1.The dual-compressor parallel design ensures high-energy efficiency of partial load and low operating costs. 

2.The unique evaporator oil extraction combined with ejection oil return technology ensures that the unit can operate reliably under any environment. 

3.Falling-film evaporation technology can realize uniform liquid distribution, film-like heat exchange, improved efficiency, and reduced refrigerant charge 

4.The built-in efficient condenser of oil separator can realize middle diversion, bottom supercooling, low refrigerant pressure drop, and high heat transfer efficiency. 

5.Intelligent control of the evaporator level ensures that the liquid level in the evaporator is always at its best status and keeps the unit in optimum condition. 

6.Large-size touch screen with color image display ensures flexible and reliable unit control. 

7.World-leading brand accessories can assure nuclear-grade quality 

Type: SLB***J

Refrigerating capacity：401～2490kW

Refrigerant code: R134a

Optional function: Total heat recovery