Drop-in cold pan has an 18 gauge stainless steel, self-rimmed top. Black marine-edge prevents spills and contains moisture. Includes gasket for sealing unit to countertop. Fully self-contained condensing unit. 1" drain and gate valve. Fully insulated. Precision digital thermostat for exact temperature control. Meets NSF 7 standards. 251/2"Wx8"D wells. (2) Full-Size pan capacity. 187 lbs.