Hung Fung series of small chiller easy operation, good heat dissipation, low noise, small footprint wind chilled water machine, is ideal for small industrial equipment supporting products. This model uses a horizontal chassis, high water, chilled water cooling efficiency, energy saving and environmental protection. Tanks closed to prevent water pollution, able to adapt to relatively harsh working environment with a variety of detection and alarm function, which provides water flow alarm protection, water level alarm protection, over-temperature alarm protection; may be provided by a computer-controlled USB interface cooling water machine settings and testing machines cooling water temperature and other information; parallel interface provides water chiller, cooling water circulation through the switch signal control machine stops, switch output alarm signal; all configuration can be customized according to the user's specific requirements. Screw chillers proprietary screw rotor profile design, the motor directly drives the compressor rotors, compression efficiency and quiet operation highlight the advanced economies and double loop filter design, stepless compressor spool capacity and precise dynamic control electronic expansion valves optimize system part load efficiency of intelligent energy-saving reset function by high-sensitivity sensor automatically adjusts the chilled water temperature at the time of return or the outdoor ambient temperature decreases, the water temperature and ice conditions peculiar air conditioning automatic switching conditions, implementation and ice storage system The efficient integration, perfect to meet the requirements of energy-saving building comfort, evaporator outlet temperature as low as -12 ℃, the condenser water temperature up to 63 ℃. screw chilled water machine, Snow Dragon plating chilled water cooling machine (Certified ), Dongkeng chilled water machine provided by the Dongguan City-long Refrigeration Electrical and Mechanical Equipment Engineering Co., Ltd .. Dongguan City-long Refrigeration Electrical Equipment Engineering Co., Ltd. (www.dgxuelong.com) is Dongguan, heat, refrigeration and air conditioning equipment leader, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, the maximum meet customer needs. In the Snow Dragon refrigeration leadership with the staff warmly welcome all inquiries negotiations to create a better future XUELONG refrigeration.