circulation coolers and thermostats
Key Features Of JULABO Temperature Control Systems
- High temperature stability for reproducible laboratory and process results
- Magnetically coupled, leak-free pump technology
- Single-stage and 2-stage cooling options depending on application range
- Suitable for internal bath and external temperature control
- Process-oriented interfaces for integration into test setups
- Closed system design in PRESTO systems with actively cooled expansion vessel
Product Groups Within This Category
This category includes specialized systems for various temperature ranges and process demands:
- Heating Thermostats – for precise heating applications up to elevated process temperatures.
- Refrigerated Circulators – featuring integrated cooling technology for sub-ambient operation.
- Recirculating Chillers – designed for efficient process cooling and continuous heat removal.
Typical Applications
- Reactor temperature control in chemical processing
- Temperature control of double-jacketed glass reactors
- Material and component testing
- Automotive test benches and battery testing
- Cooling of analytical and measuring instruments
- Process cooling in pilot plants
Industries
- Chemical industry
- Pharmaceutical production
- Universities and research institutes
- Automotive R&D
- Battery and e-mobility sector
- Aerospace testing environments
About JULABO
JULABO GmbH is a German manufacturer of premium laboratory temperature control systems and process cooling solutions. Learn more about technologies, system design, and product lines on the official JULABO brand page.
Frequently Asked Questions
What Is The Difference Between A Heating Thermostat And A Refrigerated Circulator?
A heating thermostat is primarily designed for heating applications, whereas a refrigerated circulator includes integrated cooling technology for sub-ambient temperature control.
When Should You Choose A Recirculating Chiller Instead Of A Circulator?
A recirculating chiller is selected when dedicated process cooling is required without integrated heating, for example for continuous heat removal from laboratory or industrial equipment.
What Does 2-Stage Cooling Mean In JULABO Systems?
2-stage cooling refers to a dual refrigeration system that provides higher cooling capacity and lower achievable temperatures for demanding external applications.
What Is The Difference Between PRESTO And Standard Circulators?
PRESTO systems are highly dynamic temperature control systems with a closed design and very fast thermal response, developed for wide temperature ranges and complex external processes :contentReference[oaicite:3]{index=3}.

JULABO circulation coolers and thermostats are premium laboratory temperature control systems designed for precise and reliable process stability. These systems combine high temperature stability, powerful pump performance, and efficient cooling or heating for both internal bath applications and external processes such as reactor temperature control.
From compact heating thermostats to refrigerated circulators and high-performance recirculating chillers, JULABO systems support demanding R&D environments, chemical laboratories, pilot plants, and industrial test setups.
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