Series 300 Horizontal Slider

Horizontal sliding windows provide for scenic viewing with the added advantage of comforting ventilation. The Series 300 Horizontal Slider 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.