Bitzer 4EES-4Y Semi-Hermetic Reciprocating Compressor

🔧 Technical Data Summary

• Displacement (1450rpm, 50Hz): 22.72 m³/h
• Displacement (1750rpm, 60Hz): 27.42 m³/h
• Number of Cylinders × Bore × Stroke: 4 × 46 mm × 39.3 mm
• Weight: 93 kg
• Maximum Pressure (Low Pressure/High Pressure): 19 bar / 32 bar
• Suction Line Connection: 28 mm – 1 1/8”
• Discharge Line Connection: 16 mm – 5/8”
• Max. Operating Current: 12.2 A
• Starting Current (Rotor Locked): 53.5 A
• Max. Power Input: 6.9 kW
• Horsepower: 4 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:

• Outstanding Bitzer reliability with extended lifespan
• High cooling capacity with low energy consumption
• Compact and rugged design for easy installation
• Low operational noise and minimal vibration
• Compatible with multiple environmentally friendly refrigerants
• Ideal for supermarkets, cold storage warehouses, food processing, and logistics facilities

📦 Need a Condensing Unit or Other Bitzer Models?

We offer a wide range of Bitzer compressors, condensing units, and accessories at competitive prices with global shipping options.

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🚚🌍 Shipping:

We ship worldwide!

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

📑 For More Technical Data:

For complete 🔧 technical specifications (cooling capacity tables, electrical data, accessories),