U.S. Solid 6L Cryogenic Container Liquid Nitrogen Dewar - Reliable

In this review the U.S. Solid 6L Cryogenic Container Liquid Nitrogen Tank Dewar is evaluated for lab and small-farm use; the bottom line is that it is a practical, no-frills dewar for anyone who needs a compact cryogenic vessel with reliable canister organization. The reviewer found the single biggest reason to buy is the combination of a true 6 liter capacity with six included canisters, which makes it ready for immediate use storing biological specimens or semen samples while offering sensible insulation and a tested evaporation approach.

Key Features

• 6 liter capacity: Provides a clear working volume for medium small-scale storage and handling of liquid nitrogen in lab and agricultural settings.
• Dewar design: Constructed and shaped specifically to hold extremely cold liquids with materials and form that slow evaporation compared with a simple open container.
• Evaporation testing: The manufacturer measures evaporation by fully filling the tank and tracking loss, which helps set realistic expectations for hold time.
• Six canisters included: Five perforated canisters handle specimen storage while one sealed canister is provided for dipping tasks, simplifying organization.
• Carry bag included: A transport cover helps keep the dewar clean and makes it easier to move between work areas without exposing the vessel.

Who It's For

This dewar is aimed at laboratory technicians, small-scale breeders, and research teams who need a compact, portable liquid nitrogen storage option with organized canister capacity. The included canisters and a sealed dipping canister make it useful for routine specimen handling and short- to medium-term storage.

Those who require ultra-low long term storage for critical or high-volume cryopreservation, or who must minimize every possible evaporation milliliter over months, may prefer larger, specialty storage systems with advanced vacuum performance and documented long-term hold times.

Pros & Cons

Pros

• Good practical capacity and layout with six canisters ready for immediate organization of samples.
• Reasonable insulation and a tested evaporation approach provides predictable performance.
• Carry bag and outer cover help protect the dewar and keep it clean during transport and storage.

Cons

• Some users report mixed experiences with lid quality and exact hold time, so expect variation in evaporation depending on use.
• Not intended for very long term commercial scale cryostorage where industrial grade vacuum systems are required.

Specifications

Our Verdict

The U.S. Solid 6L Cryogenic Container is a sensible, value-focused dewar for labs and small breeding operations that need a compact liquid nitrogen vessel with ready-to-use canisters. It balances usable capacity, organization, and basic insulation at a practical price, though users seeking the longest possible hold times or industrial vacuum performance should evaluate larger specialist options.

Frequently Asked Questions

How many canisters are included?
Six canisters are included: five with holes for specimen storage and one sealed canister intended for dipping.

Is the evaporation rate documented?
The manufacturer tests evaporation by filling the tank completely and tracking the loss, providing a measured basis for expected hold time.

Does it come with a warranty?
Yes, the product includes a one year satisfaction guarantee and customer service support for concerns.