Technical Specifications – Dorin H51CS

Compressor Model: H51CS

Series: Dorin H Series

Compressor Type: Semi-Hermetic Reciprocating Compressor

Number of Cylinders: 2

Displacement (50 Hz): 4.42 m³/h

Displacement (60 Hz): 5.30 m³/h

Oil Charge: 1.0 L

Suction Connection: 12 mm

Discharge Connection: 12 mm

Net Weight: 35 kg 

Compatible Refrigerants

The Dorin H Series compressors support a wide range of modern refrigerants including:

R134a

R404A

R507A

R448A

R449A

R450A

R513A

R407C

R452A

R454C

These refrigerants allow the compressor to operate in medium and low temperature refrigeration systems. 

Key Features

✔ Compact footprint and lightweight design

✔ Low vibration and quiet operation

✔ High efficiency semi-hermetic piston compressor

✔ Optimized valve plate design for improved reliability

✔ IP65 electrical junction box protection

✔ Compatible with inverter operation (30–70 Hz)

✔ Advanced oil management system for reduced oil carry-over

✔ Designed for HFC and HFO refrigerants 

Typical Applications

The Dorin H51CS compressor is widely used in:

• Small walk-in cold rooms

• Commercial refrigeration systems

• Food storage refrigeration

• Ice cream cabinets

• Refrigerated transport systems

• Air conditioning units

• Retail refrigeration equipment 

Advantages of Dorin H Series Compressors

The Dorin H Series compressors offer several advantages for refrigeration systems:

• High reliability and long service life

• Reduced energy consumption

• Smooth and quiet operation

• Wide refrigerant compatibility

• Suitable for variable speed operation with inverter technology

These features help improve system efficiency and reduce operating costs.

Shipping & Availability

This compressor can be shipped worldwide via:

Air freight

Sea freight

Express courier