ZERO water-cooled screw chillers incorporate advanced oil circuit control technology to ensure stable operation. The unit features a high-efficiency flooded evaporator for optimal heat exchange. Water boxes designed for easy disassembly facilitate maintenance. Precise refrigerant distribution and optimized baffle plate design enhance evaporation efficiency and unit reliability. The motor, efficiently cooled by refrigerant, operates without heat dissipation into the equipment room, eliminating the need for additional ventilation.