When you need to keep recirculating fluid at a steady temperature, choosing the right lab chiller means balancing precision, flexibility, and cost. Two used refrigerated recirculating chillers show just how wide that balance can stretch.
Quick verdict
Two used refrigerated recirculating chillers sit at very different price points. The Thermo Scientific Neslab ThermoFlex 5000 is listed at $1,499 and described as a configurable, high-performance platform. The Lauda Ecoline Staredition RE106 is listed at $439.99 and pairs the E 100 control head with precise temperature control. If your lab needs a chiller that can adapt to demanding or changing applications and you have the budget, the ThermoFlex 5000 is the better fit. If you want dependable precision for about $1,059 less, the RE106 makes more sense.
At a glance
| Product | Listed Price | What stands out |
|---|---|---|
| Thermo Scientific Neslab ThermoFlex 5000 Recirculating Chiller Refrigerated Used | USD 1,499.00 | Configurable design with a range of cooling capacities; described as easy to use and maintain; refrigerated. |
| Lauda Ecoline Staredition RE106 Recirculating Chiller with E 100 Control Head | USD 439.99 | E 100 control head delivers precise temperature control; German origin; refrigerated. |
Where each chiller wins
ThermoFlex 5000 wins for labs with demanding, evolving applications. The description emphasizes a configurable platform with a wide range of cooling capacities and an easy-to-maintain design. That makes it the more flexible option if your temperature-control needs tend to shift or if you're running critical experiments.
Lauda RE106 wins for buyers watching cost and simplicity. It comes with the E 100 control head, described as delivering consistent performance and easy operation. The price is $439.99, which is about $1,059 below the ThermoFlex 5000, making it the lower-cost way to get refrigerated recirculation.
Product notes
Thermo Scientific Neslab ThermoFlex 5000 Recirculating Chiller Refrigerated Used
This Thermo Scientific chiller is priced at $1,499 and is listed as used, as is. Its key draw is the configurable design: the description highlights a wide range of cooling capacities and an easy-to-maintain platform, making it suitable for demanding lab applications. If you need a refrigerated recirculating chiller that can adapt to changing requirements, this is the one to consider. The limitation is the price tag - it is more than a thousand dollars above the Lauda - and the used, as-is condition means you should have a clear picture of what you're buying before committing. For labs with more demanding workloads, the upfront investment can still be justified.
Lauda Ecoline Staredition RE106 Recirculating Chiller with E 100 Control Head
At $439.99, the Lauda Ecoline Staredition RE106 is the lower-priced choice by a wide margin. It comes with the E 100 control head, which the seller describes as providing precise temperature control and consistent performance for laboratory or industrial processes. The unit is also noted as inspected and verified as working by a third party, and it's a German-origin product. The key limitation to weigh is that the purchase terms state the buyer accepts the equipment without testing, and the listing is for a used unit. If you need reliable, precise chiller control without the high cost, this is a compelling option - just understand the acceptance terms before you buy.
Final choice by use case
Choose the Thermo Scientific Neslab ThermoFlex 5000 if you have demanding applications, want a configurable design, and can allocate about $1,499. Choose the Lauda Ecoline Staredition RE106 if you want precise temperature control at $439.99 and are comfortable with the acceptance terms.

