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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

  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                                                                               

• DLH - Series

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

• DL - Series

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

• OBC - Series

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

• HR - Series