LAUDA K4R Recirculating Chiller
The LAUDA K4R recirculating chiller provides an efficient, reliable, and cost-effective solution for cooling applications in laboratories and industrial processes. Designed with a closed-loop, three-stage system, it ensures precise temperature control across a wide range of applications. Its high-efficiency, interior-mounted circulation pump connects to a hermetically sealed compressor, which circulates refrigerant to an integrally mounted heat exchanger.
Specifications
- Temperature range: -40°C and +40°C
- 90-day warranty
Features
The K4R operates quietly, thanks to an oversized flywheel combined with a reduction gear. This design minimizes mechanical wear and tear while keeping noise levels low. Users can adjust the unit to function at temperatures ranging from -40°C to +40°C, with a resolution of 0.1°C. The temperature precision can be further improved using an internal temperature probe or an external temperature sensor, allowing for greater flexibility in monitoring and control.
Efficiency in low-temperature operation is enhanced by a hermetically sealed condenser and evaporator, reducing refrigerant usage while improving control and resolution. A computer-controlled dynamic defrosting cycle automatically defrosts the evaporator, ensuring continuous operation without interruptions.
To enhance safety and reliability, the K4R includes advanced safety features that protect both the user and the environment. Safety valves and pressure gauges enable efficient pressure level detection, while an emergency shut-off system prevents electrical or mechanical damage.
Testing
This LAUDA K4R is used and reconditioned. Our technicians test all circulators to confirm that it operates properly and to the manufacturer’s specifications. If the circulator is both heated and cooled, we will perform extended runs at both ends of the temperature range and verify temperatures with an external probe.
Please inform us if you have specific testing requirements or requests. We will gladly work with you to ensure they are addressed during testing.
Pictures
The photos above represent our equipment, which is currently stored in our warehouse. Since we often stock multiple units of each model, we may not feature photos of every unit. However, if you request, we will provide photos of your specific equipment after we test and clean it.
For inquiries about the LAUDA K4R Recirculating Chiller, call us at 978-521-2221 or fill out the form on this page.