The Dorin AU2-H751CC is a high-performance semi-hermetic reciprocating compressor developed for negative temperature (low-temperature) refrigeration systems. It is specifically engineered for large-scale freezing operations such as cold storage warehouses, industrial deep-freeze facilities, and food processing environments requiring constant low temperatures.

General Description
With its large displacement and strong construction, the H751CC offers outstanding cooling capacity, long service life, and reliable efficiency. Its semi-hermetic design allows for easy maintenance and ensures stable operation under continuous and demanding freezing conditions.

Key Specifications

• Compressor Type: Semi-hermetic, reciprocating

• Application: Negative temperature (low-temp) refrigeration

• Cooling Capacity: Approx. 70–85 HP (depending on refrigerant and conditions)

• Displacement: Approx. 75.1 m³/h

• Voltage: 380–420V / 3Ph / 50Hz

• Refrigerants: R-404A, R-507, R-448A, R-449A, and other compatible low-temperature refrigerants

• Oil Type: POE (polyolester)

• Motor Protection: Integrated thermal overload protection

• Usage: Ideal for industrial deep-freeze systems, large frozen storage units, and food preservation applications

Conclusion
The Dorin AU2-H751CC combines power, efficiency, and durability, making it a reliable choice for intensive negative temperature refrigeration in large-scale industrial environments.