The Techne® Flow Coolers work in conjunction with a Techne® thermoregulator. The bath liquid flows through the unit which continually extracts heat from the bath fluid by means of the heat exchanger which is built into the unit. Techne® Flow coolers are designed for use when temperatures down to 35°C are required. Two models Compact refrigeration units for achieving temperatures down to 35°C* Designed for use with Techne liquid baths