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Bitzer 4DES-7Y Semi-Hermetic Reciprocating Compressor

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$2,017.05 $2,037.42
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Powerful. Reliable. Efficient.

The Bitzer 4DES-7Y is a heavy-duty semi-hermetic reciprocating compressor, designed for high-efficiency commercial refrigeration and air conditioning systems. Engineered with German precision, it is ideal for medium- and low-temperature applications where robust performance and energy savings are critical.

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  • Bitzer 4DES-7Y Semi-Hermetic Reciprocating Compressor
  • Bitzer 4DES-7Y Semi-Hermetic Reciprocating Compressor
  • Bitzer 4DES-7Y Semi-Hermetic Reciprocating Compressor
  • Bitzer 4DES-7Y Semi-Hermetic Reciprocating Compressor
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  • Bitzer 4DES-7Y Semi-Hermetic Reciprocating Compressor
  • Bitzer 4DES-7Y Semi-Hermetic Reciprocating Compressor

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  • Description

🔧 Technical Data Summary

 

  • Displacement (1450rpm, 50Hz): 26.84 m³/h
  • Displacement (1750rpm, 60Hz): 32.39 m³/h
  • Number of Cylinders × Bore × Stroke: 4 × 50 mm × 39.3 mm
  • Weight: 100 kg
  • Maximum Pressure (Low Pressure/High Pressure): 19 bar / 32 bar
  • Suction Line Connection: 28 mm – 1 1/8”
  • Discharge Line Connection: 22 mm – 7/8”
  • Max. Operating Current: 16.5 A
  • Starting Current (Rotor Locked): 82.4 A
  • Max. Power Input: 8.9 kW
  • Horsepower: 7  HP  
  • Oil Type:
  • R134a/R407C/R404A/R507A/R407A/R407F → BSE32 (Standard)
  • R134a (condensing temp >70°C) → BSE55 (Option)
  • R22 (R12/R502) → B5.2 (Option)
  • R1234yf → BSE32 (Standard) / BSE55 (Option if >70°C)
  • R1234ze → BSE55 (Standard) / BSE85K (Option)
  • R454C/R455A → BSE32 (Standard)
  • Application: Medium- and low-temperature cold rooms, commercial refrigeration cabinets, and air-cooled condensing units.


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Why Choose This Compressor:

 

  • Trusted Bitzer performance with a long operational life
  • High cooling efficiency for reduced energy costs
  • Strong compact design for flexible installation
  • Low vibration and low noise output
  • Compatible with multiple environmentally friendly refrigerants
  • Ideal for large-scale supermarkets, cold storage warehouses, and industrial freezing applications


📦
Need a Condensing Unit or Other Bitzer Models?

 

We offer a complete range of Bitzer compressors, condensing units, and original accessories at competitive prices with worldwide shipping.

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Shipping:

 

We ship worldwide!

  • Standard models (380V / 50Hz) are available for fast dispatch.
  • For other voltages (such as 60Hz or custom configurations), production requires an additional 3–4 weeks.

 

📧 Please reach out to confirm your shipping schedule!


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For More Technical Data:

 

For complete 🔧 technical specifications (cooling capacity tables, mass flow, electrical data, and dimensions),

please download the full datasheet provided above.

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