PolyScience - Div. Of Preston Industries, Inc. - Niles, IL
Manufacturer, Custom Manufacturer
ISO 9001:2000 certified manufacturer of refrigerated/heating laboratory circulators. Thirteen models of circulators available with capacities from 6-28 liters. Temperature ranges from minus 45 degrees C to plus 200 degrees C; temperature stabilities as good as plus/minus 0.01 degrees C. Different controllers, including a programmable model for time/temperature profiling.
www.polyscience.com/en/category-circulating...

Taco, Inc. - Cranston, RI
Manufacturer, Custom Manufacturer
ISO 9001:2000 certified custom manufacturer of refrigerated/heating drop-in circulators for laboratory applications. Specifications of drop-in circulators include 85 degrees F to 150 degrees F supply temperature, 5 A maximum line voltage, 120 degrees F to 135 degrees F minimum boiler return temperature, 20 seconds post purge, 10 seconds pump exercise, 2 second start delay, 30 degrees F to 210 degrees F adjustable setpoint & 75 degrees F to 165 degrees F boiler protection temperature. Features of drop-in circulators include adjustable heating curve, LED status panel, logarithmic output & manual operation switch.
Brand Names: D'Mand, Flo-Chek, Freedom Flanges, Hydronic System Solutions, LoadMatch, Plumb n' Plug, Pro Fit,...
www.taco-hvac.com/en/products/Wet+Rotor+Cir...

Terra Universal, Inc. - Fullerton, CA
Distributor, Manufacturer, Custom Manufacturer, Service Company
Distributor of a complete range of laboratory refrigerated & heating bath, chillers & circulators.
Brand Names: Julabo
www.terrauniversal.com/laboratory-equipment...

Thermo Fisher Scientific - Waltham, MA
Manufacturer, Custom Manufacturer
Manufacturer of refrigerated bath/heating circulators for laboratory applications. Specifications of circulators vary depending upon models & include 1.25 gal. to 4 gal. capacity, -50 degrees C to +200 degrees C temperature & 100 V to 230 V, 50/60 Hz power requirement. Various features include stainless steel baths, thermostats, draining ports, integrated handles, casters, communication cables, fittings, clamps, power cords & RS-232-C interfaces. Applications include calibration, bioreactors, rotary evaporators, condensers & sample & material testing & preparation.
Brand Names: Haake, Lindberg/Blue M
www.thermoscientific.com/ecomm/servlet/prod...

Quark Enterprises, Inc. - Vineland, NJ
Manufacturer, Custom Manufacturer
Manufacturer of laboratory refrigerated/heating circulators for temperature controlling jacketed reactors ranging in sizes from 1 to 50 liters. Circulators maintain temperatures from -90 degrees C to 200 degrees C with bath capacities from 4.5 to 24 liters. Temperature control options include analog, PID or fuzzy logic control that adjusts to varying thermal loads. Features include real temperature adjustment for correcting the displayed temperature against any measured value, external temperature control for regulating temperature with external probe and controllers with visual alarms that notify of shutdown at first sign of excessively high temperature or motor overload.
glass.quarkglass.com/viewitems/circulators/...

Laboratory Refrigerated/Heating Circulators Products
	Haake Refrigerated Circulators from Thermo Electron

Julabo USA, Inc. - Allentown, PA
Distributor, Manufacturer
ISO 9001:2000 certified manufacturer of refrigerated/heating laboratory circulators including cryo-compact circulators & ultra-low refrigerated/heating circulators for heating & cooling applications. Features include removable venting grid, proportional or active cooling control, drain port, stainless steel or plastic wetted parts, microprocessor electronic control & VFD or bright LED temperature display. Refrigerated/heating circulators also feature adjustable high temperature cut-out, low liquid level protection, electronically adjustable pump stages, platinum resistance external sensor connection, integrated programmer & minus 95 to 200 degrees C working temperature. Refrigerated & heating circulators are suitable for external temperature applications with simultaneous operation in bath tank. Applications include refractometers, viscometers, autoclaves, mini-plant installations, freezing point determination & petroleum testing. Control software & accessories are also available. CE compliant.
Brand Names: Julabo
www.julabo.de/en/products/refrigerated-circ...

Process Solutions - Rehoboth, MA
Distributor, Custom Manufacturer, Service Company
Custom manufacturer and distributor of constant temperature circulators including refrigerated/heating or chilled fluid baths for laboratory applications where items to be cooled are immersed.
www.heatexchangerguy.com/ref-chillers.html

Integrated Flow Solutions Inc. - Houston, TX
Manufacturer
Chilled Water

Norstone Inc. - Wyncote, PA
Distributor, Custom Manufacturer
Distributor of laboratory refrigerated or heating circulators.

KSE Scientific - Durham, NC
Distributor
Distributor of Scientific, Safety and Production Supplies including Balances, Beakers, Bottles, Chillers, Circulators.

Brothers Supply Corp. - Long Island City, NY
Distributor, Custom Manufacturer, Service Company
Distributor of refrigerated/heating, laboratory circulators, parts & equipment.
Brand Names: Airtemp, Bristol, Climatrol, Copeland, General Electric, Ice Cap, Ice-Air, LAU, McQuay, Parker,...

Delta T Systems, Inc. - Richfield, WI
Manufacturer, Custom Manufacturer
Manufacturer of laboratory water & oil circulating temperature control equipment/systems. Compact units feature PID microprocessor-based programmable controllers that continually learns your processing parameters ensuring accurate control. Holds precise temperatures.

HP Products Corp. - Plainview, NY
Distributor, Custom Manufacturer, Service Company
Wholesale distributor of OEM laboratory refrigerated/heating circulators. Other products include refrigeration, air conditioning & heating equipment & parts. Same day shipping available.
Brand Names: General Electric, Lennox, Luxaire, McQuay, York

ThermoWorks - Lindon, UT
Manufacturer, Service Company
Manufacturer of refrigerated/heating circulators for laboratory applications. Available in 21.3 in. x 8.7 in. x 24.3 in. to 35.8 in. x 22.4 in. x 42.1 in. overall sizes. Various features include touch-screen operations, Ethernet connectivity, controllers and pumps.

SRC Refrigeration - Sterling Heights, MI
Distributor, Manufacturer, Custom Manufacturer
Manufacturer & distributor of standard & custom laboratory refrigerated/heating circulators. Manufacturer of standard & custom walk-in cooler & freezer systems for temperature controlled chambers. Available in cooler, freezer, cooler & freezer combination & outdoor walk-in storage system types. Storage system components include cabinets, insulated panels, doors, panel fasteners, door panel assemblies & refrigeration systems. Storage walk-in systems are UL® approved & meet EISA energy standards.

Grant Instruments - Hillsborough, NJ
Manufacturer
Manufacturer of heated laboratory circulators.

Spectrum Chemicals & Laboratory Products - Gardena, CA
Distributor, Manufacturer, Custom Manufacturer
ISO 9001 registered woman owned manufacturer & global distributor of laboratory refrigerated & heating circulators. Minus 30 to 120 & 200 degrees C, with 0.01 & 0.02 degrees C accuracy. R134a refrigerant. High & low temperature protection. Applications include laboratories & manufacturing facilities.

Krackeler Scientific, Inc. - Albany, NY
Distributor, Custom Manufacturer
Distributor Of Laboratory Equipment & Supplies including Biohazard Bags, Analytical Balances, Top Loading Balances, Circulators.
Brand Names: Lauda

GCI Refrigeration Technologies, Inc - New Castle, DE
Manufacturer, Custom Manufacturer
Industrial Chillers For Cooling Applications From Plus 70 Degrees To Minus 50 Degrees F., In 1/2 To 40 Ton Capacities. Standard & Custom Machines In Air Or Water Condensing Models

G & O Thermal Supply Co. - Chicago, IL
Distributor, Custom Manufacturer
Distributor of HVAC: fluid flow equipment for residential & commercial applications.
Brand Names: Armstrong, Bell & Gossett, Taco

Wilmad-LabGlass - Vineland, NJ
Distributor, Manufacturer, Custom Manufacturer, Service Company
ISO 9001:2008 registered manufacturer & distributor of standard & custom refrigerated/heating circulators for laboratory applications. Water baths & coolers are also available. Meets ISO 8655 standards.
Brand Names: Julabo