Air-cooled screw chiller has 16 standard specifications, cooling range: 119 ~ 1500KW/h, using finned heat exchanger, no cooling water system, can be used in well-ventilated places, do not need to configure cooling water pumps, cooling towers and other auxiliary equipment, and do not have to set up a machine room, greatly saving the engineering materials and installation costs, because it does not take up the space of the machine room, so that the original planning as an air conditioning machine room space to produce other commercial benefits! Because it does not occupy the space of the machine room, the space originally planned as an air-conditioning room generates commercial benefits in other aspects! The unit is equipped with a variety of safety protection measures to ensure the normal operation of the unit.