Bitzer 6F.2Y-K Open-Type Reciprocating Compressor

🔧 Technical Data Summary

• Model: 6F.2Y-K

• Refrigerant: R404A (also compatible with R134a, R507A, R407C, and R22)

• Evaporating Temp.: -10°C

• Condensing Temp.: 45°C

• Cooling Capacity: 78.4 kW (EN12900: 79.6 kW)

• Shaft Power: 33.5 kW

• COP/EER: 2.34 (EN12900: 2.38)

• Mass Flow: 2469 kg/h

• Displacement:

  • 50Hz: 151.6 m³/h

  • 60Hz: 183.0 m³/h

• Cylinders: 6 × 82 mm bore × 55 mm stroke

• Weight: 161 kg

• Max Pressure: 19 bar (LP) / 25 bar (HP)

• Suction Line Connection: 54 mm – 2 1/8”

• Discharge Line Connection: 42 mm – 1 5/8”

• Oil Type: BSE32 / BSE55 (for R404A, R407C, R507A); B5.2 (for R22)

• Oil Charge: 5.0 L

✅ Key Features & Benefits

• Delivers industrial-strength cooling for low-temperature applications

• German-engineered for exceptional durability and reliable long-term use

• Versatile refrigerant compatibility for flexible system integration

• Standard safety and operational features: suction/discharge shut-off valves and pressure relief valve

• Available options for performance enhancement:

  • Capacity control (100%–66%–33%)

  • Discharge gas temperature sensor

  • Oil heater and pressure monitoring system

  • Marine application kits for offshore use

  • Water-cooled cylinder heads for heavy-duty operation

⚙️ Motor & Coupling Recommendations

• Recommended Motor Power: 45.0 kW

• Motor Construction Size: 225M

• Coupling Model: KK630

• Coupling Housing: GK6510

📦 Applications

• 🏭 Large-scale industrial cold storage facilities

• 🥩 Food processing and blast freezing plants

• 🛒 Central refrigeration systems in logistics hubs

• 🚢 Marine and offshore refrigeration projects

🚚 Shipping & Availability

✅ Standard 380–420V / 50Hz models available

⚙️ Custom 60Hz configurations built-to-order (lead time: 3–4 weeks)

📦 Export-grade packaging for secure global delivery