The Dorin AU2-H755CC is a heavy-duty semi-hermetic reciprocating compressor engineered for negative temperature (low-temperature) refrigeration systems. It is ideal for large industrial freezing operations, deep cold storage facilities, and food processing environments that require powerful and continuous cooling performance.

General Description
As a high-capacity model in the AU2-H series, the H755CC offers strong cooling output, long operational life, and efficient performance. Its semi-hermetic construction ensures durability, ease of maintenance, and reliable operation under constant low-temperature demands.

Key Specifications

• Model: AU2-H755CC

• Compressor Type: Semi-hermetic, reciprocating

• Application: Negative temperature (low-temp) refrigeration

• Cooling Capacity: Approx. 75–90 HP (depending on refrigerant and conditions)

• Displacement: Approx. 75.5 m³/h

• Voltage: 380–420V / 3Ph / 50Hz

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

• Oil Type: POE (polyolester)

• Motor Protection: Integrated thermal overload protection

• Usage: Best suited for industrial freezing tunnels, logistics hubs, and deep-freeze storage systems

Conclusion
The Dorin AU2-H755CC delivers exceptional performance, energy efficiency, and long-term reliability—making it a solid choice for high-capacity negative temperature refrigeration systems.