Explosion proof manual defrost freezers for ultra-low temperature biomedical and bioprocessing storage.
The So-Low Explosion Proof Manual Defrost Freezers series—including models DHH20-14SDFX, DHH20-17SDFX, DHH20-20SDFX, DHH20-30SDFX, and DHH-30RFX—are designed for secure ultra-low temperature storage in hazardous environments. These freezers feature manual defrost systems and comply with explosion proof standards, making them essential for bioprocessing facilities, molecular diagnostics, and synthetic biology research environments requiring stringent safety and temperature control.
These freezers are widely adopted in biomanufacturing, ensuring sample integrity and operational safety in compliance with laboratory safety regulations relevant to biomedical engineering and biotechnology domains.
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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 8 November 2026
€5,426 sits in the middle range freezers here.