From The Manufacturer
SimpleSpec Box Canopy Hood, Type I, wall mount, 48"W x 60"D x 24"H, hood system includes: 430 stainless steel construction, stainless steel filters, globe lights, removeable grease trough & cup, 3" rear air space, auto start temp sensor, stainless steel wall panels below hood, and 18" top enclosure, sized for 1200 CFM (1) 10x10 @ 0.675SP exhaust collar, UL, NSF