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Refrigerated Circulators (238)
Heated Circulators (190)
Recirculators & Chillers (85)
Laboratory, Utility Water Baths (84)
Specialty Baths (47)
Shaking Water Baths (31)
Immersion Circulators (28)
Bath & Circulator Accessories (26)
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Thermo Scientific (245)
PolyScience (148)
Cole-Parmer (91)
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Water Bath (268)
Circulators (Cooling/Heating) (249)
Circulators (Immersion) (28)
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1 to 5 (106)
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Home  >  Lab Equipment > Baths and Circulators

Baths and Circulators

Baths and Circulators

Cole-Parmer offers an extensive array of laboratory circulators and baths to meet the demands of almost any temperature control application. Whether you are thawing samples, cooling equipment, or recirculating cooling system water, Cole-Parmer offers the laboratory circulator to meet your needs.

Types of Circulators for the Lab


Immersion circulators easily convert open baths, tanks, or containers into your own unique constant temperature bath.


  • Temperature control from 5° above ambient to 200°C

  • Flow rates up to 15 L/min

  • Immersion depths from 3 to 7 inches

  • Adjustable clamps attach to vessel walls up to 1 inch thick



Constant lab circulator baths expand your temperature control options by offering the ability to heat or cool external applications while saving valuable laboratory or work space. Choose from a wide selection of heated circulators or refrigerated circulators for your laboratory.


  • Available in 6-, 13-, and 28-liter tank capacities

  • Cooling capacities up to 700 watts

  • Heating up to 2000 watts

  • Easily attach to external equipment for maintaining a constant temperature



Recirculating chillers are enclosed circulators that feature robust cooling systems ideal for the most demanding continuous-use lab applications.


  • Temperature control from -10° to +80°C

  • Sealable reservoirs permit open-loop and closed-loop use

  • Pumping capacities up to 15.5 L/min
 Product Detail
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EW-12106-74 Economy bath, 5L, 120V, 60Hz

Cole-Parmer StableTemp Economy bath, 5L, 120V, 60Hz

Product Type Water Bath,Bath type Utility Water Bath,Capacity Liters 5
EW-12106-74
Call 1-888-358-4705 for availability.
$670.00 USD/EACH

Qty:
Representative photo only Cole Parmer StableTemp Economy bath 10L 120V 60Hz

Cole-Parmer StableTemp Economy bath, 10L, 120V, 60Hz

Product Type Water Bath,Bath type Utility Water Bath,Capacity Liters 10
EW-12106-78
In stock.
$747.00 USD/EACH

Qty:
EW-98935-00 Cannon® Constant-Temperature Baths

Cannon standard constant temperature bath, 120 VAC

Product Type Viscosity Bath,Bath type Viscosity Water Bath,Capacity Liters 10
EW-98935-00
Call 1-888-358-4705 for availability.
$5,559.00 USD/EACH

Qty:
Representative photo only Cole Parmer Polystat recirculating chiller 1 3 hp 1000W 6 4 L min 115V

Cole-Parmer Polystat recirculating chiller; 1/3-hp, 1000W, 6.4 L/min, 115V

Product Type Water Bath,Bath type Recirculating Water Bath,Capacity Liters 7.6
EW-12911-04
Call 1-888-358-4705 for availability.
$3,347.00 USD/EACH

Qty:
EW-12119-04 PolyScience<small><sup>&reg;</sup></small> Performance Programmable 7L Heating Bath Circulator 120V/60Hz

PolyScience Performance Programmable 7L Heating Bath Circulator 120V/60Hz

Product Type Water Bath,Bath type Heated Water Bath,Capacity Liters 7
EW-12119-04
Call 1-888-358-4705 for availability.
$3,537.00 USD/EACH

Qty:
EW-98928-30 Polystat<small><sup>&reg;</sup></small> economical constant temperature bath, 120 VAC

Polystat economical constant temperature bath, 120 VAC

Product Type Viscosity Bath,Bath type Viscosity Water Bath,Capacity Liters 10
EW-98928-30
In stock.
$2,345.00 USD/EACH

Qty:
Representative photo only Air cooled solid state recirculating chiller 8 oz reservoir 600 watts

Air-cooled solid-state recirculating chiller, 8-oz reservoir, 600-watts

Product Type Water Bath,Bath type Recirculating Water Bath,Min temperature º C -5
EW-12751-00
Usually ships in 4 days.
$3,228.00 USD/EACH

Qty:
EW-12118-30 6-liter <i>Programmable Digital Controller</i> Refrigerated/Heated Circulating Bath, 120VAC

6-liter Programmable Digital Controller Refrigerated/Heated Circulating Bath, 120VAC

Product Type Circulators (Cooling/Heating),Capacity Liters 6,Min temperature º C -20
EW-12118-30
Call 1-888-358-4705 for availability.
$4,065.00 USD/EACH

Qty:
Representative photo only Cole Parmer Polystat recirculator with force suction pump 21 lpm 250W cooling capacity 115V 60 Hz

Cole-Parmer Polystat recirculator with force/suction pump, 21 lpm, 250W cooling capacity, 115V 60 Hz

Product Type Circulators (Cooling/Heating),Capacity Liters 2.8,Min temperature º C -10
EW-13042-05
Call 1-888-358-4705 for availability.
$2,606.00 USD/EACH

Qty:
Representative photo only Thermo Scientific NESLAB ThermoFlex 1400 IPR Recirculating Chiller with Pump 1 115V 60Hz

Thermo Scientific NESLAB ThermoFlex™ 1400 IPR Recirculating Chiller with Pump 1 - 115V/60Hz

Product Type Water Bath,Bath type Recirculating Water Bath,Capacity Liters 7.2
EW-13042-34
Call 1-888-358-4705 for availability.
$4,379.00 USD/EACH

Qty:
Representative photo only Economical 10L Heated Circulating Bath 115VAC

Economical 10L Heated Circulating Bath, 115VAC

Product Type Circulators (Cooling/Heating),Capacity Liters 10,Min temperature º C Ambient
EW-01095-20
In stock.
$1,302.00 USD/EACH

Qty:
Representative photo only Cole Parmer StableTemp Water bath 28L 120V

Cole-Parmer StableTemp Water bath, 28L, 120V

Product Type Water Bath,Bath type Utility Water Bath,Capacity Liters 28
EW-14575-20
Call 1-888-358-4705 for availability.
$1,533.00 USD/EACH

Qty:
EW-08796-00 Lab algicide, 8 oz bottle

Lab algicide, 8 oz bottle

Product Type Algicide,Product Type Algicide,Brand PolyScience
EW-08796-00
In stock.
$59.00 USD/EACH

Qty:
Representative photo only Thermo Scientific NESLAB ThermoFlex 1400 IPR Recirculating Chiller with Pump 2 115V 60Hz

Thermo Scientific NESLAB ThermoFlex™ 1400 IPR Recirculating Chiller with Pump 2 - 115V/60Hz

Product Type Water Bath,Bath type Recirculating Water Bath,Capacity Liters 7.2
EW-13042-38
Call 1-888-358-4705 for availability.
$4,810.00 USD/EACH

Qty:
EW-13401-54 Thermo Scientific NESLAB Merlin M33 Low Temperature Recirculating Chiller, 115V/60Hzm33 pd1

Thermo Scientific NESLAB Merlin M33 Low Temperature Recirculating Chiller, 115V/60Hzm33 pd1

Product Type Water Bath,Bath type Recirculating Water Bath,Capacity Liters 1.8
EW-13401-54
Call 1-888-358-4705 for availability.
$4,890.00 USD/EACH

Qty:
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