Recirculating Chiller

ULK 602

The new ULK 602: Saves space, energy and tap water. Offers better performance, operational reliability and usability.

  • Temperature range: -10°C to +40°C
  • Cooling capacity: 650 watts
  • Flow rate: 10l/min
  • Flow pressure: 0,6 bar


  • energy-efficient: 
    - fan with EC technology
  •  low noise level:
    - particularly quiet components
    - fan adjusts its speed to the required value
  • user-friendly:
    - integrated funnel
    - self-sealing hose connector with quick coupling
    - drain cock
  • high-quality components:
    - touchscreen controller with high-grade glass screen and integrated flow and digital fill level indicators
    - components from renowned manufacturers
    - refrigeration unit: fully hermetically sealed, air-cooled, low maintenance
  • high operational reliability:
    - thermal overload protection
    - dry running protection
    - optical and acoustical alarm
    - error messages are displayed in plain text

Technical data

Modell ULK 602
Operation -10°C to +40°C
Control accurancy +/- 0,5 K
Cooling capacity in watts
at +20 °C 650
Circulation pump
Flow rate 10 l/min
Flow pressure 0,6 bar
External dimensions [WxDxH] 31 x 41,5 x 58 cm
Weight 35 kg
Electrical connection 230 V / 50 Hz
Coolant tank 2,0 to 4,5 l


  • Operation with natural refrigerants
  • Heating for extended temperature range
  • Portable version
  • MOD bus interface
  • Potential-free alarm contact with connection to an external alarm system
  • Voltage input for externally setting the set point
  • Voltage output for reading the actual value
  • Interface converter/gateway from RS485 to USB or Ethernet
  • Optional direct measurement of the application's temperature with an external gauge; by subsequently setting the set point, greater temperature stability can be achieved than with a standard system
  • Stronger pump with increased output and discharge head



  • Silicon Hoses: ID 12,0mm | to 6 bar | to -30°C | with fabric
  • Length on demand (maximum length: 10m)


For cooling and stabilising temperatures in conjunction with FRYKA Recirculating chillers

  • two hose fittings made of stainless steel
  • Stainless steel plates
  • Processing of refrigerated products during cooling possible
  • Low height:
    - ergonomic work
    - can be placed on table
    - for installation
  • Seperate installation of refrigeration unit and thermal plate possible
  • Plate size as desired




  • Recommended for all FRYKA circulating coolers
  • 5 litre container
  • Ready-made mixture
  • Frost-proof up to -15°C

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