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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Labfirst Scientific and Industrial Equipment Co., Ltd

22732 Granite Way, Suite A, Laguna Hills, CA 92653, USA

No.248 Guanghua Road, MinHang District, Shanghai China


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+1-844-452-2178 (USA) / +86-21-54705866(Shanghai)