Quality New Bitzer 4CES-6 4-Cylinder Semi-Hermetic Compressor, 32.5–39.2 m³/h, R134a/R407C Compatible

The Bitzer 4CES-6 is a 4-cylinder semi-hermetic compressor engineered for commercial refrigeration and industrial cooling systems. It delivers 32.48 m³/h at 1450 rpm (50Hz) and 39.20 m³/h at 1750 rpm (60Hz), ensuring reliable and efficient cooling performance.

Key Features:

• Cylinders & Bore/Stroke: 4 × 55 mm × 39.3 mm

• Maximum Pressure: LP 19 bar / HP 32 bar

• Weight: 99 kg

• Suction/Discharge Connections: 28 mm / 22 mm

• Motor Data:

  • Voltage: 380–420V Y-3-50Hz

  • Max Power Input: 9.7 kW

  • Max Operating Current: 17.7 A

  • Starting Current (Rotor Locked): 82.4 A

• Oil Charge: 2.0 dm³

• Compatible Refrigerants: R134a, R407C, R404A, R507A, R407A, R407F, R1234yf, R1234ze, R454C, R455A, R515B

• Recommended Oil Types: BSE32 (Standard), BSE55 (Option for high temp), BSE85K (Option for R1234ze tc>15°C)

• Sound Level:

  • Sound Power Level: 74.1–76.5 dB(A) @ 50Hz

  • Sound Pressure Level @ 1m: 66.1–68.5 dB(A) @ 50Hz

Standard Features & Options:

• Motor Protection: SE-B3/SE-B2 (Optional), CM-RC-02 (Standard)

• Enclosure Class: IP66

• Vibration Dampers: Standard

• Discharge & Suction Shut-Off Valves: Standard

• Optional: Capacity Control (100–50% or 100–10%), Additional Fan, Oil Heater (0–120W PTC), Oil Level Monitoring (OLC-K1), Discharge Gas Temp Sensor

Ideal for cold rooms, walk-in freezers, commercial chillers, and industrial refrigeration applications, the Bitzer 4CES-6 ensures high reliability, energy efficiency, and long service life.