PRESTO A45 Process System

Air-cooled process systems down to -45 °C

The A45 air-cooled process circulators can be used flexibly and independently of cooling water supply. They compensate exothermic and endothermic reactions extremely quickly.

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Process System PRESTO A45 from JULABO view 1
Process System PRESTO A45 from JULABO view 2
Process System PRESTO A45 from JULABO view 3
Process System PRESTO A45 from JULABO view 4
Process System PRESTO A45 from JULABO view 5
Data at mains voltage / frequency:
208V/3PPE/60Hz (Without Plug)
Change
A45
Order No. 9 420 452.07
Working temperature range -45.0 ... +250.0 °C
Temperature stability +/-0.05 ... +/-0.1 °C
Heating capacity 6 kW
Cooling capacity
(Medium: Ethanol)
°C
kW
200 20 0 -10 -20 -30 -40
3.4 3.5 3.3 2.6 1.8 1 0.3
Cooling capacity
(Medium: Ethanol)
°C 200 20 0 -10 -20 -30 -40
kW 3.4 3.5 3.3 2.6 1.8 1 0.3
Pump capacity flow rate 35 ... 76 l/min
Pump capacity flow pressure 7 ... 46.4 psi
Dimensions
(W × L × H)		 20.9 x 26.2 x 49.6 in.
A45
Order No. 9 420 452.16
Working temperature range -45.0 ... +250.0 °C
Temperature stability +/-0.05 ... +/-0.1 °C
Heating capacity 5.5 kW
Cooling capacity
(Medium: Ethanol)
°C
kW
200 20 0 -10 -20 -30 -40
3.4 3.5 3.1 2.5 1.8 0.7 0.2
Cooling capacity
(Medium: Ethanol)
°C 200 20 0 -10 -20 -30 -40
kW 3.4 3.5 3.1 2.5 1.8 0.7 0.2
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.
A45
Order No. 9 420 452.16
Working temperature range -45.0 ... +250.0 °C
Temperature stability +/-0.05 ... +/-0.1 °C
Heating capacity 6 kW
Cooling capacity
(Medium: Ethanol)
°C
kW
200 20 0 -10 -20 -30 -40
3.4 3.5 3.1 2.5 1.8 0.7 0.2
Cooling capacity
(Medium: Ethanol)
°C 200 20 0 -10 -20 -30 -40
kW 3.4 3.5 3.1 2.5 1.8 0.7 0.2
Pump capacity flow rate 35 ... 76 l/min
Pump capacity flow pressure 7 ... 46.4 psi
Dimensions
(W × L × H)		 20.9 x 26.2 x 49.6 in.
A45
Order No. 9 420 452.06
Working temperature range -45.0 ... +250.0 °C
Temperature stability +/-0.05 ... +/-0.1 °C
Heating capacity 6 kW
Cooling capacity
(Medium: Ethanol)
°C
kW
200 20 0 -10 -20 -30 -40
3.4 3.5 3.3 2.6 1.8 1 0.3
Cooling capacity
(Medium: Ethanol)
°C 200 20 0 -10 -20 -30 -40
kW 3.4 3.5 3.3 2.6 1.8 1 0.3
Pump capacity flow rate 35 ... 76 l/min
Pump capacity flow pressure 7 ... 46.4 psi
Dimensions
(W × L × H)		 20.9 x 26.2 x 49.6 in.
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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
  • 5,7” industrial color TFT touch screen
  • SD-Card slot
  • RS232
  • RS485 (Accessory)
  • Heating capacity up to 12 kW
  • Cooling capacity up to 3.5 kW
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
Pump connections M30x1.5  male
Temperature values
Working temperature range -45.0 ... +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 °C
Data at mains voltage / frequency:
208V/3PPE/60Hz (Without Plug)
Change
Performance values
Heating capacity 6 kW
Cooling capacity
(Medium: Ethanol)
°C
kW
200 20 0 -10 -20 -30 -40
3.4 3.5 3.3 2.6 1.8 1 0.3
Cooling capacity
(Medium: Ethanol)
°C 200 20 0 -10 -20 -30 -40
kW 3.4 3.5 3.3 2.6 1.8 1 0.3
Pump capacity flow rate 35 ... 76 l/min
Pump capacity flow pressure 7 ... 46.4 psi
Viscosity max. 50 cST
Refrigerant stage 1
 Refrigerant R452A
Global Warming Potential for R452A 2140
Filling volume 1320 g
Carbon dioxide equivalent 2.825 t
Performance values
Heating capacity 5.5 kW
Cooling capacity
(Medium: Ethanol)
°C
kW
200 20 0 -10 -20 -30 -40
3.4 3.5 3.1 2.5 1.8 0.7 0.2
Cooling capacity
(Medium: Ethanol)
°C 200 20 0 -10 -20 -30 -40
kW 3.4 3.5 3.1 2.5 1.8 0.7 0.2
Pump capacity flow rate 35 ... 76 l/min
Pump capacity flow pressure 7 ... 43.5 psi
Viscosity max. 50 cST
Refrigerant stage 1
 Refrigerant R449A
Global Warming Potential for R449A 1397
Filling volume 1050 g
Carbon dioxide equivalent 1.467 t
Performance values
Heating capacity 6 kW
Cooling capacity
(Medium: Ethanol)
°C
kW
200 20 0 -10 -20 -30 -40
3.4 3.5 3.1 2.5 1.8 0.7 0.2
Cooling capacity
(Medium: Ethanol)
°C 200 20 0 -10 -20 -30 -40
kW 3.4 3.5 3.1 2.5 1.8 0.7 0.2
Pump capacity flow rate 35 ... 76 l/min
Pump capacity flow pressure 7 ... 46.4 psi
Viscosity max. 50 cST
Refrigerant stage 1
 Refrigerant R449A
Global Warming Potential for R449A 1397
Filling volume 1050 g
Carbon dioxide equivalent 1.467 t
Performance values
Heating capacity 6 kW
Cooling capacity
(Medium: Ethanol)
°C
kW
200 20 0 -10 -20 -30 -40
3.4 3.5 3.3 2.6 1.8 1 0.3
Cooling capacity
(Medium: Ethanol)
°C 200 20 0 -10 -20 -30 -40
kW 3.4 3.5 3.3 2.6 1.8 1 0.3
Pump capacity flow rate 35 ... 76 l/min
Pump capacity flow pressure 7 ... 46.4 psi
Viscosity max. 50 cST
Refrigerant stage 1
 Refrigerant R452A
Global Warming Potential for R452A 2140
Filling volume 1320 g
Carbon dioxide equivalent 2.825 t
Cooling
Cooling of compressor 1-stage Air
Other
Sound pressure level 69 dbA
Classification
according to DIN12876-1 		Classification III (FL)
IP Code
according to IEC 60529 		IP 20
Pump type Centrifugal Pump (Magnetically coupled)
Electronics
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
400V/3PNPE/50Hz Plug 16A CEE 9420452.07
208-230V/3PPE/60Hz Without Plug 9420452.16
230V/3PPE/50Hz Plug 32A CEE 9420452.06

Overview

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Cool-down time

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Accessory for PRESTO A45

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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.