Polyscience LS 1/2HP Chiller, Centrifugal Pump


Polyscience LS 1/2HP Chiller, Centrifugal Pump

Note: This item has a lead time of 2-3 weeks depending on stock availability.


Key Specifications
Description LS Series 1/2 HP Benchtop Chiller, Turbine Pump; 43.4 psi; 9.8 l/min
Display LED
Connectivity Optional: RS232
Working Temperature Range °C -20° to 40°
Temperature Stability °C ±0.1°
Temperature Calibration Capability 1-point
Pump Type Turbine
Working Temperature Range °F -4° to 104°
Working Temperature Range °C -20° to 40°
Reservoir Capacity (gallons) 0.7
Reservoir Capacity (liters) 2.65
Reservoir Cover Screw-on Cap
Cleanable Air Filter Yes
Temperature Stability °F ±0.2°
Temperature Stability °C ±0.1°
Display LED
Pump Type Centrifugal
Pump Speed Constant, Single Speed
Process Connections 1/2" (F) NPT
Over-Temperature Protection / Failsafe Heater Control Yes
Reservoir Liquid Level Indicator Yes
WhisperCool Environmental Control Technology Yes
Cool Command Refrigeration Technology Yes
Reservoir Drain Yes
Maximum Ambient Temperature °F 95°
Maximum Ambient Temperature °C 35°
Overall Dimensions (L x W x H) (inches) 23.9 x 10 x 19 in
Overall Dimensions (L x W x H) (cm) 60.7 x 25.4 x 48.3 cm
Compressor Size (HP) 1/2
Refrigerant R452A
Shipping Weight (pounds) 102.0
Shipping Weight (kilograms) 46.3
Catalog Page Number 98-99
60 Hz Only
Part Number LS51MX1A110C
Maximum Pressure (psi) 43.4
Maximum Pressure (bar) 3.00
Maximum Pressure Flow Rate (gpm) 2.60
Maximum Pressure Flow Rate (l/min) 9.8
Cooling Capacity @ -20°C (W) 150
Cooling Capacity @ -10°C (W) 345
Cooling Capacity @ -5°C (W) 395
Cooling Capacity @ 0°C (W) 540
Cooling Capacity @ +10°C (W) 790
Cooling Capacity @ +20°C (W) 900
Cooling Capacity @ +30°C (W) 1020
Cooling Capacity @ +40°C (W) 1140
Included Hardware Two sets of Inlet/Outlet Adapters: ½ inch male NPT, 5/8 inch male NPT
Electrical Requirements (VAC/Hz/Ph/A) 120/60/1/12
Regulatory Approvals TUV


Key Features:

  • Optimized for high performance at low temperatures
  • Capable of cooling multiple rotary evaporators
  • WhisperCool Environmental Control System
  • Large, easy to read LED display
  • Space-saving design
  • Cooling at ambient temperatures as high as 35C
  • Low flow shutoff and alarm, high and low temperature alarms
  • Simple setup, operation, and maintenance
  • Centrifugal or turbine pump
  • Fluid level indicator
  • RS232 communication and external water filter optional



Regulator Approvals:

  • TUV Approvals
  • CE Approvals 

Operators Manual 

Polyscience LS 1/2HP Chiller, Centrifugal Pump

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