Water Cooled Screw Chiller is a semi-hermetic twin-screw compressor from a well-known domestic brand. It has high volumetric efficiency, low leakage, and low operating noise. It is a falling film evaporator with higher heat exchange efficiency and less refrigerant charge than traditional evaporators. 40%, stepless adjustment, precise control, and greatly increased partial load. Water Cooled Screw Chiller uses multiple oil return technologies to ensure safe oil supply to the compressor.