The 17.2-20kW Refrigerant-Based Overhead Cooling Module provides sensible spot and zone cooling for high heat-density equipment. Emerson Network Power [India] Pvt. Ltd. Supplies 17.2-20kW Refrigerant-Based Overhead Cooling Module. Emerson Network Power [India] Pvt. Ltd. Offers Humidity Controllers, Power Supplies, Ups Power Supplies, Automotive Air Conditioners and Cooling Systems, etc. This ceiling-mounted module is available in nominal capacities of 17.2kW [5 Tons] and 20kW [5.7 Tons] for 60Hz applications; 17.1kW [4.9 Tons] and 17.7kW [5 Tons] for 50Hz applications. This pumped refrigerant-based system is backed by the XDC Chiller, or the XDP Pumping Unit.