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view product galleryThe Liebert DS provides precise and reliable control of cooling, air filtration, and humidity. Supplied with component redundancy for compressors, motors, and blowers.
Liebert DS data center cooling system provides efficient, precise, reliable control of room temperature, humidity and airflow. The flexible Liebert DS offers high energy efficiency, user-friendly Liebert iCOM unit controls, a modular frame, front service access, and multiple compressor and fan options. Liebert DS is offered in downflow models from 35-105kW (10-30 tons) capacities and upflow models in 35-105kW (10-30 tons) capacities. Cooling types include air, water/glycol and GLYCOOL™.
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| Models | Total Nominal Capacity kBtuh[kW] | Net Sensible Capacity kBtuh[kW]* | Nominal Airflow [CFM] | Height (in/mm) | Width (in/mm) | Depth (in/mm) | Weight(lbs/kg) |
|---|---|---|---|---|---|---|---|
| Liebert DS, DS028A, 28kW | 95.5 [28] | 120 [35.2] | 4400 | 76 / 1930 | 73 / 1854 | 35 / 889 | 1470 / 668 |
| Liebert DS, DS035A, 35kW | 119.4 [35] | 136.4 [40] | 5200 | 76 / 1930 | 73 / 1854 | 35 / 889 | 1920 / 871 |
| Liebert DS, DS042A, 42kW | 143.3 [42] | 154.7 [45.3] | 6200 | 76 / 1930 | 73 / 1854 | 35 / 889 | 1470 / 668 |
| Liebert DS, DS053A, 53kW | 143.3 [53] | 215.7 [63.2] | 8000 | 76 / 1930 | 98 / 2489 | 35 / 889 | 1920 / 871 |
| Liebert DS, DS070A, 70kW | 238.8 [70] | 255.6 [74.9] | 9600 | 76 / 1930 | 98 / 2489 | 35 / 889 | 1970 / 894 |
| Liebert DS, DS077A, 77kW | 262.7 [77] | 275.1 [80.6] | 11,000 | 76 / 1930 | 98 / 2489 | 35 / 889 | 2020 / 916 |
| Liebert DS, DS105A, 105kW | 358.2 [105] | 338.3 [99.1] | 13,700 | 76 / 1930 | 132 / 3353 | 35 / 889 | 2660 / 1207 |