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Category:
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)
10 to 50 (304)
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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
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Representative photo only Thermo Scientific NESLAB ThermoFlex 5000 IPR Recirculating Chiller with Pump 2 208V 60Hz

Thermo Scientific NESLAB ThermoFlex™ 5000 IPR Recirculating Chiller with Pump 2 - 208V/60Hz

Product Type Water Bath,Bath type Recirculating Water Bath,Capacity Liters 7.2
EW-13042-58
Call 1-888-358-4705 for availability.
$7,596.00 USD/EACH

Qty:
EW-12121-06 6.5-liter bath

Cole-Parmer Polystat Stainless Steel Heated Bath, 6.5-liter, Advanced Digital, 200C, 115V 60 Hz

Product Type Water Bath,Bath type Heated Water Bath,Capacity Liters 6.5
EW-12121-06
Call 1-888-358-4705 for availability.
$2,365.00 USD/EACH

Qty:
EW-12210-40 PolyScience bath (exact model not shown)

PolyScience Performance Programmable 28L -30 Refrigerated Bath Circulator 120V/60Hz

Product Type Circulators (Cooling/Heating),Capacity Liters 28,Min temperature º C -30
EW-12210-40
Call 1-888-358-4705 for availability.
$5,927.00 USD/EACH

Qty:
EW-12118-10 6-liter <i>Standard Digital Controller</i> Refrigerated/Heated Circulating Bath, 120VAC

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

Product Type Circulators (Cooling/Heating),Capacity Liters 6,Min temperature º C -20
EW-12118-10
In stock.
$2,595.00 USD/EACH

Qty:
EW-12101-61 PolyScience Digital Immersion Circulator, 120 VAC, 60 Hz

PolyScience Digital Immersion Circulator,28L, 120 VAC, 60 Hz

Product Type Circulators (Immersion),Capacity Liters 28,Min temperature º C Ambient
EW-12101-61
In stock.
$925.00 USD/EACH

Qty:
Representative photo only Bath Fluid Silicone 210

Bath Fluid, Silicone 210

Product Type Bath Fluids,Bath type Bath oil,Min temperature º C -65
EW-01294-60
In stock.
$390.00 USD/GALLON

Qty:
See all Bath Fluids
Representative photo only Cole Parmer Polystat Cooling Heating Circulating Bath 8 6 liter Standard Digital 28 to 150C 115V 60 Hz

Cole-Parmer Polystat Cooling/Heating Circulating Bath, 8.6-liter, Standard Digital, -28 to 150°C, 115V 60 Hz

Product Type Circulators (Cooling/Heating),Capacity Liters 8.6,Min temperature º C -28
EW-12122-36
In stock.
$2,846.00 USD/EACH

Qty:
EW-12127-20 Item 12126-10 shown

Thermo Scientific ARCTIC Refrigerated Circulating Bath, SC-150 controller, 7-12 liter capacity, -25 to +150C, 115VAC/60HZ

Product Type Circulators (Cooling/Heating),Capacity Liters 12,Min temperature º C -25
EW-12127-20
Call 1-888-358-4705 for availability.
$4,074.00 USD/EACH

Qty:
EW-12210-00 PolyScience refrigerated bath (exact model not shown)

PolyScience MX 7L Refrigerated Bath Circulator 120V/60Hz

Product Type Circulators (Cooling/Heating),Capacity Liters 7,Min temperature º C -20
EW-12210-00
In stock.
$2,565.00 USD/EACH

Qty:
Representative photo only Fluidized sand bath systems temperature range 50 600C 240V 4x1000W Heaters

Fluidized sand bath systems; temperature range; 50-600°C; 240V; 4x1000W Heaters

Product Type Water Bath,Bath type Special Purpose Water Baths,Min temperature º C 50
EW-01189-50
Call 1-888-358-4705 for availability.
$5,395.00 USD/EACH

Qty:
Representative photo only Cole Parmer Polystat Cooling Heating Circulating Bath 6 5 liter Standard Digital 20 to 100C 230V 50 Hz

Cole-Parmer Polystat Cooling/Heating Circulating Bath, 6.5-liter, Standard Digital, -20 to 100°C, 230V 50 Hz

Product Type Circulators (Cooling/Heating),Capacity Liters 6.5,Min temperature º C -20
EW-12122-04
Call 1-888-358-4705 for availability.
$2,345.00 USD/EACH

Qty:
EW-12210-36 PolyScience bath (exact model not shown)

PolyScience Standard Digital 28L -30 Refrigerated Bath Circulator 120V/60Hz

Product Type Circulators (Cooling/Heating),Capacity Liters 28,Min temperature º C -30
EW-12210-36
Call 1-888-358-4705 for availability.
$3,850.00 USD/EACH

Qty:
Representative photo only Cole Parmer Polystat Cooling Heating Circulating Bath 8 6 liter Standard Digital 20 to 100C 115V 60 Hz

Cole-Parmer Polystat Cooling/Heating Circulating Bath, 8.6-liter, Standard Digital, -20 to 100°C, 115V 60 Hz

Product Type Circulators (Cooling/Heating),Capacity Liters 8.6,Min temperature º C -28
EW-12122-32
Call 1-888-358-4705 for availability.
$2,786.00 USD/EACH

Qty:
Representative photo only Polyscience mini benchtop chiller 5 to 50C 215 watts at 0C 120 VAC

Polyscience mini benchtop chiller, -5 to 50°C, 215 watts at 0°C, 120 VAC

Product Type Recirculating Chiller,Capacity Liters 2.65,Min temperature º C -5
EW-12930-46
Call 1-888-358-4705 for availability.
$2,498.00 USD/EACH

Qty:
Representative photo only Cole Parmer Polystat Cooling Heating Circulating Bath 8 6 liter Advanced Digital 35 to 200C 115V 60 Hz

Cole-Parmer Polystat Cooling/Heating Circulating Bath, 8.6-liter, Advanced Digital, -35 to 200°C, 115V 60 Hz

Product Type Circulators (Cooling/Heating),Capacity Liters 8.6,Min temperature º C -35
EW-12122-56
Call 1-888-358-4705 for availability.
$3,628.00 USD/EACH

Qty:
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