Data center cooling and humidity control solutions optimize data center designs in raised floor or ducted applications. A variety of data center solutions, models and configurations are available. Advanced Dual Circuit Cooling for Data Center Applications: Liebert DS data center cooling system provides efficient, precise, reliable control of room temperature, humidity and airflow for proper operation of critical electronic equipment. The flexible Liebert DS offers high energy efficiency, user-friendly Liebert iCOM controls, modular frame, front service access, and compressor and fan options. Liebert DS is offered in downflow models from 28-105kW (8-30 tons) capacities and upflow models in 28-105kW (8-30 tons) sizes. The system is available in 60Hz and 50Hz.