The high-quality ammonia parallel unit adopts ammonia as its refrigerant, with compressors and auxiliary equipment being installed to a profile steel frame. The unit can be directly matched with air cooler, aluminum pipe evaporator or other types of evaporators to compose a complete set of refrigeration system.

The parallel unit products embody the brand-new design concept for fully satisfying user’s high demands for the degree of automation, reliability, safety and flexibility. This unit can be widely used in air-conditioned cold store, medium and large cold storage, food processing, chemical cooling and other industries.

The series of products is widely accepted for its durable and reliable performance. With innovative design and excellent performance, installation time and maintenance cost of the unit are reduced.
 
Features：
●Compressors are imported from BITZER Germany, which is high in quality; low in noise, with long service life and excellent unload performance;
●Independent open type motors are connected with compressor by flexible coupling, and covered by protection casing, making system safe and reliable;
●Compressors share one high efficient oil separator, plate and shell type oil cooler and economizer, which makes the structure compact;
●Oil temperature control valve ensure a constant temperature of oil;
●Low voltage PLC controller with touch screen, which can be change languages to display and set compressor working status and parameters.
●Fault alarm, alarm SMS notification and diagnose;
●Current and history data record, running records and alarm data can be exported locally or remotely;
●Remote control and SMS control function.