Julabo LH45 Recirculating Chiller with -40 to 250°C Temperature Control and 1.8 kW Heating Capacity

The Julabo LH45 Recirculating Chiller is designed for precise temperature control in critical laboratory applications such as bioprocessing, molecular diagnostics, and synthetic biology workflows. It provides a broad temperature range from -40 to 250°C with a 1.8 kW heating capacity, enabling rapid heating and cooling cycles essential for jacketed reactors, autoclaves, and reaction blocks.

Key technical features include:

• Digital temperature control with high-temperature cut-off and audible/visual alarms for safety and process integrity
• Splash-proof keypad with remote device controller supporting two user-defined storable setpoints, facilitating consistent thermal conditions during biomedical engineering and biotechnology experiments
• Closed system design preventing air humidity absorption, limiting ice crystal formation and oxidation to extend bath fluid lifetime—critical for maintaining reliability in molecular biology and biopharmaceutical production pipelines
• Cooling compressor operable via air or water with an environmentally friendly R404a refrigerant
• Pump capacity ranging from 24 to 33 L/min flow and 11.6 to 23.2 psi pressure, ensuring optimal coolant circulation for efficient thermal management
• Compact dimensions (12 x 20 x 25 inches) and a total fill volume of 2.5 liters make this chiller suitable for space-constrained laboratory setups
• Power requirements: 230 V, 60 Hz, meeting standard lab electrical infrastructure

This recirculating chiller is widely adopted in synthetic biology research and essential for molecular cloning workflows where stable temperature control impacts reaction fidelity. Its robust design and precise thermal regulation make it a critical component in biomanufacturing, clinical diagnostics, and live-cell imaging environments demanding stringent temperature stability.

Included accessories:

• Julabo Recirculating Chiller (Model LH45)
• User manual
• 208/230V power cord (16A)
• 30-day warranty

Overall, the Julabo LH45 is a reliable, technically advanced temperature control instrument, optimized for laboratory temperature regulation, bioprocess thermal cycling, and advanced biotechnology applications.