The advanced VALEGRO recirculating coolers meet even the most demanding requirements, featuring an additional heating function and a powerful, pressure-controlled pump. They offer flexible operation and maximum safety in every application.
VALEGRO 1203H Whether in the laboratory, research, or production, VALEGRO recirculating coolers have a constant cooling capacity of 1.2 kW 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 eco-friendly, natural refrigerant. When designing the VALEGRO recirculating coolers, the focus was on maximum user-friendliness. Many helpful features such as a timer function, a removable venting grid that requires no tools, and an illuminated and simple to clean level indicator make daily work easier. 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 unit. In addition to RS232 and USB-C interfaces, VALEGRO recirculating coolers are also available with Ethernet (optional). All interfaces are located directly below the display and are easy to use 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 1203H
Order number including voltage version
9612123.30007004
Working temperature range
-20 ... +85 °C
Temperature stability
±0.2 °C
Heating capacity
1.5 kW
Pump capacity flow pressure
15 ... 40 l/min
Pump capacity pressure
7.3 ... 50.8 psi
Filling volume
3 ... 8 l
Total dimensions
(W × L × H)
16.9 x 22 x 27.2 in.
Body dimensions
(W × L × H)
16.9 x 19.7 x 26.8 in.
Product Features
Adjustable pump pressure
User-friendly operation thanks to comprehensive help texts
Intuitive menu navigation in full text German/English
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.
