The Dorin H503CC is a robust semi-hermetic reciprocating compressor built for positive temperature (medium-temperature) refrigeration applications. It is ideal for large-scale commercial refrigeration systems, centralized cold rooms, and food preservation setups that demand high cooling capacity and dependable performance.

General Description
As one of the higher-capacity models in Dorin’s H series, the H503CC offers strong, stable performance with excellent energy efficiency. Its semi-hermetic design ensures long-term reliability, serviceability, and continuous operation in medium-temperature environments.

Key Specifications

• Compressor Type: Semi-hermetic, reciprocating

• Application: Positive temperature (medium-temp) refrigeration

• Cooling Capacity: Approx. 15–18 HP (depending on refrigerant and system conditions)

• Displacement: Approx. 50.3 m³/h

• Voltage: 380–420V / 3Ph / 50Hz

• Refrigerants: R-134a, R-404A, R-407C, R-513A, and similar refrigerants

• Oil Type: POE (polyolester)

• Motor Protection: Integrated thermal protection

• Usage: Designed for large commercial refrigeration systems and centralized cold storage applications

Conclusion
The Dorin H503CC delivers powerful and reliable cooling performance, making it an excellent choice for demanding medium-temperature refrigeration installations.