Circulation chillers
The LAUDA Microcool circulation chillers are designed for reliable continuous operation in laboratory and research environments. The compact systems combine efficient cooling performance with a user-friendly design and are available in different models with cooling capacities from 0.35 to 2 kW.
With their compact footprint, the Microcool series is suitable for space-saving installation in the laboratory. The MC 350 model can be positioned directly on a laboratory bench, while larger models with cooling capacities of 600 and 1200 watts can be placed under a laboratory bench.
Reliable pump technology and easy operation
A key feature of the Microcool circulation chillers is the premium-quality block pump with magnetic coupling. This technology connects the pump and electric motor without a pump shaft seal, preventing seal-related issues.
The systems are equipped with a large LED display and membrane keyboard for straightforward operation. An illuminated sight glass allows quick visual checking of the fill level.
Standard equipment includes:
- RS-232 interface
- Alarm contact
- Auto-start timer
- Automatic shutdown function
Efficient cooling control
The Microcool circulation chillers use solenoid valve control to adapt the cooling output according to requirements. Automatic compressor control supports efficient operation.
Additional design features include:
- Filling opening at the top
- Drain connection at the rear
Natural refrigerants and low environmental impact
All LAUDA Microcool circulation chillers use natural refrigerants with a very low global warming potential (GWP 3). Even the most powerful models maintain a refrigerant fill quantity below 100 grams, avoiding the need for costly safety measures or special transport regulations.
Features:
- Four models available across three housing sizes with cooling capacities from 0.35 kW to 2 kW
- Air-cooled units with temperature stability of ±0.5 K
- Large LED or seven-segment display with membrane keypad for intuitive operation
- Premium block pump with magnetic coupling prevents seal issues on the pump shaft, a feature unique in this price category
- Illuminated sight glass allows easy monitoring of the fill level
- RS-232 interface and alarm contact included as standard
Applications
Microcool chillers are ideal for cooling laboratory devices such as:
- Soxhlet apparatus
- Analytical instruments including refractometers and spectrometers
- Rotary evaporators
- Heating thermostats equipped with cooling coils
Available circulation chillers:
| Model | Working temp. min. | Working temp. max. | Max. discharge pressure 50 Hz | Cooling output at 20 °C 50 Hz |
| Microcool MC 350 | -10 °C | 40 °C | 0.35 bar | 0.35 kW |
| Microcool MC 600 | -10 °C | 40 °C | 1.3 bar | 0.6 kW |
| Microcool MC 1200 | -10 °C | 40 °C | 1.3 bar | 1.2 kW |

