Bitzer CSH7553-70Y Compact Screw Compressor

⚙️ Technical Specifications

• Model: CSH7553-70Y

• Refrigerant: R134a (also compatible with R1234yf, R1234ze(E), R450A, R513A, R515B, R407C, R404A, R507A, R407A, R407F)

• Cooling Capacity: 86.8 kW @ 0 °C SST / 50 °C SDT

• Power Input: 33.0 kW

• COP / EER: 2.63

• Operating Voltage: 380–415V / 3Ph / 50Hz (standard)

• Displacement: 197 m³/h (50 Hz) | 238 m³/h (60 Hz – custom order)

• Running Current (400V): 60.5 A

• Max. Operating Current: 128.0 A

• Starting Current: 290 A (DOL) / 485 A (DD)

• Max. Power Input: 78.0 kW

• Max. Pressure: 19 bar (LP) / 28 bar (HP)

• Connections: Suction 76 mm (3 1/8”), Discharge 54 mm (2 1/8”)

• Oil Type: BSE170 (for R134a, HFO & HFC refrigerants) | B320SH (for R22)

• Oil Charge: 14.0 dm³

• Weight: 520 kg

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✅ Key Benefits

• High cooling output (≈ 87 kW) with excellent efficiency

• Flexible capacity control: 4-step (100–75–50–25%) or infinitely variable (100–25%)

• Broad refrigerant compatibility, including eco-friendly HFOs

• Integrated oil separator, oil heater, and discharge gas temperature sensor

• Compact semi-hermetic design → simplified installation and maintenance

• ASERCOM-certified for tested and verified performance

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📦 Applications

• Industrial and commercial chillers

• Process cooling facilities

• Large-scale air-conditioning projects

• Heat pumps for industrial or building applications

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🚚 Shipping & Availability

• Condition: Brand new, genuine Bitzer

• Packaging: Original factory packaging

• Availability:

  • 50 Hz version → Standard supply

  • 60 Hz version → Custom build, approx. 3 weeks lead time

• Shipping: Worldwide delivery available