| 1 | Air-Cooled Scroll Chiller | Uses scroll compressors and ambient air to reject heat; does not require a cooling tower. | Small and medium commercial buildings, offices, retail spaces, and sites where cooling-tower installation is impractical. |
| 2 | Air-Cooled Screw Chiller | Uses screw compressors and outdoor air for heat rejection, often serving larger loads than typical scroll systems. | Commercial complexes, hotels, hospitals, and industrial facilities without a water-cooled heat-rejection system. |
| 3 | Water-Cooled Screw Chiller | Transfers heat to condenser water, typically connected to a cooling tower, using a screw compressor. | Large buildings and facilities with a central chilled-water plant and suitable cooling-tower infrastructure. |
| 4 | Water-Cooled Centrifugal Chiller | Uses a centrifugal compressor and water-cooled condenser to produce chilled water for substantial cooling loads. | District cooling plants, airports, campuses, large hospitals, and major commercial buildings. |
| 5 | Magnetic-Bearing Centrifugal Chiller | Uses magnetic bearings to support the compressor shaft without conventional lubricated bearings. | Large commercial buildings and central plants where efficiency at suitable operating conditions and reduced mechanical contact are priorities. |
| 6 | Absorption Chiller | Uses heat energy to drive a refrigeration cycle rather than relying solely on a mechanical vapor-compression compressor. | Facilities with usable waste heat, steam, or other suitable thermal energy, including some industrial and district-energy plants. |
| 7 | Modular Chiller | Combines multiple chiller modules so system capacity can be staged as cooling demand changes. | Buildings with variable loads, phased construction, limited equipment access, or a need for incremental capacity. |
| 8 | Process Chiller | Circulates temperature-controlled fluid to remove heat from manufacturing equipment or a production process. | Plastics processing, food and beverage production, printing, pharmaceuticals, and other temperature-sensitive processes. |
| 9 | Heat-Recovery Chiller | Recovers some condenser-side heat for useful heating while producing chilled water, where system conditions allow. | Hotels, hospitals, campuses, and mixed-use buildings with simultaneous cooling and hot-water or heating demand. |
| 10 | Low-Temperature Brine Chiller | Cools a secondary fluid, such as glycol brine, for applications requiring temperatures below typical comfort-cooling conditions. | Cold storage, food processing, ice rinks, and selected industrial cooling applications. |