The Curved Mechanically Cooled Drop-In Cold Food Well is designed to hold 4 pans and features a thermostat for temperature control. It is equipped with a stainless steel holding clip and louver, as well as a push in perimeter gasket. The cold food well has a 1" drain and uses R404A refrigerant with a 1/4 HP compressor. It is cUL, UL, and NSF certified.