€445.1excl. VAT
In stock
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Precision refrigerated recirculator with ±0.1°C stability, 5-gallon reservoir, 2000W cooling for semiconductor and biotech cooling applications.
The Neslab HX-75 Coolflow Refrigerated Recirculator delivers precise temperature control essential for semiconductor manufacturing and biotechnology research, including bioprocessing and molecular diagnostics. This unit features ±0.1°C temperature stability, supporting tight thermal regulation critical in synthetic biology workflows and biopharmaceutical production pipelines. It offers versatile condenser options—both air-cooled and water-cooled—to adapt to varying laboratory cooling infrastructure.
Key technical specifications include a 5-gallon (18.9 L) reservoir, enabling sustained recirculation capacity, and robust cooling performance of up to 2,000W at 60Hz (1,660W at 50Hz), suitable for maintaining stable environments in critical research and industrial processes. The chiller includes multiple pump configurations, offering customizable flow rates and pressures relevant to live-cell imaging setups and fluorescence analysis instruments.
Dimensionally, the system measures 93.3 cm x 59 cm x 47.6 cm and weighs approximately 118.4 kg, making it a benchtop-compatible solution in advanced laboratory settings. Power requirements are 220V with selectable frequencies of 50 or 60Hz, and the 50Hz models comply with CE standards, ensuring safe integration into regulated laboratory environments.
Although offered AS/IS with noted surface wear and requiring hardwiring for full functionality testing, the HX-75 remains a critical piece of equipment for precise cooling control. Its application spans across biotechnology, clinical diagnostics, and semiconductor process cooling, making it widely adopted among professionals requiring consistent thermal management in molecular biology and biomanufacturing processes.
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With a service contract, ten to fifteen years is normal for most benchtop instruments. Detectors and pumps are the parts that wear first.
Often, yes. Verified suppliers frequently work with service partners converting the instrument. If applicable, we can list servicing options alongside the offer.
Ask a scientist through the request button. Parts are often available even when the instrument itself is discontinued.
Two to six weeks, depending on refurbishment scope and whether calibration is included.
We ship to 38 countries. Crating and customs handling are quoted with the instrument.
Tell us what you need and a scientist finds it for you, usually within the hour.
Last updated 22 October 2026
€445 sits below most industrial chillers here. The middle half of the 29 with a price runs from €1,190 to €3,979.