Heating Circulators


for external and internal temperature applications up to +300 °C with stainless steel bath tanks and pump connections

JULABO circulators with stainless steel bath tanks are suitable for both internal and external temperature control. They have greater power for larger and open systems, making them ideal for external temperature control. Smaller objects may be inserted directly into the circulator’s bath at the same time. Models are available with a variety of bath sizes and other functional characteristics. Accessories like Pt100 sensors, heat transfer liquid, tubing, and adapters are available to facilitate connection to external systems. An integrated cooling coil enables temperature control below or near the ambient temperature.

Laboratory Circulators with an expanded working temperature range up to +200 °C

In addition to the advantages of the CORIO C Circulator, the CORIO CD and CP Immersion Circulator can be equipped with an optional pump set for temperature control of external applications.

Your advantages

  • Precise temperature control
  • For internal and external applications (accessories required)
  • For bath tanks with a max. filling volume of 50 liters
  • Immersion depth: 7.5 … 16.5 cm
  • Bright, white, easy-to-read display
  • Very quiet
  • Easy handling
  • Easy change-over from internal to external circulation and vice versa
  • pump capacity, infinitely adjustable
  • USB interface
  • R232 interface
  • Early warning system for low liquid level
  • Class III (FL) according to DIN 12876-1
Order No. Model Working temperature range Temperature stability Heating capacity (kW) Pump capacity flow rate Pump pressure (bar)
(°C) (°C) (l/min)
9012504 CORIO CD-BC4 +20 … +150 ±0.03 2 15 0.35
9012506 CORIO CD-BC6 +20 … +150 ±0.03 2 15 0.35
9012512 CORIO CD-BC12 +20 … +150 ±0.03 2 15 0.35
9012526 CORIO CD-BC26 +20 … +150 ±0.03 2 15 0.35
9013504 CORIO CP-BC4 +20 … +200 ±0.02 2 8 … 27 0.1 … 0.7
9013506 CORIO CP-BC6 +20 … +200 ±0.02 2 8 … 27 0.1 … 0.7
9013512 CORIO CP-BC12 +20 … +200 ±0.02 2 8 … 27 0.1 … 0.7
9013526 CORIO CP-BC26 +20 … +200 ±0.02 2 8 … 27 0.1 … 0.7

New temperature control technology for demanding applications

DYNEO DD heating circulators for internal and external applications are equipped with closed bath tanks. The tanks are well insulated and include a coil for counter-cooling. An integrated drain tap makes emptying the tank safe and clean. The multilingual 3.5-inch color display and unique rotary knob provide for straightforward and intuitive operation.

Your advantages

  • Suitable for internal and external applications
  • Powerful and infinitely adjustable pressure pump
  • Flow rate 22 l/min, pressure 0.6 bar
  • Easy switching between internal and external circulation
  • Large color TFT display, multilingual interface
  • Central rotary knob (controller) simplifies operation
  • Integrated programmer for 8 x 60 program steps
  • Integrated external Pt100 connection
  • USB port
  • RS232 interface or analog interfaces
  • Bath cover included with delivery
  • Integrated drain makes emptying liquid easy and safe.
  • High-quality thermal insulation of the bath tank
Order No. Model Working temperature range Temperature stability Heating capacity (kW) Pump capacity flow rate Pump pressure (bar)
 (°C) (°C) (l/min)
9021504 DYNEO DD-BC4 +20 … +200 ±0.01 2 8 … 23 0.1 … 0.6
9021506 DYNEO DD-BC6 +20 … +200 ±0.01 2 8 … 23 0.1 … 0.6
9021512 DYNEO DD-BC12 +20 … +200 ±0.01 2 8 … 23 0.1 … 0.6
9021526 DYNEO DD-BC26 +20 … +200 ±0.01 2 8 … 23 0.1 … 0.6

Heating Circulator with stainless-steel bath tank for internal and external temperature applications

JULABO Heating Circulators with stainless steel bath tanks are mainly used for internal and external temperature tasks. The new range of these models now have increased capacities, allowing for temperature application of larger external systems, as well as open systems. Simultaneous temperature applications of smaller objects can also be carried out directly in the internal bath of the circulator. Models from the TopTech and HighTech Series’ are available with different bath sizes and features. Accessories for these units include test tube racks, bath covers etc. An integrated cooling coil is provided for temperature applications at near ambient or just below.

Your advantages

  • VFD COMFORT DISPLAY
  • Keypad for setpoints, warning/safety values and menu functions
  • ICC (Intelligent Cascade Control), self-optimizing temperature control
  • ATC3 3-Point-Calibration
  • Pt100 External sensor connection for measurement and control
  • SMART PUMP, electronically adjustable pump stages
  • Early warning system for low liquid level (DBGM 203 06 059.8)
  • Adjustable high temperature cut-out, visible via display
  • RS232 interface for online communication
  • Integrated programmer for 10 program steps
Order No. Model Working temperature range Temperature stability Heating capacity (kW) Pump capacity flow rate Pump pressure (bar)
 (°C) (°C) (l/min)
9212504 HE-4 +20 … +250 ±0.01 2 22-26 0.4-0.7
9312504 HL-4 +20 … +250 ±0.01 2 22-26 0.4-0.7
9252506 SE-6 +20 … +300 ±0.01 3 22-26 0.4-0.7
9252512 SE-12 +20 … +300 ±0.01 3 22-26 0.4-0.7
9252526 SE-26 +20 … +300 ±0.01 3 22-26 0.4-0.7
9352506 SL-6 +20 … +300 ±0.01 3 22-26 0.4-0.7
9352512 SL-12 +20 … +300 ±0.01 3 22-26 0.4-0.7
9352526 SL-26 +20 … +300 ±0.01 3 22-26 0.4-0.7