Verified
Recirculating chillers:
VALEGRO 250
Compact and Precise Cooling
JULABO GmbH
Precise Process Cooling: 0.25 kW cooling capacity at 20 °C for stable temperature control processes
Intuitive operation: Ergonomic OLED touchscreen with clear, simple menu navigation
Infinitely adjustable pump with a flow rate of up to 22 l/min
Natural refrigerant and intuitive operation for laboratories and production facilities
The VALEGRO 250 from JULABO is an air-cooled recirculating chiller designed for a wide range of temperature control applications in laboratories, research, and production. With an operating temperature range of -15 to +40 °C and a temperature stability of ±0.5 °C, the unit delivers stable thermal conditions — even during continuous operation. The cooling capacity is 0.25 kW at 20 °C. Of particular note is the use of a natural, environmentally friendly refrigerant, which reduces the ecological footprint of laboratory operations.
Intuitive Operation — Even Under the Lab Table
The ergonomically angled OLED touchscreen is easy to read and allows for convenient operation — even when positioned under the lab bench. The intuitive menu navigation with full-text prompts in German and English ensures quick access to all functions. Warnings and system messages are displayed in clear, easy-to-understand language. With overall dimensions of 24 × 46 × 44 cm and built-in casters, the unit fits flexibly into any work environment.
Flexible Pump Capacity and Easy System Integration
The high-performance pressure pump can be adjusted continuously in individual percentage increments via the menu. With a flow rate of 11 to 22 L/min and a delivery pressure of 0.1 to 0.4 bar, the VALEGRO 250 covers a wide range of application requirements. RS232 and USB-C interfaces are integrated as standard and accessible from the front, directly below the display.
Connectivity and Advanced Process Functions
RS232 and USB-C interfaces are integrated as standard and accessible from the front, directly below the display. The following functions are available for efficient process monitoring:
- Advanced timer function with start and end time scheduling (date and time)
- Data logging for complete documentation
- Autostart function for automated operation
- Adjustable screen brightness
The VALEGRO 250 is air-freight-compatible (total refrigerant charge under 100 g), enabling fast, hassle-free delivery worldwide. Contact us to learn how the VALEGRO 250 can reliably support your temperature control tasks.
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Compact, powerful, and sustainable: The VALEGRO 250 delivers reliable process cooling in a space-saving design.
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Intuitive operation for everyday laboratory use: The VALEGRO 250’s angled OLED touch display provides quick access to all key functions.
Request information about VALEGRO 250 now
Recirculating chillers: VALEGRO 250
Compact and Precise Cooling
