Circulating Baths
Circulating baths are constant temperature water baths that enable rapid heating and cooling of samples by constantly circulating water. They are often used for laboratory or industrial applications where a wide range of temperature control is needed.
Useful Links
Selector Guide
Save Now - Exclusive Deals
Product Code 10597485
Product Code 15410592
Product Code 13351539
.jpg-650.jpg)
Product Code 12777859
Product Code 11650851
Product Code 15400572
Product Code 15400552
Product Code 11610931
Product Code 15355867
Product Code 16358355
Product Code 11640901
Product Code 12707819
Product Code 15345867
Complete Your Order - Great Deals
Product Code 11346651
Product Code 11326651
Must Have
Product Code 15440592
Product Code 11386641
Product Code 15419224
Product Code 11680901
Product Code 15450582
Product Code 12327637
Product Code 17845537
Product Code 15682707
Product Code 17987801
Product Code 11356671
Product Code 15251418
Product Code 15622707
Product Code 16419349
Product Code 17883036
FAQ
A circulating bath maintains a stable set temperature for samples and instruments by moving fluid through a bath (and often an external loop). It’s commonly used for reaction control, viscosity testing, calibration, and temperature conditioning. Options from Julabo, Thermo Scientific, Huber, Fisherbrand, and IKA support different ranges and workloads.
Choose heating-only if you only need temperatures above ambient. Pick a refrigerated circulator if you must control below ambient or offset heat from connected equipment. Compare temperature range, cooling capacity, and pump performance. Brands like Julabo, Thermo Scientific, Huber, Fisherbrand, and IKA offer both classes for typical lab demands.
Temperature stability depends on control accuracy, bath fluid circulation, and thermal load. Look for strong pump flow/pressure, suitable bath volume, and adequate heating/cooling power for your setpoint. Also consider insulation and lid options to reduce losses. Julabo, Thermo Scientific, Huber, Fisherbrand, and IKA models vary by performance tier.
Use the circulator’s inlet/outlet ports with compatible tubing rated for your temperature range and pressure. Prime the loop, remove air, and ensure the pump setting matches the restriction of your system. Many Julabo, Thermo Scientific, Huber, Fisherbrand, and IKA units support external circulation for jackets, condensers, and instruments.
Top Brands
