Polyscience 1.5 HP Chiller, Positive Displacement Pump; Air-Cooled
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Manufacturer: Polyscience

Polyscience 1.5 HP Chiller, Positive Displacement Pump; Air-Cooled

SKU: 6860P46A270D

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Polyscience 1.5 HP Chiller, Positive Displacement Pump; Air-Cooled

Description: 1.5 HP Chiller, Positive Displacement Pump; Air-Cooled

Display: LED

Connectivity: Optional: RS232, RS485

Working Temperature Range °C: 5° to 35°

Temperature Stability °C: ±0.5°

Temperature Calibration Capability: 1-point

Pump Type: Positive Displacement


Key Features

  • High capacity cooling for lasers, electron microscopes, and other laboratory applications
  • Small footprint conserves floor space
  • Displays temperature and pressure or flow rate simultaneously
  • User-adjustable temperature, pressure, and flow rate alarms
  • Simple operation and maintenance
  • Air- or water-cooled
  • Positive displacement (PD) or turbine (T) pump; other pump options also available


Common Specifications
Working Temperature Range °F 41° to 95°
Working Temperature Range °C 5° to 35°
Reservoir Capacity (gallons) 3.5
Reservoir Capacity (liters) 13.25
Reservoir/Tank Material Polyethylene
Reservoir Cover Screw-on Cap
Cleanable Air Filter Yes
Cleanable Fluid Filter Yes
Temperature Stability °F ±0.9°
Temperature Stability °C ±0.5°
Display LED
Display Resolution (Read) 0.1
Pump Type Positive Displacement
Process Connections 1/2" (F) NPT
Over-Temperature Protection / Failsafe Heater Control Yes
Reservoir Liquid Level Indicator Yes
Reservoir Drain Yes
Maximum Ambient Temperature °F 95°
Maximum Ambient Temperature °C 35°
Overall Dimensions (L x W x H) (inches) 30.5 x 19 x 26 in
Overall Dimensions (L x W x H) (cm) 78 x 48 x 66 cm
Compressor Size (HP) 1.5
Refrigerant R134a
Shipping Weight (pounds) 340.0
Shipping Weight (kilograms) 154.0
Catalog Page Number 104



Hz (Hertz) 60 Hz Only 50 Hz Only
Part Number 6860P46A270D 6850P46A270E
Maximum Pressure (psi) 100.0 83.0
Maximum Pressure (bar) 6.90 5.72
Maximum Pressure Flow Rate (gpm) 3.50 2.90
Maximum Pressure Flow Rate (l/min) 13.2 11.0
Cooling Capacity @ +10°C (W) 4420 3715
Cooling Capacity @ +20°C (W) 5200 4371
Cooling Capacity @ +30°C (W) 5980 5027
Heater Wattage 1000 1000
Electrical Requirements (VAC/Hz/Ph/A) 230/60/1/21.1 240/50/1/20.8
Regulatory Approvals TUV CSA, CUL, CE