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Cole-Parmer Polystat Compact Benchtop Chiller, -5 to 50°C, 13.2 L/min; 120 VAC

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Cole-Parmer Polystat Item # WZ-20872-77
Reliable, precise cooling control in a space saving package
  • Easy to use interface
  • Quiet, energy efficient operation
  • Illuminated fluid-level indicator for easy viewing
  • Capable of cooling two rotary evaporators concurrently
  • Cooling capacity -5°C (115W) to 50°C (535W)
  • Max flow 3.5 gpm (13.2 L/min)
  • 2 year warranty parts & labor

SPECS & DESCRIPTION

Specifications & Description

  • Reservoir Capacity (L)2.65
  • Max Temperature (° C)50
  • Min Temperature (° C)-5
  • Cooling Capacity At 0° C (watts)195
  • Cooling Capacity At 10° C (watts)305
  • Cooling Capacity At 20° C (watts)435
  • Pump TypeCentrifugal
  • RefrigerantR134A
  • Max Flow Rate (L/min)13.2
  • Max Pump Pressure (PSI)14.5
  • Max Pump Pressure (mbar)1000
  • Low-Level CutoffYes
  • High-Temperature CutoffYes
  • Width (in)10
  • Length (in)20
  • Height (in)17
  • Width (cm)25.4
  • Length (cm)50.8
  • Height (cm)43.2
  • Temperature ControlDigital
  • Pressure Pump Max Head At 0 Flow (PSI)14.5
  • Suction PumpYes
  • Compressor Horse Power (hp)1/10
  • Port Connections1/2\" (F) NPT
  • InterfaceDigital display, LEDs, buttons
  • Display TypeLED
  • Wetted MaterialsBrass, copper, stainless steel, EPDM rubber, Alcryn, Nylon, PVC, Polyethylene
  • Power (VAC)120
  • Power (Hz)60
  • Power (amps)12
  • Description1/10 HP, -5 to 50C benchtop chiller, 14.5 psi, 13.2 LPM, 120V
  • Warranty2 Years Part and Labor
2 Year Warranty

Includes

US electrical plug

Key Features

  • Easy to use interface
  • Quiet, energy efficient operation
  • Illuminated fluid-level indicator for easy viewing
  • Capable of cooling two rotary evaporators concurrently
  • Cooling capacity -5°C (115W) to 50°C (535W)
  • Max flow 3.5 gpm (13.2 L/min)
  • 2 year warranty parts & labor

More About this Item

These compact yet powerful chillers are designed for daily operation, with a simple interface and easy to read display for quick setup. Built-in security/safety with adjustable temperatures limits to warn if temperature rises to high or low, and local lockout to prevent unauthorized changes.

Features a 0.7 gal (2.65 L) reservoir with illuminated level indicator and a top-mounted fill port with built-in fluid filter. Easy-access reusable air filter keeps chiller running at peak efficiency. PID temperature controller offers stability of ±0.1°C.

Ideal for use with rotary evaporators, vacuum systems, and analytical equipment.

REVIEWS

Q&A

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