PRESTO W50 Process system

Water-cooled process system down to -50 °C

The rapid compensation of reactions even at higher ambient temperatures is the domain of the water-cooled W50 units. High heating and cooling capacity paired with powerful pumps.

Process System PRESTO W50 from JULABO view 1
Process System PRESTO W50 from JULABO view 2
Process System PRESTO W50 from JULABO view 3
Process System PRESTO W50 from JULABO view 1
Process System PRESTO W50 from JULABO view 2
Process System PRESTO W50 from JULABO view 3
PRESTO W50 Video

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

Country of use | Mains voltage | Plug | JULABO voltage version code
W50
Order No. see refrigerant options
Working temperature range -50 ... +250 °C
Temperature stability ±0.05 ... ±0.1 °C
Heating capacity 5 kW
Cooling capacity
Refrigerant variant
Order No. 9421502.16
Cooling capacity Medium: Ethanol
°C 200 20 0 -10 -20 -30 -40
kW* 7
 8
 7.2
 4.9
 3.1
 1.8
 0.6
Refrigerant R507
Global Warming Potential 3985
Filling volume 1000 g
Carbon dioxide equivalent 3.985 t
Refrigerant variant .S1
Order No. 9421502.S1.16
Cooling capacity Medium: Ethanol
°C 20 0 -10 -20 -30 -40
kW* 6.8
 6.1
 4
 2.3
 1.1
 0.45
Refrigerant R449A
Global Warming Potential 1397
Filling volume 1000 g
Carbon dioxide equivalent 1.397 t
* Performance specifications measured in accordance with DIN12876. 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 rate 35 ... 76 l/min
Pump capacity flow pressure 7 ... 43.5 psi
Dimensions
(W × L × H)		 20.9 x 26.2 x 49.6 in.
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
  • Cooling capacity up to 7.5 kW
  • 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)		 20.9 x 26.2 x 49.6 in.
Internal usable expansion volume 7.5 l
Minimal process volume 7.5 l
Active heat exchanger volume 3.5 l
Weight 463 lbs
Pump connections M30x1.5 male
Cooling Water Connection G¾ in.
Temperature values
Working temperature range -50 ... +250 °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 ... +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 5 kW
Cooling capacity
Refrigerant variant
Order No. 9421502.16
Cooling capacity Medium: Ethanol
°C 200 20 0 -10 -20 -30 -40
kW* 7
 8
 7.2
 4.9
 3.1
 1.8
 0.6
Refrigerant R507
Global Warming Potential 3985
Filling volume 1000 g
Carbon dioxide equivalent 3.985 t
Refrigerant variant .S1
Order No. 9421502.S1.16
Cooling capacity Medium: Ethanol
°C 20 0 -10 -20 -30 -40
kW* 6.8
 6.1
 4
 2.3
 1.1
 0.45
Refrigerant R449A
Global Warming Potential 1397
Filling volume 1000 g
Carbon dioxide equivalent 1.397 t
* Performance specifications measured in accordance with DIN12876. 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 rate 35 ... 76 l/min
Pump capacity flow pressure 7 ... 43.5 psi
Viscosity max. 50 cST
Power 27 A
Cooling
Cooling of compressor 1-stage Water
Cooling water pressure max. 87 psi
Cooling water difference pressure 7.3 psi
Cooling water temperature max. 35 °C
1.0Cooling water consumption 8 ... 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 displayTemperature display 5.7" TFT Touchscreen
Temperature settingTemperature setting Touchscreen
Available voltage versions
9421502.07 400V/3PNPE/50Hz (Plug 16A CEE) (R452A)
9421502.S1.07 400V/3PNPE/50Hz (Plug 16A CEE) (R449A)
9421502.06 230V/3PPE/50Hz (Plug 32A CEE) (R452A)
9421502.16 208-220V/3PPE/60Hz (Without Plug) (R507)
9421502.S1.16 208-220V/3PPE/60Hz (Without Plug) (R449A)

Overview

Cool-down time

chart_cd-W50

Heat-up time

chart_hu-W50

Pump capacity

chart pp-W50

Accessory for PRESTO W50

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


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.

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