Bitzer 4DC‑5.5Y‑40S semi-hermetic reciprocating compressor

The Bitzer 4DC‑5.5Y‑40S is a semi-hermetic 4-cylinder reciprocating compressor from the proven OCTAGON series . It was developed for professional use in commercial refrigeration systems and impresses with its high efficiency, durability, and low noise levels.
It is compatible with common refrigerants such as R404A, R134a and R407C.

✅ Technical features:

• Type: 4DC‑5.5Y‑40S

• Number of cylinders: 4

• Displacement: approx. 26.8 m³/h at 50 Hz

• Voltage: 400 V / 3 / 50 Hz (Y/Δ)

• Refrigerants: R404A, R134a, R407C, etc.

• Oil type: POE, e.g. BSE32

• Connection sizes: suction side 28 mm , pressure side 22 mm