
Model: DLSB-50L -120℃
50L low-temperature recirculating chiller reaching -120℃, with circulation pump and digital temperature control for cooling lab instruments.
This equipment is sold for lawful use only. Buyer is responsible for compliance with all applicable regulations.
The Swiben DLSB-50L is a low-temperature recirculating chiller with a 50L working volume and a no-load minimum temperature of -120℃. It uses mechanical refrigeration to supply chilled circulating liquid to connected instruments, allowing processes to run under controlled low-temperature conditions.
The unit operates as a closed circulation system, so an external water supply line is not required. A digital readout and microprocessor temperature controller display and regulate the setpoint, and the circulation function supports continuous operation.
It is intended for laboratory and research settings where reliable heat removal is needed, such as cooling rotary evaporators, distillation systems, reactors, and analytical instruments.
An air-cooled, hermetically sealed compressor drives a refrigeration circuit that chills the working liquid in the reservoir. A built-in pump circulates the cooled liquid through the connected device and back to the chiller, while the microprocessor controller maintains the set temperature within ±2℃.