Large water-cooled screw cold waterCharacteristics of the machine unit:

1. Compressor: Imported semi enclosed twin-screw compressor, using 5-6 asymmetric toothed rotor, high-precision linear design, ultra static, stable and durable operation, with a fault free operation of up to 80000 hours.

2. Heat exchanger: adopting high-efficiency shell and tube condenser, high-efficiency shell and tube dry evaporator, using internally threaded copper tubes, with good heat transfer effect and better energy-saving and environmental protection.

3. Controller: Adopting Siemens PLC programmable touch controller with centralized monitoring and RS485 communication function, the unit is always in the safest and most stable state

4. Capacity control: Adopting multi-stage or multi-stage control, customers can also choose frequency converter control. Further reduce equipment energy consumption.

5. Refrigerant: Standard R22, customers can choose R407c, R134a, etc

6. In addition to the following specifications and requirements, our company can provide non-standard products according to customer requirements.