With its classic lines and simple beauty, the Series 375 Single Hung combines meticulous craftsmanship with the strength and rigidity of aluminum alloy construction to deliver exceptional value and lasting durability. Atrium's warm edge insulated glass system and full surround weather-strip combine with optional low-e glass coatings to deliver valuable year-round energy savings.
As one of the largest manufacturers of premium vinyl and aluminum windows and doors in North America, we have facilities strategically located throughout the continent. With headquarters and our largest campus located in Welcome, NC, our national reach also includes our window producing location Dallas, TX. This national footprint allows us to provide the right style for the right market at the right value!