Chillers and Coolers

PolyScience Chillers and Coolers have proven, over several decades and hundreds of thousands of installations, that they are the most reliable in the industry — and an exceptionally smart choice for end-user and OEM applications ranging from lasers and analytical equipment to reactors and manufacturing equipment.

6000 Series Chillers -
Magnetic Drive Centrifugal Pump

1/4 to 1 HP

Key Specifications

Working Temperature: -10° to +40°C; -10° to +70°C with heater option 
Temperature Stability: ±0.1°C 
Cooling Capacity: Up to 2900 watts @ 20°C 
Maximim Pressure: As high as 10 psi (0.69 bar) 
Maximum Flow: As high as 4.1 gpm (15.5 lpm)


  • Large, dual displays present temperature and pressure or flow rate simultaneously
  • Compact, portable design takes up less floor space
  • Cooling at ambient temperatures as high as 35°C
  • Magnetic drive centrifugal pump
  • Choice of compressor sizes
  • User-adjustable temperature, pressure, and flow rate alarms
  • External temperature tracking and communications capability (optional)
  • Cool Command™, WhisperCool® (3/4 and 1 HP models)

Performance Specifications & Part Numbers

6200 Series 1/4 HP Chiller, Centrifugal Pump 6300 Series 1/3 HP Chiller, Centrifugal Pump 6500 Series 1/2 HP Chiller, Centrifugal Pump 6700 Series 3/4 HP Chiller, Centrifugal Pump 6100 Series 1 HP Chiller, Centrifugal Pump
Working Temperature Range -10° to 40° C -10° to 40° C -10° to 40° C -10° to 40° C -10° to 40° C
Temperature Stability ±0.1° C ±0.1° C ±0.1° C ±0.1° C ±0.1° C
Pump Type
Cooling Capacity @ 0°C 300 W (60Hz)/400 W (50Hz) 700 W (60Hz)/600 W (50Hz) 870 W (60Hz)/772 W (50Hz) 975 W (60Hz)/1 075 W (50Hz) 1100 W (60Hz)/1 400 W (50Hz)
Cooling Capacity @ +10°C 700 W (60Hz)/600 W (50Hz) 1000 W (60Hz)/960 W (50Hz) 1386 W (60Hz)/1181 W (50Hz) 1550 W (60Hz)/1600 W (50Hz) 1835 W (60Hz)/2050 W (50Hz)
Cooling Capacity @ +20°C 950 W (60Hz)/800 W (50Hz) 1430 W (60Hz)/1180 W (50Hz) 1842 W (60Hz)/1836 W (50Hz) 2350 W (60Hz)/2250 W (50Hz) 2900 W (60Hz)/2750 W (50Hz)
Maximum Pressure 10.00 psi (60Hz)/9.50 psi (50Hz) 10.00 psi (60Hz)/9.50 psi (50Hz) 10.00 psi (60Hz)/9.50 psi (50Hz) 10.00 psi (60Hz)/9.50 psi (50Hz) 10.00 psi (60Hz)/9.50 psi (50Hz)
Maximum Pressure Flow Rate 4.10 gpm (60Hz)/3.90 gpm (50Hz) 4.10 gpm (60Hz)/3.90 gpm (50Hz) 4.10 gpm (60Hz)/3.90 gpm (50Hz) 4.10 gpm (60Hz)/3.90 gpm (50Hz) 4.10 gpm (60Hz)/3.90 gpm (50Hz)
Electrical Requirements (VAC/Hz/Ph/A) 120/60/1/9.5 (60Hz)/240/50/1/5.6 (50Hz) 120/60/1/10.4 (60Hz)/240/50/1/5.9 (50Hz) 120/60/1/13.5 (60Hz)/240/50/1/7.2 (50Hz) 230/60/1/9.2 (60Hz)/240/50/1/9.2 (50Hz) 230/60/1/9.5 (60Hz)/240/50/1/9.5 (50Hz)
60Hz Part Number
50Hz Part Number