The Dorin AU4-H2500CC is a top-tier semi-hermetic reciprocating compressor developed for negative temperature (low-temperature) refrigeration systems. Built to handle large-capacity industrial applications, it is ideal for deep-freeze warehouses, high-volume food processing, and centralized refrigeration systems requiring consistent and powerful performance.

General Description
As a high-displacement model in the AU4-H series, the H2500CC offers exceptional cooling output, long-term reliability, and efficient operation. Its semi-hermetic construction ensures simplified maintenance, operational safety, and durability under demanding, continuous-use conditions.

Key Specifications

• Compressor Type: Semi-hermetic, reciprocating

• Application: Negative temperature (low-temp) refrigeration

• Cooling Capacity: Approx. 240–260 HP (depending on system design and refrigerant)

• Displacement: Approx. 250.0 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 system

• Usage: Best suited for industrial freezing tunnels, food cold chain logistics, and high-volume refrigerated storage

Conclusion
The Dorin AU4-H2500CC is a reliable, high-capacity compressor designed to meet the toughest negative temperature demands, combining efficiency, strength, and long-term performance for industrial-scale refrigeration systems.