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Alex Davis, Managing DirectorAlex Davis, Managing Director

Open Heating Bath Circulators CORIO™ CD

The refrigerated / heating circulators of the generation CORIO™ are ideal for all standard tasks and routine work in the laboratory and industry. They are ready for operation with just a few quick and easy steps. Control the circulator and the refrigeration unit with only one power switch. All operating controls and safety functions are accessed easily and comfortably from the front.

The pump is controlled via a lever located directly below the display. Easily change between internal and external circulation. Specially designed pyramids ensure that the condensed liquid drips directly back into the bath. Thanks to the recessed cooling coil, the internal bath provides more space.

CORIO™ works robust and reliable - even at ambient temperatures of up to 40 °C. Development consistently applied environmentally friendly materials and technologies.
  • Bright display with strong illumination can be viewed easily from a long distance.
  • Optimum safety: the ergonomic plastic handle protects fingers from hot surfaces.
  • Space saving due to eliminated vents and connections on the sides.
  • Minimised energy loss through high-quality insulation.
  • Mobile: integrated castors for easy repositioning of refrigerated circulators (CD-600F).
  • Saves energy: various modes for the refrigeration unit - permanently on, permanently off or on as refrigeration is needed.
  • Complies with Class III (FL) acc. to DIN 12876-1 and switches off automatically in case of high temperature or low liquid level alarm.
  • Rubber feet allow for a secured footing to prevent damage to the laboratory equipment.
  • CORIO™ CD circulators feature a USB connection.
  • Soft and quiet operation.
  • Easy cleaning.
  • ATC: Absolute Temperature Calibration, 1-point calibration.
  • Condensation protection.
  • Exact thanks to PID1 control and 'Active Cooling Control'.
  • The lockable power plug guarantees safe connection and process safety.
  • Inclined pump connections (M16 x 1) facilitate the connection of applications; each unit includes 2 barbed fittings of 8 / 12 mm Ø each.
  • The special drain tap for easy draining of bath fluids without tools.
For internal and external temperature applications with transparent or st. steel bath tanks. The open heating bath circulators feature durable, high-quality bath tanks and pump connections.
  • Pump change-over between internal and external circulation.

Temperature control of samples, preparation of samples for serology and clinical chemistry, analysis, material testing and more. External temperature control applications in combination with measuring instruments, measuring cells, photometers, refractometers, polarimeters etc.
Technical Data:
Temperature stability:± 0.03 °C
Heating capacity:2 kW
Flow rate:15 l / min
Pressure:0.35 bar
Open Heating Bath Circulators CORIO™ CD  Julabo
Open Heating Bath Circulators CORIO™ CD  JulaboOpen Heating Bath Circulators CORIO™ CD  Julabo    
TypeTemperature range
Filling volume
opening / depth
(W x D x H)
DescriptionPUOrder No. Price/Unit/GBP 
CD-BT520 to 1003.5 to 5150 x 150 / 150230 x 380 x 380transparent bath tank15439129-1,045.44Order
CD-BT1920 to 10014 to 19300 x 350 / 150380 x 580 x 380transparent bath tank15439130-1,158.08Order
CD-BT2720 to 10020 to 27300 x 350 / 200380 x 580 x 430transparent bath tank15439131-1,194.16Order
CD-B520 to 1503.5 to 5150 x 150 / 150230 x 380 x 410st. steel bath tank15439132-1,105.28Order
CD-B1320 to 1509 to 13300 x 180 / 150380 x 400 x 420st. steel bath tank15439133-1,276.88Order
CD-B1720 to 15013 to 17300 x 180 / 200380 x 400 x 470st. steel bath tank15439134-1,340.24Order
CD-B1920 to 15014 to 19300 x 350 / 150380 x 580 x 420st. steel bath tank15439135-1,331.44Order
CD-B2720 to 15017 to 27300 x 350 / 200380 x 580 x 470st. steel bath tank15439136-1,449.36Order
CD-B3320 to 15026 to 39660 x 320 / 150910 x 360 x 430st. steel bath tank15439137-2,299.44Order
CD-B3920 to 15035 to 41330 x 300 / 300540 x 340 x 570st. steel bath tank15439138-2,361.04Order