D-series

Cryogenic Dewars

Phasetwo’s Dewar Series provides customers with the latest technology in traditional sizes, accommodating the new Liquid Withdrawal Device (LWD) suitable for the 25 through 50-Liter models. The design provides a quick and easy half-turn secure attachment of the Liquid Withdrawal Device. Our premium multi-layer insulation and other materials, together with the latest vacuum technology systems, provide the leading industry performance. Engineering utilized finite element analysis, with specific testing to create durable aluminum dewars suitable for today’s requirements.

Lineup of Phase Two cryogenic containers in multiple sizes, displayed side by side from smallest to largest.

Dewar Videos

Unmatched reliability for your critical samples

Preserve your most valuable biological assets with phasetwo. Our cryogenic dewars offer industry-leading thermal performance and secure, long-term preservation for modern laboratories.

Engineered for ultimate temperature stability

When you are managing irreplaceable biological samples, temperature fluctuations are not an option. phasetwo has developed a line of advanced cryogenic dewars that eliminate the stress of sample degradation. We understand the high stakes of your research, which is why our solutions are built to provide consistent, ultra-low temperatures day in and day out.

Working with liquid nitrogen requires equipment that you can trust implicitly. Our cryogenic LN2 dewars are designed to maximize holding times while minimizing liquid nitrogen consumption. This means fewer refills, lower operational costs, and the ultimate peace of mind knowing your materials remain in a perfectly stable environment. phasetwo bridges the gap between innovative engineering and practical laboratory functionality.

Why trust phasetwo for your laboratory?

Superior thermal efficiency

Our advanced vacuum insulation technology significantly reduces heat transfer. This ensures that your cryogenic storage dewars maintain the necessary extreme temperatures for much longer periods, safeguarding your research from unexpected thermal exposure.

Rugged and durable construction

Built with high-strength, lightweight aluminum, our cryogenic dewars are designed to withstand the rigorous demands of daily laboratory use. They offer the perfect balance of portability and heavy-duty durability, ensuring a long operational lifespan.

Optimized laboratory footprint

Space is a premium in any research facility. phasetwo designs equipment that maximizes internal storage capacity without taking up excessive floor space. You can store more vials, straws, and boxes efficiently, keeping your workspace organized and highly functional.

Applications tailored to your exact needs

Whether you operate a fertility clinic, a university research lab, or a biobanking facility, phasetwo provides the exact equipment required for your specific workflow. Our cryogenic LN2 dewars are ideal for storing cell lines, tissue samples, vaccines, and other temperature-sensitive biologicals.

By providing a highly controlled environment, our solutions empower scientists and clinicians to focus entirely on their vital work rather than worrying about equipment maintenance. Every unit undergoes rigorous quality control testing before it ever reaches your facility, guaranteeing performance right out of the box. We make it easy to scale your storage capabilities as your research demands grow.

Answers to your storage questions

What makes phasetwo cryogenic dewars different?

phasetwo prioritizes precision engineering and user-centric design. Our dewars feature superior vacuum performance and advanced insulation, which translates to industry-leading liquid nitrogen retention and exceptional temperature uniformity.

The right choice depends on your required storage capacity and desired static hold time. We offer a wide range of sizes, from small portable units for frequent transport to large-capacity systems for high-volume biobanking. Our team is always available to help you select the perfect match for your workflow.

Yes. We offer specific models designed with reinforced materials and specialized structural support to safely transport samples between facilities without compromising the internal temperature or risking liquid nitrogen spills.

Refill frequency depends on the specific model and your usage patterns, such as how often the unit is opened. However, our high-efficiency insulation ensures that our units offer some of the longest static hold times available on the market today.

Secure your biological assets with phasetwo

Do not leave the safety of your research to chance. Upgrade your laboratory infrastructure with storage solutions designed for uncompromising reliability and efficiency.

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