This drop-in cold food well is mechanically cooled and measures 69" W x 26" D. It can accommodate 5 pans that are 8" deep and of 1" diameter drain. The well is insulated and has a stainless steel inner liner and top, as well as a galvanized steel outer liner. It comes with adapter bars and has self-contained refrigeration with R290 Hydrocarbon refrigerant and a 2/7 hp motor. A cutout of 68" x 25" is required. This product is cUL, UL, and NSF certified.