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

🔧 Technical Data Summary

• Model: 6G.2Y-K

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

• Evaporating Temp.: -10°C

• Condensing Temp.: 45°C

• Cooling Capacity: 65.0 kW

• Evaporator Capacity: 65.0 kW

• Displacement:

  • 50Hz: 126.8 m³/h

  • 60Hz: 153.0 m³/h

• Shaft Power: 27.5 kW

• COP/EER: 2.36 (standard), 2.40 (EN12900)

• Mass Flow: 2049 kg/h

• Cylinders: 6 × 75 mm bore × 55 mm stroke

• Weight: 153 kg

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

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

• Discharge Line Connection: 35 mm – 1 3/8”

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

• Oil Charge: 5.0 L

✅ Key Features & Benefits

• High-capacity, industrial-grade cooling performance

• Two-stage engineering for excellent efficiency and durability

• Flexible refrigerant compatibility for versatile installations

• Equipped with standard safety features: suction and discharge shut-off valves, pressure relief valve

• Optional features for enhanced performance:

  • Capacity control (100%–66%–33%)

  • Water-cooled cylinder heads

  • Oil heater and pressure monitoring system

  • Discharge gas temperature sensor

  • Marine application kits

⚙️ Motor & Coupling Recommendations

• Recommended Motor Power: 37.0 kW

• Motor Construction Size: 225S

• Coupling Model: KK630

• Coupling Housing: GK6510

📦 Applications

• 🏭 Industrial cold storage and processing plants

• 🥩 Food storage and blast freezing facilities

• 🛒 Central refrigeration systems in distribution hubs

• 🚢 Marine and offshore refrigeration applications

🚚 Shipping & Availability

✅ Standard 380–420V / 50Hz models available

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

📦 Export-grade packaging for safe global delivery