The  is a high-performance recirculating chiller designed for applications requiring extreme low temperatures, such as cooling rotary evaporators, analytical instrumentation, laser etching, ICP, vacuum systems, plasma etching, and jacketed reactors. It is especially suited for laboratory environments where temperatures as low as -75°C are needed.

Key Features

• Temperature Control and Cooling:

  • Working Temperature Range: -60°C to -75°C (Note: Unit is not designed to run at temperatures hotter than -60°C).
  • Cooling Capacities:
    • @ -40°C: 2,000W.
    • @ -50°C: 1,500W.
    • @ -60°C: 1,000W.
    • @ -75°C: 280W.
    • @ -78°C: 180W.

• Precise Control with Advanced Technology:

  • PID Digital Temperature Controller for precise and stable temperature regulation.
  • Temperature Accuracy: ±2°C.
  • Temperature Sensor: Pt100, providing reliable performance.
  • Display Unit: Celsius (°C).

• Dual Compressor System:

  • Compressor Type: Two compressors.
  • Refrigerants: R404A (2680g) and R23 (710g).
  • Compressor Power: 208-230V 60Hz 1-Phase for reliable and efficient cooling.

• High-Efficiency Cooling and Flow:

  • Centrifugal Recirculating Pump:
    • Model: 25PLBR30-10.
    • Pumping Speed: 30 L/min (8 gallon/min).
    • Pressure: 1 bar.
    • Pump Power: 280W for continuous and powerful fluid circulation.

• Radiator and Fan:

  • Fan Motor: Boyoung YWF 4E-350.
  • Power: 220V 60Hz, 0.8A, 180W.
  • Flow Rate: 2,500 m³/hour.
  • Rotation Speed: 1,600 rpm.

• Built-in Safety Features:

  • Compressor Over-Heat Protection.
  • Short Circuit and Ground Protection.
  • Over-Current Protection.
  • Over-Voltage Protection.
  • Over-Heat Protection.

• Easy Setup and Mobility:

  • No assembly required; ready to use immediately.
  • Built-in Swivel Casters for easy mobility within the lab.

• Durable Construction:

  • Housing: Powder-coated type 42 stainless steel for maximum durability.
  • Reservoir: Type 304 stainless steel.
  • Reservoir Capacity: 10 liters (2.6 gallons).
  • Chilling Fluid Connection: 1/2" NPT.
  • Drain Port: 3/8" barb.

Specifications

• Model: C80-10
• Temperature Range: -60°C to -75°C (no load).
• Electrical Requirements:
  • 220V 60Hz 1-Phase, 22A, 4,750 watts.
• Compressor:
  • Make: KK.
  • Number of Compressors: Two.
  • Refrigerants: R404A (2680g) and R23 (710g).
• Cooling Capacity:
  • @ -40°C: 2,000W.
  • @ -50°C: 1,500W.
  • @ -60°C: 1,000W.
  • @ -75°C: 280W.
  • @ -78°C: 180W.
• Reservoir:
  • Capacity: 10 liters (2.6 gallons).
  • Dimensions: 17.5 x 7 x 8.5 inches (LxWxH).
  • Material: Type 304 Stainless Steel.
• Recirculating Pump:
  • Model: 25PLBR30-10.
  • Pumping Speed: 30 L/min (8 gallon/min).
  • Pressure: 1 bar.
• Radiator:
  • Fan Motor: Boyoung YWF 4E-350.
  • Flow Rate: 2,500 m³/hour.
  • Rotation Speed: 1,600 rpm.
• Temperature Controller: Digital microprocessor PID controlled with ±2°C accuracy.
• Working Environment:
  • Temperature: 5°C to 35°C.
  • Humidity: <70%.
• Swivel Casters: Four.
• Unit Dimensions: 38.5 x 25 x 52 inches.
• Shipping Dimensions: 44 x 30 x 64 inches.
• Unit Weight: 515 lbs.
• Shipping Weight: 615 lbs.
• Warranty: One year.

Applications

The Ai C80-10 recirculating chiller is ideal for laboratory settings that require cooling to ultra-low temperatures, including rotary evaporators, jacketed reactors, analytical instrumentation, and other scientific equipment. It is specifically recommended for Ai 20L jacketed reactors (with a 6L jacket volume), providing reliable and energy-efficient cooling for demanding applications.