PRESTO W55 Process system

Fast temperature control for larger applications

The powerful W55 regulates temperatures with high precision and convinces with faster cool-down and heat-up times. It is ideal for use in large external applications such as reactor temperature control, material stress testing or temperature simulation.

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

Country of use | Mains voltage | Plug | JULABO voltage version code
W55
Order No. see refrigerant options
Working temperature range -55.0 ... +250.0 °C
Temperature stability +/-0.05 ... +/-0.1 °C
Heating capacity 15 kW
Cooling capacity
Refrigerant variant
Order No. 9421552.07
Cooling capacity 1 Medium: Ethanol
°C 20 0 -10 -20 -30 -40 -50
kW* 15
10
6.5
4
2.5
1.2
0.3
Cooling capacity 2 Medium: Thermal HL30
°C 20 10 0 -10 -20 -30
kW* 15.3
13.8
10.5
7
4.1
2.5
Cooling capacity 3 Medium: Water Glycol 40:60
°C 20 10 0 -10 -20 -30 -40
kW* 15.3
13.8
10.5
6.9
4
2.3
1
Refrigerant R452A
Global Warming Potential 2140
Filling volume 1600 g
Carbon dioxide equivalent 3.424 t
* All performance specifications measured in accordance with DIN12876 with ethanol, specifications over 20 °C measured with thermal oil unless otherwise specified.
Refrigerant variant .S1
Order No. 9421552.S1.07
Refrigerant Information Refrigerant stage 1 Refrigerant stage 2
Refrigerant R449A R23
Global Warming Potential 1397 14800
Filling volume 1600 g g
Carbon dioxide equivalent 2.235 t t
* All performance specifications measured in accordance with DIN12876 with ethanol, specifications over 20 °C measured with thermal oil unless otherwise specified.
Pump capacity flow rate 35 ... 80 l/min
Pump capacity flow pressure 0.48 ... 3.2 bar
Dimensions
(W × L × H)
61 x 84.5 x 125 cm
Arrange callback Accessory

Product Features

  • For highly precise, external temperature applications
  • Rapid heating and cooling
  • Wide working temperature ranges without changing fluids
  • Highest performance with small footprint
  • Space-saving design optimizes space utilization in your lab
  • Pump pressure up to 3.2 bar, max. flow rate 76 l/min
  • Temperature stability ±0.05 °C ... ±0.1 °C
  • 5,7” industrial color TFT touch screen
  • Connections for USB, Ethernet, RS232, and Alarm output
  • Modbus
  • SD-Card slot
  • Analog connections, RS485, Profibus DP (accessory)
  • Second external Pt100 sensor connection (accessory)
Dimensions and volumes
Dimensions
(W × L × H)
61 x 84.5 x 125 cm
Internal usable expansion volume 7.5 l
Minimal process volume 11.5 l
Active heat exchanger volume 7 l
Weight 288 kg
Pump connections M30x1.5 male
Cooling Water Connection G¾ in
Temperature values
Working temperature range -55.0 ... +250.0 °C
Temperature stability +/-0.05 ... +/-0.1 °C
Setting the resolution of the temperature display 0.01 °C
Temperature display resolution 0.01 °C
Ambient temperature +5.0 ... +40.0 °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 15 kW
Cooling capacity
Refrigerant variant
Order No. 9421552.07
Cooling capacity 1 Medium: Ethanol
°C 20 0 -10 -20 -30 -40 -50
kW* 15
10
6.5
4
2.5
1.2
0.3
Cooling capacity 2 Medium: Thermal HL30
°C 20 10 0 -10 -20 -30
kW* 15.3
13.8
10.5
7
4.1
2.5
Cooling capacity 3 Medium: Water Glycol 40:60
°C 20 10 0 -10 -20 -30 -40
kW* 15.3
13.8
10.5
6.9
4
2.3
1
Refrigerant R452A
Global Warming Potential 2140
Filling volume 1600 g
Carbon dioxide equivalent 3.424 t
* All performance specifications measured in accordance with DIN12876 with ethanol, specifications over 20 °C measured with thermal oil unless otherwise specified.
Refrigerant variant .S1
Order No. 9421552.S1.07
Refrigerant Information Refrigerant stage 1 Refrigerant stage 2
Refrigerant R449A R23
Global Warming Potential 1397 14800
Filling volume 1600 g g
Carbon dioxide equivalent 2.235 t t
* All performance specifications measured in accordance with DIN12876 with ethanol, specifications over 20 °C measured with thermal oil unless otherwise specified.
Pump capacity flow rate 35 ... 80 l/min
Pump capacity flow pressure 0.48 ... 3.2 bar
Viscosity max. 50 cST
Power 32 A
Cooling
Cooling of compressor 1-stage Water
Cooling water pressure max. 6 bar
Cooling water difference pressure 0.5 bar
Cooling water temperature max. 35 °C
Cooling water consumption 2 ... 12 l/min
Other
Sound pressure level 65 dbA
Classification
according to DIN12876-1
Classification III (FL)
IP Code
according to IEC 60529
IP 20
Pump type Centrifugal Pump
Electronics
Digital interface RS232 / RS485 optional / Profibus optional / SD memory card / USB / Ethernet / Modbus / Alarm output / Reg/Eprog optional / Standby-Input optional
External pt100 sensor connection integrated
2nd external Pt100 sensor connection accessory
Integrated programmer 8x60 steps
Temperature control ICC
Absolute temperature calibration 3 Point Calibration
Temperature display 5.7" TFT Touchscreen
Temperature setting Touchscreen
Available voltage versions
9421552.16 208-230V/3PPE/60Hz (Without Plug) (R452A)
9421552.07 400V/3PNPE/50Hz (Plug 32A CEE) (R452A)
9421552.S1.07 400V/3PNPE/50Hz (Plug 32A CEE) (R449A)

Cool-down time

Heat-up time

Pump capacity

Accessory for PRESTO W55

Contact expert

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Benefits

  • TCF
    Touch display. Perfect operation.
    With the touch display, the user always has an overview of all values and functions. The intuitive and multilingual menu structure enables perfect control.
  • TCF
    Convenience for several users
    Administrator level for customizing instrument settings, user levels with limited permissions for fast and safe defined access, password protection, all levels adjustable
  • ACC
    100 % Cooling capacity
    ‘Active Cooling Control’ for cooling available throughout the entire working temperature range, fast cool-down even at higher temperatures
  • ICC
    Intelligent temperature control.
    Intelligent cascade control - automatic and self-optimizing adaptation of the PID control parameters with external stability of +/- 0.05 °C.