to fill massive openings that have historically been filled with commercial products.


Design Intent: A self-contained window-wall measuring 20’ x 20’ and performing at 40psf Design Pressure.

Notable Features: A nail-fin frame, cosmetic TDL cover and the option to insert a Series 450-T operable window.

Release Date: October 2018

Availability: The factory showroom will display a full size window-wall on March 1, 2019.


Series 4400-T

The Series 4400-T was Fleetwood response to the elite luxury market’s request for an exterior rated pivot door with the fit and finish associated with Fleetwood.


Design Intent: The first of its kind, weather rated, flush sill off-set pivot door.

Notable Features: Nail fin frame, In-Rail closer and Patent Pending threshold.

Release Date: March 2019

Availability: The factory showroom will display a single panel system on June 1, 2019.