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Thermo Scientific Thermoflex 2500 Recirculating Chiller
Thermo Scientific Thermoflex 2500 Recirculating Chiller

Our Price: $4,895.00

Condition: Fully Recertified and Tested to Perform at Manufacturer Specifications
Warranty: 180-Day Full Parts and Labor (Click for Info)
Typically Ships Within: 7 to 10 Business Days
Included Documentation: Recirculating Chiller Calibration and Preventative Maintenance Report

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Quantity in Stock:1

Product Code: TH-2500

Recertification Protocol
Technical Specification Sheet (NEW)

Thermo ScientificThermoflex 2500 Recirculating Chiller

The Thermo Scientific Thermoflex 2500 is considered an all-around powerhouse in terms of functionality and efficiently in regards to recirculating cooling and heating. With an internal bath capacity of 7.2 liters and a flow rate of 3.5 GPM at 60 Psi, the Thermoflex 2500 recirculating chiller is capable of handling just about any application with regards to both open containers and closed loop arrangements. The 2500 offers a maximum temperature of 40°C and a minimum temperature of 5°C making the perfect machine for an expansive range of applications, in and outside the laboratory. This robust recirculating chiller also includes a LCD digital display that presents the user with current set point temperature settings and actual solution temperature. The Thermoflex 2500 is reliable, powerful, stable, and perfect for use in just about any setting.

All of our equipment is fully tested to perform at factory specifications before being shipped.

The Thermo Scientific Thermoflex 2500 Recirculating Chiller includes:
  • > Turbine Pump
  • > Recirculating Chiller Calibration and Preventative Maintenance Report
  • > Power Cord
  • > Operator's Guide
  • > Full 180 Day Parts and Labor Warranty

Thermo Scientific Thermoflex 2500 Recirculating Chiller Specifications

Bath Category

Recirculating Water Bath


7.2 Liters

Maximum Temperature


Minimum Temperature


Cooling Capacity at 20 Celsius

2500 watts


+/- 0.1°C



Flow Rate- Turbine Pump

3.5 gpm at 60 psig (13.3 lpm at 4.1 bar) (60Hz)

Temperature Control


Electrical Requirements


Tests Performed on the Thermo Scientific Thermoflex 2500 Recirculating Chiller

  • Cooling capacity test is performed at 20C to confirm chiller functionality
  • Flow rate is tested to verify pump is meeting manufacturer specifications
  • Chiller is temperature cycled numerous times to ensure longevity of instrument
  • Low temperature test is performed to ensure chiller is functioning within temperature range

Preventative Maintenance Performed on the Thermo Scientific Thermoflex 2500 Recirculating Chiller

  • Pump is Inspected for Faults and Signs of Disrepair
  • Motor is Inspected for Shorts and Corroded Wiring
  • Plumbing is Inspected for Leaks and Corrosion
  • Filters are Cleaned and Replaced if Needed
  • Tank is Inspected for Leaks and Cleaned
  • Internal Circuitry is Inspected for Faulty/Shorted Components and Replaced Accordingly
  • Line Cord is Checked for Signs of Fray or Damage and Replaced Accordingly
  • Pump is Lubricated as Needed

Operator's Guide

Click Here to View all the Technical Specs for the Thermoflex 2500

Why Buy From Marshall Scientific?

Every product we offer undergoes a rigorous inspection process to verify that all manufacturer specifications are met. All of the electronics and boards are tested for proper function, and any necessary preventative maintenance is performed alongside repairs by our industry trained technicians. Our primary goal is to offer products that are as close to new as possible at an affordable price.

All Lab Equipment is Fully Recertified and Tested

Most Pieces Ship within 2 to 5 Business Days

All Products are Fully Warrantied

Trained Customer and Technical Support

Industry Leading Overall Customer Satisfaction

Bausch + Lomb
Working with Marshall Scientific was overall an enjoyable experience. Their customer service really helped me choose the product that fit my needs, and checking out was easier than I expected. Shipping was faster than expected which was also a plus!
James M. / Bausch + Lomb
I have purchased a few items from Marshall Scientific over the years and I have always had great experiences with both the products and the customer support. Chat feature definitely makes both communicating and navigating easier. I would recommend this company to a colleague.
Lila B. / Caltech
I just received the two Polyscience chillers I ordered through your ecommerce store and I couldn't be happier with my purchase. Customer service was instrumental in helping me choose the correct model. Thanks again!
Nora F. / Sanofi
Working with Marshall Scientific has been an exceptional experience. Their team assisted me in selecting the perfect recirculating chiller for my research needs. Their expertise and guidance were invaluable, and I am grateful for their support. Marshall Scientific has been vital to the success of my research endeavors.
Zara K. / Ford
Collaborating with Marshall Scientific has been a truly exceptional experience. Their fast lead time for centrifuges is unparalleled, and their commitment to quality is evident in every aspect of their service. I would highly recommend them to anyone in need of a reliable and efficient scientific equipment supplier.
Mei L. / AWS
I recently ordered pipettes from Marshall Scientific and was impressed with their great selection and quality. The pipettes were exactly what I needed and worked perfectly. I would definitely order from them again.
Aarav S. / Pfizer
Mayo Clinic
The chat support I received while selecting a thermal cycler was exceptional. The representative was knowledgeable, patient, and helped me choose the perfect product for my needs. I am grateful for their assistance.
Anneliese M. / Mayo Clinic
University of Pennsylvania
I recently purchased a ChemiDoc imaging system from Marshall Scientific and was impressed with the great condition it arrived in. The shipping was professional and the system has been a valuable addition to my scientific research.
Tyler S. / University of Pennsylvania
Massachusetts Institute of Technology
The New Brunswick Incubator Shaker that I ordered from Marshall Scientific has just arrived and I cannot say enough how satisfied I am with my purchase. The shaker works like it came straight from the factory and the longer warranty is definitely a plus. I highly recommend Marshall to anyone looking for a company that stands behind their products.
Xiao L. / MIT
Mass General Hospital
My recently purchased microplate reader from Marshall Scientific has been a much needed addition to my lab. The reader is easy to use and provides accurate and reliable results. I have used it for various experiments including ELISA, cell viability assays, and protein quantification. The reader has greatly improved the efficiency and accuracy of my experiments. Thanks again!
Larisa R. / MGH
I purchased a recirculating chiller from Marshall Scientific three months ago and couldn't be happier. The Thermoflex 2500 is a great unit and has been working perfectly. I actually bought three of them and they have exceeded my expectations.
Gavril K. / Tesla
Columbia University
I recently purchased a laboratory freezer from Marshall Scientific and I am very pleased with my purchase. The freezer is of high quality and has been perfect for storing my research samples. I use it mostly for cell culture and protein storage and it seems to do the job just fine. The overall cosmetic condition of the unit is perfect.
Juan M. / Columbia University
I would like to extend a thanks to Kyle on the other side of Marshall Scientific's chat feature to help me select the right product for my laboratory needs. Kyle was knowledgeable and helped me choose the perfect equipment for my application. The chat feature was convenient and saved me time. I would definitely use it again in the future.
Yumi S. / Rivian
Quest Diagnostics
I recently received a Vicell cell counter from Marshall Scientific and I must say, I was anxious about making such a large purchase over the internet. However, the product arrived in perfect condition and has exceeded my expectations. I use it for various applications in my lab and it has been incredibly accurate and efficient. The professional shipping was also a plus. I will definitely be purchasing from Marshall Scientific again in the future.
Ethan S. / Quest Diagnostics
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Average Rating: Average Rating: 5 of 5 5 of 5 Total Reviews: 7 Write a review »

  4 of 4 people found the following review helpful:
5 of 5 made the purchase December 7, 2021
Reviewer: Patsy Holmes from Orlando, Florida  
Service is excellent. Steve Smith was very supportive and extremely helpful with original purchase. Unfortunately we made a mistake and ordered wrong chiller, it was exchanged for the right one no questions asked.

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  7 of 8 people found the following review helpful:
5 of 5 Great December 7, 2021
Reviewer: Elmer M.  
Received in working and very clean condition.  We are a return customer to Marshall scientific and have always had a very positive experience.

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  4 of 5 people found the following review helpful:
5 of 5 Very Good Customer Service December 7, 2021
Reviewer: Josephine Quinn from Jacksonville  
The order was easy to place and shipping was quite fast.

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  8 of 8 people found the following review helpful:
5 of 5 Thermo Scientific Thermoflex 2500 Recirculating Ch December 7, 2021
Reviewer: Lance Coleman from Anchorage, AK  
appreciate the fast shipping. Thermo Scientific Thermoflex 2500 Recirculating Chiller looks and works great. look forward to purchasing from you again.

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  7 of 8 people found the following review helpful:
5 of 5 Does the Job January 28, 2021
Reviewer: Todd Burke from Boston, MA  
Works well, does the job

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