CF41 Cryo-compact circulator

The cryo-compact circulators of the CF Series provide powerful cooling and heating capabilities in a space-saving, compact design. The instruments feature 2 kW heating capacity and classification III according to DIN 12876-1. The cryo-compact circulators have pump connections for external temperature control applications and a bath opening for tem-perature control of small objects.

Performance data depends on the mains voltage in the country of use. Please select:

Country of use | Mains voltage | Plug | JULABO voltage version code
CF41
Order number including voltage version 9400341.03
Working temperature range -40 ... +200 °C
Temperature stability ±0.02 °C
Heating capacity 2 kW
Pump capacity flow pressure 22 ... 26 l/min
Pump capacity pressure 0.4 ... 0.7 bar
Usable bath opening
(W x L / D)
19 x 3 / 19 cm
Filling volume 4 ... 5.5 l
Total dimensions
(W × L × H)
28 x 46 x 46 cm
Arrange callback

Product Features

  • Ergonomic design and easy operation
  • Small overall dimensions for lowest space requirement
  • Splash-proof keypad
  • Bright VFD display and interactive LCD dialog display
  • Highly precise ICC cascade temperature control
  • RS232/RS485 interface for PC connection
  • SMART PUMP, electronically adjustable pump stages
  • Pt100 External sensor connection for measurement and control
  • Integrated programmer for 6 x 60 program steps
  • Unique early warning system for low liquid level
  • ATC3 3-Point-Calibration
  • TCF Temperature Control Features
  • Adjustable high temperature cut-out, visible via display
  • Pump connections for external temperature applications
  • Bath opening for temperature control of small objects in the bath
  • Front drain
  • Extra bright displays, easy to read from a distance
  • Precise temperature control
  • Class III (FL) according to DIN 12876-1

Technical data for CF41

Dimensions and volumes
Total dimensions
(W × L × H)
28 x 46 x 46 cm
Filling volume 4 ... 5.5 l
Weight 44 kg
Pump connections M16x1 male
Barbed fittings inner diameter 8/12 mm
Temperature values
Working temperature range -40 ... +200 °C
Temperature stability ±0.02 °C
Temperature display resolution 0.01 °C
Ambient temperature +5 ... +40 °C

Performance data depends on the mains voltage in the country of use. Please select:

Country of use | Mains voltage | Plug | JULABO voltage version code
Performance values
Heating capacity 2 kW
Cooling capacity
Medium: Ethanol
°C 20 0 -20 -30
kW 1 0.47 0.4 0.28 0.12
Refrigerant R452A
Global Warming Potential 2140
Filling weight 153 g
Carbon dioxide equivalent 0.32742 t

1 Performance specifications measured in accordance with DIN 12876. Cooling capacities up to 20 °C measured with ethanol; over 20 °C with thermal oil unless otherwise specified. Performance specifications apply at an ambient temperature of 20 °C. Performance values may differ with other bath fluids.

Pump capacity flow pressure 22 ... 26 l/min
Pump capacity pressure 0.4 ... 0.7 bar
Maximum suction 0.2 ... 0.4 bar
Viscosity max. 70 cSt
Power consumption 13 A
Bath
Bath tank Stainless steel
Bath cover integrated
Usable bath opening
(W x L / D)
19 x 3 / 19 cm
Cooling
Cooling of compressor 1-stage Air
Other
Classification
according to DIN12876-1
Classification III (FL)
IP Code
according to IEC 60529
IP 21
Pump type Immersion Pump
Electronics
Interfaces Alarm output optional / REG/EPROG optional / RS485 / Standby-Input optional
External pt100 sensor connection integrated
Integrated programmer 6x60 steps
Temperature control ICC
Absolute temperature calibration 3 Point Calibration
Temperature display LCD
Available voltage versions
9400341.13 230V/60Hz (Nema N6-20 Plug) (R449A)
9400341.02 115V/60Hz (Nema N5-20 Plug) (R449A)
9400341.03 230V/50Hz (Schuko Plug - CEE 7/4 Plug Type F) (R452A)
9400341.04 230V/50Hz (UK Plug Type BS1363A) (R452A)
Included in delivery
2 Barbed fittings for tubing 8 and 12 mm ID. (Pump connections M16x1 male)

Accessory for CF41

Downloads for CF41

We would also be happy to send you our printed catalogs and brochures by post.

Request brochure

CF41 Benefits

For flammable bath fluid

Classification III (FL) according to DIN 12876-1

ATC3. Calibration.

‘Absolute Temperature Calibration’ for compensating a physically caused temperature difference, 3-point calibration.

Process. Under control.

Full regulation of the dynamics control, access to all important control parameters for individual process optimization.

100 % Cooling capacity

‘Active Cooling Control’ for cooling available throughout the entire working temperature range, fast cool-down even at higher temperatures

Show all 13 benefits