Bitzer 4FTC-20K-40S is a reliable and efficient semi-hermetic reciprocating compressor designed for transcritical CO₂ (R744) refrigeration systems. This compressor is ideal for commercial refrigerators, display cases, and other refrigeration equipment requiring high performance and energy efficiency.

Key Features:

• Model: 4FTC-20K-40S
• Application: Transcritical refrigeration with CO₂ (R744)
• Refrigerant: CO₂ (R744)
• Power Supply: 380–420 V, 3-phase, 50 Hz
• Displacement: 17.8 m³/h at 50 Hz
• Number and Size of Cylinders: 4 x 50 mm x 26 mm
• Oil Type and Volume: BSE85K (polyester oil), 2.6 l
• Maximum Operating Pressure (Low/High Side): 100/160 bar
• Weight: 165 kg
• Sound Level: 83 dB(A)

Cooling Capacity:

• At an evaporation temperature of 0°C and condensation temperature of 30°C: approximately 53.6 kW
• At an evaporation temperature of -20°C and condensation temperature of 40°C: approximately 25.1 kW