Bitzer 4DES-5Y Semi-Hermetic Reciprocating Compressor

🔧 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: 94 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: 14.5 A
• Starting Current (Rotor Locked): 62.2 A
• Max. Power Input: 8.1 kW
• Horsepower:  5 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)
• R515B → BSE55 (Standard) / BSE85K (Option)

• Application: Medium- and low-temperature cold rooms, refrigeration cabinets, and air-cooled condensing units.

🔵 Why Choose This Compressor:

• Trusted Bitzer reliability for demanding environments
• Excellent energy efficiency for reduced operational costs
• Compact and robust design for easy installation
• Low noise levels and reduced vibration
• Full compatibility with eco-friendly refrigerants
• Ideal for supermarkets, food processing facilities, warehouses, and industrial cold storage

📦 Need a Condensing Unit or Other Bitzer Models?

We supply a full range of Bitzer compressors, condensing units, and original spare parts with competitive pricing and international shipping.

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🚚🌍 Shipping:

We ship worldwide!

• Standard voltage models (380V / 50Hz) are available for immediate shipping.
• For other voltages (such as 60Hz or special motors), please allow an additional 3–4 weeks for production.