CryoBank Series Large-Capacity Liquid Nitrogen Biological Tank – Ideal For Mass Biological Sample Long-Term Storage
- Heyi Biotech

- 6 days ago
- 6 min read
Running a large livestock germplasm bank, IVF reproductive center, stem cell lab, vaccine production plant, or agricultural seed repository brings one core challenge: how to safely and efficiently store massive quantities of precious biological samples long-term. Small portable LN2 dewars cannot meet high-volume storage demands, while ordinary large tanks lack flexible storage modes, intelligent monitoring, and automatic refilling functions, causing constant manual labor and hidden sample loss risks.
Our exclusive CryoBank series large-capacity liquid nitrogen biological containers are engineered specifically for mass biological specimen preservation, with LN2 capacity ranging from 200L up to 1800L. Compatible with nearly all mainstream biological materials, including livestock semen, oocytes, embryos, blood bags, stem cells, skin tissues, crop seeds, and vaccines. It supports dual liquid/vapor storage modes, dual neck design options, automatic LN2 refilling, and full intelligent temperature & liquid level monitoring, solving all core pain points of large-scale biobanks.
This article covers complete product highlights, dual storage mode comparison, matching automatic refilling system, and applicable industries to help you pick the perfect CryoBank model for your mass sample library.

Core Basic Parameters of CryoBank Series Biological LN2 Tank
Full capacity lineup: 200L / 350L / 500L / 800L / 1000L / 1300L / 1500L / 1800L & more
Dual neck design options: straight wide neck / offset narrow neck
Dual storage mode support: liquid phase storage + vapor phase storage
Compatible sample types: bovine/swine/goat semen straws, embryos, oocytes, blood bags, stem cell cryovials, tissue samples, crop seeds, veterinary & human vaccines
Dedicated interface for auto LN2 supply: connect to LPT low-pressure self-pressurized tank or fixed pipeline refilling system
Built-in intelligent control terminal: real-time liquid level + temperature monitoring, high/low threshold alarm function
Full stainless steel inner & outer tank, multi-layer high vacuum insulation for ultra-low daily evaporation loss
Exclusive Standout Advantages of CryoBank Large Biostorage Tank
1. Wide 200L–1800L Capacity Range For All Mass Storage Scenarios
Covers mid-size breeding semen banks to large commercial biobanks and vaccine factories. Smaller 200–500L models fit regional AI stations & reproductive clinics; 1000–1800L ultra-large versions serve national germplasm resource centers, pharmaceutical vaccine storage libraries, and agricultural seed preservation bases. One product line meets all high-volume sample storage demands.
2. Two Optional Neck Designs Balancing Accessibility & LN2 Consumption
Straight Wide Neck: Extra-large opening, ultra-convenient for bulk rack loading/unloading, perfect for labs with frequent daily sample access
Offset Neck: Optimized thermal barrier structure, effectively slows down nitrogen volatilization, drastically cuts monthly LN2 procurement costs for low-frequency storage facilities
You can select the neck style fully matching your lab’s daily sample retrieval frequency.
3. Dual Liquid & Vapor Phase Storage Modes For Different Sample Grades
Flexibly switch storage modes according to sample value and biosafety requirements:
Liquid Phase Storage: Samples fully immersed in -196°C LN2, ultra-stable, uniform temperature, ideal for large batches of livestock semen, crop seeds, and common vaccine batches
Vapor Phase Storage: Samples suspended above liquid nitrogen surface, zero cross-contamination risk if cryovials/straws crack, top choice for high-value embryos, stem cells, human tissue, and rare germplasm resources
4. Automatic Liquid Nitrogen Refilling System Support
Reserve standard dedicated refill port, two automatic supply solutions available:
Connect with our LPT series low-pressure self-pressurized LN2 tank for on-site mobile auto replenishment
Link fixed cryogenic pipeline network for unmanned continuous liquid supply
Eliminate daily manual LN2 pouring inspection, realize 24/7 unattended biobank operation, and avoid sample damage caused by staff negligence of low liquid level.
5. Built-In Intelligent Monitoring & Alarm Control Terminal
Touchscreen smart controller real-time displays internal tank temperature and residual liquid nitrogen volume. Pre-set upper/lower limit thresholds:
Low liquid nitrogen alarm: Remind staff to start auto refilling before LN2 runs out
Abnormal temperature alarm: Trigger notification if vacuum insulation fails or heat intrusion rises
All operation data can be exported for lab quality audit and biobank compliance filing, fully meeting global GMP & ICAR traceability standards.
6. Universal Compatibility With All Standard Biological Specimen Racks
Customizable internal rack layout to match semen canisters, embryo boxes, stem cell cryovial frames, blood bag holders, and seed storage baskets. One tank can store multiple sample types separately, maximize internal storage density, and utilize every cubic space of your biobank.
Liquid Phase VS Vapor Phase Storage Comparison Table
Comparison Item | Liquid Phase Storage | Vapor Phase Storage |
Sample Temperature | Constant -196°C, zero temperature gradient | -150°C ~ -190°C stable vapor zone |
Cross Contamination Risk | Minor risk if the straw/vial ruptures | Almost no contamination risk |
LN2 Consumption Rate | Slightly higher | Lower, cost-saving long-term |
Best Applicable Samples | Mass semen, seeds, and conventional vaccines | Embryos, stem cells, precious tissue, rare germplasm |
Daily Sample Access Frequency | High-frequency retrieval labs | Low-frequency long-term preservation |
Biobank Compliance | Standard livestock breeding lab choice | Clinical & high-value sample library standard |
Who Needs CryoBank Series Large Capacity LN2 Biological Tanks?
1. Large Livestock Germplasm & Frozen Semen Banks
Store tens of thousands of bovine, swine, sheep, and deer semen straws and donor embryos in one single tank, replace dozens of small portable dewars, save lab floor space, and reduce repeated LN2 refilling labor cost.
2. Human IVF & Animal Embryo Transfer Centers
Vapor phase mode protects high-value oocytes and embryos from cross-contamination; intelligent alarm system prevents accidental sample loss due to insufficient liquid nitrogen.
3. Stem Cell & Biomedical Research Laboratories
Meet long-term cryopreservation requirements of cell lines, skin tissues, and blood bags, support automatic pipeline LN2 supply for unmanned lab operation.
4. Veterinary & Human Vaccine Production & Storage Facilities
Mass vaccine batch storage with a stable ultra-low temperature environment, complete monitoring records for pharmaceutical regulatory inspection.
5. Agricultural Crop Seed Resource Preservation Libraries
Large-volume liquid phase storage keeps thousands of seed varieties viable for multi-year genetic research.
CryoBank VS Ordinary Large LN2 Storage Tanks
Comparison Item | Our CryoBank Series Biological Tank | Generic Industrial Large LN2 Tank |
Dedicated Biobank Design | Optimized for multi-type biological samples | Only for industrial liquid storage |
Dual Neck Options | Straight / offset neck optional | Single fixed narrow neck only |
Dual Storage Mode | Liquid + vapor phase switchable | Single liquid storage only |
Auto LN Refill Interface | Standard reserved port | No dedicated refill connector |
Smart Monitoring System | Built-in temp & level alarm touchscreen | Separate external sensors required |
Sample Rack Matching | Custom mixed racks for semen/embryo/cells | Only simple bulk storage baskets |
Evaporation Control | Offset neck reduces LN waste | High daily nitrogen boil-off |
Frequently Asked Questions About CryoBank Biostorage Tank
Q1: Can I switch between liquid and vapor storage freely on one tank?
A: Yes, you only need to adjust the height of sample racks inside the tank to realize liquid immersion or vapor suspension storage; no extra modification required.
Q2: Does CryoBank support automatic continuous liquid nitrogen refilling?
A: It comes with a standard refill port, compatible with our LPT low-pressure self-pressurized LN2 tank and fixed cryogenic pipeline systems to achieve fully automatic unmanned replenishment.
Q3: Which neck design should I choose for my lab?
A: If you take samples multiple times daily, pick straight wide neck for fast rack access; if samples are stored long-term with infrequent retrieval, offset neck cuts LN consumption significantly.
Q4: Can this tank store multiple different biological samples at the same time?
A: Custom partitioned internal racks are available to separate semen, embryos, vaccines, and seeds independently without mixing.
Q5: Will the intelligent control system save monitoring records for audit?
A: The touch terminal automatically stores historical temperature and liquid level data, exportable as files for lab quality control and official biobank inspection.
Matching Complete Cryogenic Lab Equipment For CryoBank Biobank
LPT low-pressure liquid nitrogen tank (for automatic LN2 refilling supply)
Programmable semen & embryo cooling systems
Thermostatic sperm observation microscope
Portable semen straw label printer
ET series portable LN2 transport dewars for sample transfer
Air transport dry shippers for cross-regional germplasm delivery
Mass biological sample cryopreservation demands large-capacity, flexible, safe, and intelligent liquid nitrogen storage equipment. Ordinary single-function large LN2 tanks cannot satisfy diversified biobank storage demands for semen, embryos, stem cells, vaccines, and seeds.
Our CryoBank series of large biological liquid nitrogen tanks covers a 200L to 1800L full capacity range, with dual straight/offset neck options, switchable liquid & vapor dual storage modes, automatic LN2 refilling interface, and a built-in intelligent temperature & liquid level monitoring alarm system. It is the all-in-one ideal storage solution for livestock germplasm banks, reproductive IVF centers, biomedical labs, and vaccine manufacturers that need to preserve massive biological specimens long-term.
If you operate a large biobank, breeding semen station, or pharmaceutical sample library and are searching for high-capacity cryogenic storage equipment, contact our technical sales team to receive detailed CryoBank model datasheets, capacity layout recommendations, and customized quotations. We provide one-stop full cryogenic equipment matching solutions for complete biobank construction.




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