Series DTS 3000 is offered in NEMA 12, NEMA 3R/4 and stainless steel NEMA 4/4X designs with capacities ranging from 4,000 to 20,000 BTU. The cooling units have operating voltages of 115, 230 and 460 VAC. Unobstructed airflow management has been built in the unit to maximize cooling performance and energy management. Sizing software is available to help determine the proper cooling unit size required. The stainless steel NEMA 4/4X unit is suitable for all wash-down related applications.