Easily adapt the popular and economical 275 Series Window to different geographic zones by adding an air curtain, heated air curtain or solid glass transom. All configurations fit a common 4"w x 5" rough opening, making this an ideal solution for multi-unit operators in different geographic zones. Optional sidelights add visibility and light.
Pass-Thru Windows: Sliding: Flush: 275
Pass-Thru Windows: Sliding: Flush: 275 LP