The Dorin AU-H281CC is a robust semi-hermetic reciprocating compressor built for negative temperature (low-temperature) refrigeration systems. It is ideal for medium to large commercial and industrial applications, including walk-in freezers, frozen food storage, and low-temperature display systems.

General Description
Combining durability with reliable cooling performance, the H281CC is engineered to operate efficiently in demanding low-temperature environments. Its semi-hermetic design allows for easy servicing and long-lasting operation, even under continuous-duty cycles.

Key Specifications

• Compressor Type: Semi-hermetic, reciprocating

• Application: Negative temperature (low-temp) refrigeration

• Cooling Capacity: Approx. 25–30 HP (depending on refrigerant and system configuration)

• Displacement: Approx. 28.1 m³/h

• Voltage: 380–420V / 3Ph / 50Hz

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

• Oil Type: POE (polyolester)

• Motor Protection: Integrated thermal protection

• Usage: Suitable for frozen food facilities, supermarket refrigeration, and industrial cold storage systems

Conclusion
The Dorin AU-H281CC delivers reliable and energy-efficient performance in negative temperature conditions, making it a strong choice for medium to large refrigeration setups requiring stable, long-term cooling.