The Drop-In Refrigerated Well is a top mount unit that can hold up to four full-size pans. It features electronic temperature control, auto defrost, and pan support bars for full-size pans. The unit is insulated with a 1" drain and has an aluminized steel housing with a stainless steel bezel. It utilizes R-404A refrigerant and does not come with a condensing unit. The well is made in the USA and is NSF 7 approved. The CWBR models include a condensing unit and control panel, while the CWBX models only include a control panel. Options available at the time of purchase include a slant kit to give the cold wells a 5° tilt and an additional four-year parts only warranty on the compressor for CWBR models. Accessories available for purchase include pan support bars, stainless steel food pans in various sizes, trivets, and a false bottom.