VALEGRO 250 Recirculating cooler new

with cooling capacities of 0.25 - 1.8 kW

The air-cooled VALEGRO 250 recirculating cooler is an eco-friendly all-rounder for a wide range of cooling and heating tasks from -15 ... 40 °C. The pump can be user-friendly adjusted to different pump stages on a percentage basis.

Whether in the laboratory, research or production, VALEGRO 250 recirculating coolers provide a constant cooling capacity of 0.25kW at 20 °C, supporting stable processes around the clock. These modern devices offer precise temperature control for a wide range of applications and, thanks to their compact design, fit seamlessly into any working environment. The refrigeration circuit uses an eco-friendly, natural refrigerant. When designing the VALEGRO recirculating coolers, the focus was on maximum user-friendliness. The inclined OLED touch display is easy to read and ergonomic to use. The intuitive menu navigation allows quick access to all functions. Warning notices and system messages are displayed in clear, understandable language, ensuring maximum safety when using the device. The VALEGRO recirculating coolers feature RS232 and USB-C interfaces located directly below the display – easily accessible from the front.

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

Country of use | Mains voltage | Plug | JULABO voltage version code
VALEGRO 250
Order number including voltage version 9610025.30008867
Working temperature range -15 ... 40 °C
Temperature stability ±0.5 °C
Pump capacity flow rate 11 ... 22 l/min
Pump capacity pressure 1.5 ... 5.8 psi
Filling volume 1.5 ... 3 l
Total dimensions
(W × L × H)
9.4 x 18.1 x 17.3 in.
Body dimensions
(W × L × H)
9.4 x 15.7 x 16.9 in.
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Product Features

  • Adjusting the screen brightness
  • Autostart function
  • USB-C interface
  • Very quiet
  • Integrated castors for good handling on and under the lab bench
  • Intuitive menu navigation in full text German/English
  • Advanced Timer function with start and end time scheduling (date & time)
  • Data recording
  • User-friendly operation thanks to comprehensive help texts
  • powerful and infinitely adjustable pressure pump
  • RS232 interface for online communication

Technical data for VALEGRO 250

Dimensions and volumes
Total dimensions
(W × L × H)
9.4 x 18.1 x 17.3 in.
Body dimensions
(W × L × H)
9.4 x 15.7 x 16.9 in.
Filling volume 1.5 ... 3 l
Weight 55.1 lbs
Pump connections M16x1 male
Barbed fittings inner diameter 8/12 mm
Temperature values
Working temperature range -15 ... 40 °C
Temperature stability ±0.5 °C
Temperature display resolution 0.1 °C
Ambient temperature +5 ... +40 °C
Return flow temperature max. +80 °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
Cooling capacity
Medium: Ethanol
°C 20 0 -10
kW 1 0.25 0.18 0.12
Refrigerant R290
Global Warming Potential 3
Filling weight 39 g
Carbon dioxide equivalent 0.000117 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 rate 11 ... 22 l/min
Pump capacity pressure 1.5 ... 5.8 psi
Viscosity max. 25 cSt
Power consumption 4 A
Bath
Bath tank Stainless steel
Cooling
Cooling of compressor 1-stage Air
Other
Sound pressure level 47 ... 49 dB(A)
Classification
according to DIN12876-1
Classification I (NFL)
IP Code
according to IEC 60529
IP 20
Pump function Pressure Pump
Pump type Immersion Pump
User Interface Language English / German
Electronics
Interfaces RS232 / USB
Temperature control PID3
Temperature display OLED
Temperature setting Touchscreen
Electronic Timer
h:min
00:00 ... 99:59
Available voltage versions
9610025.30008866 100V 50/60Hz (Nema N5-15 Plug) (R290)
9610025.30008867 115V 60Hz (Nema N5-15 Plug) (R290)
9610025.30008862 200-230V 50/60Hz (Schuko Plug - CEE 7/4 Plug Type F) (R290)
9610025.30008863 200-230V 50/60Hz (UK Plug Type BS1363A) (R290)
9610025.30008864 200-230V 50/60Hz (CH Plug Type T23 / 16A) (R290)
9610025.30008865 200-230V 50/60Hz (CN Plug) (R290)
Included in delivery
2 Barbed fittings for tubing 8 and 12 mm ID. (Pump connections M16x1 male)
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Cool-down time

Medium: Ethanol

Heat-up time

Medium: Thermal G

Pump capacity

Medium: Water

Accessory for VALEGRO 250

Downloads for VALEGRO 250

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

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