Chillers and Coolers

For 60 years our award-winning chillers and coolers have been the cornerstone of our company.  Click here to see the thousands of applications PolyScience chillers and coolers complement each and every day.  Built in the United States, they are the most reliable in the industry — an exceptionally smart choice for end-user and OEM applications ranging from lasers and analytical equipment to reactors and manufacturing equipment. Click here to contact our sales team for your specific needs.

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PolyScience Benchtop Chillers

These powerful, low-temperature chillers are well-matched for use with rotary evaporators, vacuum systems, spectrometers, and other analytical equipment. Part of our award-winning line of chillers, these are a small and powerful option for your lab.


  • Large, easy to read LED display
  • Space-saving design
  • Cooling at ambient temperatures as high as 30°C
  • Low flow shutoff and alarm, high and low temperature alarms
  • Front mounted fluid level gauge
  • Simple setup, operation, and maintenance
  • Choice of pumps

Select a Series

  LS Series LM Series MM Series
Cooling Capacity up to 1290 W up to 560 W up to 460 W
Temperature Range -20° to +40°C -10° to +30°C -5° to +50°C


Vertical Tabs

Large & Easy to Read

Large, easy to read temperature display lets you check operation at a glance. Front mounted fluid gauge lets you quickly determine if coolant needs to be added to the reservoir.


Reusable front mounted air filter is easily accessible and provides energy efficient cooling.