The Dorin H751CS is a semi-hermetic reciprocating compressor built for low-temperature (negative) refrigeration systems. It is ideal for large-scale cold storage, industrial freezing tunnels, and food processing environments that require powerful and continuous cooling.

General Description
As part of Dorin’s high-capacity H series, the H751CS delivers exceptional reliability and energy-efficient performance. Its semi-hermetic construction allows for convenient maintenance while ensuring stable operation under demanding low-temperature conditions.

Key Specifications

• Compressor Type: Semi-hermetic, reciprocating

• Application: Low-temperature (negative) refrigeration

• Cooling Capacity: Approx. 35 to 45 HP (depending on system and refrigerant)

• Displacement: Approx. 75.1 m³/h

• Voltage: 380–420V / 3Ph / 50Hz

• Refrigerants: R-404A, R-507, R-452A, and compatible low-temp refrigerants

• Oil Type: POE (polyolester)

• Motor Protection: Built-in thermal protection

• Configuration: Suitable for high-demand industrial refrigeration applications

Conclusion
The Dorin H751CS offers robust, efficient, and reliable performance, making it an excellent choice for large-scale refrigeration systems operating at negative temperatures.