PRESTO W50t 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.

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

Country of use | Mains voltage | Plug | JULABO voltage version code
W50t
Order No. see refrigerant options
Working temperature range -50.0 ... +250.0 °C
Temperature stability +/-0.05 ... +/-0.1 °C
Heating capacity 12 kW
Cooling capacity
Refrigerant variant
Order No. 9421502.07.T
Cooling capacity Medium: Ethanol
°C 200 20 0 -10 -20 -30 -40
kW* 7
7.5
6.5
4.5
2.8
1.6
0.6
Refrigerant R452A
Global Warming Potential 2140
Filling volume 1100 g
Carbon dioxide equivalent 2.354 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. 9421502.S1.07.T
Cooling capacity Medium: Ethanol
°C 20 0 -10 -20 -30 -40
kW* 7.6
7.1
4.5
2.7
1.4
0.6
Refrigerant R449A
Global Warming Potential 1397
Filling volume 1050 g
Carbon dioxide equivalent 1.467 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 ... 76 l/min
Pump capacity flow pressure 0.48 ... 3.2 bar
Dimensions
(W × L × H)
53 x 66.5 x 126 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
  • 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)
53 x 66.5 x 126 cm
Internal usable expansion volume 7.5 l
Minimal process volume 7.5 l
Active heat exchanger volume 3.5 l
Weight 210 kg
Pump connections M30x1.5 male
Cooling Water Connection G¾ in
Temperature values
Working temperature range -50.0 ... +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 12 kW
Cooling capacity
Refrigerant variant
Order No. 9421502.07.T
Cooling capacity Medium: Ethanol
°C 200 20 0 -10 -20 -30 -40
kW* 7
7.5
6.5
4.5
2.8
1.6
0.6
Refrigerant R452A
Global Warming Potential 2140
Filling volume 1100 g
Carbon dioxide equivalent 2.354 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. 9421502.S1.07.T
Cooling capacity Medium: Ethanol
°C 20 0 -10 -20 -30 -40
kW* 7.6
7.1
4.5
2.7
1.4
0.6
Refrigerant R449A
Global Warming Potential 1397
Filling volume 1050 g
Carbon dioxide equivalent 1.467 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 ... 76 l/min
Pump capacity flow pressure 0.48 ... 3.2 bar
Viscosity max. 50 cST
Power 25 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 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 display 5.7" TFT Touchscreen
Temperature setting Touchscreen
Available voltage versions
9421502.07.T 400V/3PNPE/50Hz (Plug 32A CEE) (R452A)
9421502.S1.07.T 400V/3PNPE/50Hz (Plug 32A CEE) (R449A)
9421502.16.T 208-230V/3PPE/60Hz (Without Plug) (R507)
9421502.S1.16.T 208-230V/3PPE/60Hz (Without Plug) (R449A)
9421502.06.T 230V/3PPE/50Hz (Plug 63A CEE) (R452A)

Cool-down time

Heat-up time

Accessory for PRESTO W50t

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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.