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The LAB1ST HR Series heating/cooling circulators are suitable for fast and precise control of externally connected applications, without changing of thermal fluid. With a hermatic reservoir design, the user will not worry about problems like ice in the reservoir or heating oil vapor pollution. There are different models to choose from, with heating / cooling powers from 2.5 to 15 kW. 


  • Wide dynamic temperature range from -25 to 200C

  • Heating/cooling power from 2.5 kW to 15 kW

  • Hermatic design (no ice, no oil vapor)

  • Easy-to-operate controller panel

  • Large and bright LED display of temperature

  • Durable castors for easy transportation

  • All necessary accessories available (tubes, valves, adapters, etc)


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