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Home > Products > Circulation Heater/Chiller

Circulation Heater/Chiller

LAB1ST offers a comprehensive product line for temperature regulation applications from -120 to +300 centigrade, with heating / cooling power from 0.5 kW to more 

than 15 kW. We have three standard product lines: DL series chilling circulators, OBC series heating bath circulators, and HR series dynamic temperature control system (heating cooling circulator).


We also offer customized products, like circulators with PLC controller.

DLH-Series / Hermetic Cooling Circulators

DLH-80-200L.jpg

  General features​

Available models

  • Temperature range from RT to -120C.

  • Large process amounts available (Up to 3000L/h)

  • Prevent the steam from condensing in the cooling liquid 

  • Plate heat exchange + small body liquid storage tank to achieve rapid cooling 

  • Hermetic design, safe and reliable, effective against fire or other accidents

  • Different power capacity is available

  • Voltage can be customized                                                                               

DL-Series / Cooling Bath Circulators

  General features​

  • Lots of options, with reservoir volume from 5L to 100L, and lowest temperature from -10C to -120C                                 

  • Easy-to-operate controller panel                                                     

  • Large and bright LED display of temperature

  • Durable castors for easy transportation

  • All necessary accessories available (tubes, valves, insulation layers, etc)                                                                               

Available models

OBC-Series / Heating Bath Circulators

  General features​

  • Lots of options, with reservoir volume from 10L to 100L 

  • Temperature up to 180C  

  • Easy-to-operate controller panel                      

  • Large and bright LED display of temperature

  • Durable castors for easy transportation   

  • All necessary accessories available (tubes, valves, cooling coils, etc)

Available models

HR-series / Dynamic Temperature Control System (heating cooling circulator)

  General features​

  • 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)

Available models

Contact Us For More Info About Products