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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Recirculating Coolers -
Model 4100 Liquid-to-Liquid Cooler

Key Specifications

Working Temperature Range: Facility water +10° to 60°C 
Maximum Process Temperature: 60°C 
Temperature Stability: ±0.4°C 
Cooling Capacity: 10,000 watts based on 10°C Δ T


  • Protects precision equipment from facility water contaminants
  • Quiet, energy-efficient liquid-to-liquid heat removal
  • Displays temperature and pressure or flow rate information
  • Built-in temperature and low flow alarms

Performance Specifications & Part Numbers

Temperature Range Facility Water +10° to 60°C
Cooling Capacity (W/BTU)

15,000 / 52,855 based on 15°C ΔT
10,000 / 34,100 based on 10°C ΔT
4,500 / 5,345 based on 5°C ΔT

Power Requirements (VAC/Hz) 200-240 / 50-60 (plug for 230V)
Standard Pump Turbine Pump
Maximum Pressure psi (bar) 100 (6.9)
Maximum Flow gpm (l/min) 3.5 (13.2)
Part Number 200-240 VAC / 50-60Hz 4150T21A130D

ΔT = Process water temperature - facility water temperature

Specifications listed are for 60Hz models. For specifications on 50Hz models, click on the 4100 thumbnail image below.
Electrical plug for the part number listed is standard U.S. type. Country specific plug types available.
Larger capacities are available. Contact PolyScience Customer Service for more information.

Vertical Tabs

Model 4100 Display

Extra large digital readouts provide at a glance access to temperature as well as pressure or flow rate information.