What You Didn’t Know About the VWRCryoPro Canister Storage Tanks, CC Series CC-4 CC-4 Tank
The VWRCryoPro Canister Storage Tanks, CC Series CC-4 CC-4 Tank from VWR is a crucial piece of equipment for any lab or facility requiring long-term cryogenic storage. This canister-style tank offers a reliable and efficient way to preserve valuable biological samples and other temperature-sensitive materials.
My journey to the VWRCryoPro CC-4 Tank started when our existing liquid nitrogen storage solution began to fail, leading to unacceptable temperature fluctuations. We needed a dependable, medium-capacity tank with a low evaporation rate to ensure the integrity of our research samples, which led me to explore cryogenic storage solutions.
Upon unboxing, the tank impressed me with its robust construction and seemingly well-insulated design. The stainless steel exterior felt durable, and the overall build quality suggested a long service life.
I had initially considered the Thermo Scientific Locator Jr. and the MVE 815P-170, but ultimately chose the VWRCryoPro CC-4 due to its balance of capacity, static evaporation rate, and price. While the Thermo Scientific option had a slightly lower evaporation rate, the price difference was substantial, and the MVE tank was larger than our needs dictated.
My first impression was one of cautious optimism. The tank seemed well-made, but the real test would be its ability to maintain a consistent, ultra-low temperature over an extended period.
Real-World Testing: Putting VWRCryoPro Canister Storage Tanks, CC Series CC-4 CC-4 Tank to the Test
First Use Experience
The VWRCryoPro CC-4 Tank was deployed in our research lab, where it replaced an older, less efficient cryogenic storage unit. The tank housed critical cell lines and tissue samples requiring storage at -196°C.
The lab environment is climate-controlled, but experiences occasional humidity spikes. Initial setup was straightforward: filling the tank with liquid nitrogen proved uncomplicated, and the included canisters easily accommodated our existing sample racks.
The CC-4 was surprisingly easy to use, even for personnel unfamiliar with cryogenic storage. The wide neck diameter provided ample access to the canisters, and the tank’s height allowed for comfortable sample retrieval. We encountered no issues during the initial filling and cooldown process.
Extended Use & Reliability
After six months of continuous use, the VWRCryoPro CC-4 Tank has proven its reliability. The liquid nitrogen level remains remarkably stable, requiring refills only every 4-6 weeks, depending on sample retrieval frequency.
We haven’t observed any signs of degradation, corrosion, or compromised insulation. Routine maintenance involves only periodic wiping down of the exterior and occasional checks of the liquid nitrogen level.
Compared to our previous unit, the CC-4 Tank offers significantly improved temperature stability and reduced nitrogen consumption. This translates to both cost savings and greater peace of mind regarding sample preservation.
Breaking Down the Features of VWRCryoPro Canister Storage Tanks, CC Series CC-4 CC-4 Tank
Specifications
- Description: CC-4 Tank. This specifies the model within the VWRCryoPro CC Series.
- Static Evaporation Rate: 0.18 L/Day. This is a key indicator of the tank’s efficiency in minimizing liquid nitrogen loss.
- Liquid Nitrogen Capacity: 34.8 L. This is a medium-sized capacity, suitable for many research and laboratory applications.
- Weight Empty: 15.4 kg (34 lbs). This makes the empty tank relatively easy to move and position.
- Weight Full: 43.5 kg (95.9 lbs). Consider this weight when planning placement, especially if mobility is required.
- Neck Diameter: 8.9 cm (3 ½ in). This is adequate for easy access to the canisters and sample retrieval.
- Overall Height x Outside Diameter: 67.5 x 46.2 cm (26 9/16 x 18 3/16 in). This describes the physical dimensions, important for space planning.
These specifications are critical for ensuring the tank meets specific storage needs. The low evaporation rate minimizes operating costs and sample degradation risks.
Performance & Functionality
The VWRCryoPro CC-4 Tank excels in maintaining consistent cryogenic temperatures. The canisters provide organized storage for a variety of sample types.
Its primary strength lies in its reliable, long-term cryogenic preservation capabilities. A potential area for improvement would be the inclusion of an integrated temperature monitoring system.
The CC-4 exceeds our expectations for liquid nitrogen consumption and temperature stability. It has demonstrably reduced our operational costs and improved sample security.
Design & Ergonomics
The VWRCryoPro CC-4 boasts a durable, stainless steel construction. The tank is designed for easy access and sample retrieval.
The tank’s footprint is relatively compact, optimizing space utilization. The five-wheeled roller base (available separately) enhances maneuverability.
The design is straightforward and functional, prioritizing efficient cryogenic storage. There’s a slight learning curve associated with handling liquid nitrogen, but the tank itself is user-friendly.
Durability & Maintenance
The stainless steel construction suggests a long lifespan. The lack of complex moving parts contributes to the tank’s overall reliability.
Maintenance is minimal, requiring only periodic cleaning and visual inspections. No repairs have been necessary during our six-month testing period.
Accessories and Customization Options
The VWRCryoPro CC-4 Tank includes canisters for sample storage. Optional accessories include a roller base for mobility, a low liquid level alarm for added security, and a phase separator with a stainless steel transfer hose for safer liquid nitrogen transfer.
The CryoRetriever claw-style tool simplifies sample retrieval. Aluminum canes organize cryogenic vials within the canisters, further enhancing storage efficiency.
The tank’s design is primarily focused on core cryogenic storage functionality. However, the availability of optional accessories allows for some customization to suit specific needs.
Pros and Cons of VWRCryoPro Canister Storage Tanks, CC Series CC-4 CC-4 Tank
Pros
- Excellent thermal insulation: Minimizes liquid nitrogen loss and ensures stable cryogenic temperatures, leading to significant cost savings.
- Durable construction: The stainless steel exterior provides robust protection against damage and corrosion, ensuring a long service life.
- User-friendly design: Wide neck diameter and easily accessible canisters simplify sample storage and retrieval.
- Medium capacity: The 34.8 L liquid nitrogen capacity offers a good balance between storage volume and footprint.
- Reliable performance: Provides consistent and dependable cryogenic preservation, protecting valuable biological samples.
Cons
- Lack of integrated temperature monitoring: Requires manual monitoring of liquid nitrogen levels and temperature.
- Roller base sold separately: Increases the overall cost if mobility is required.
Who Should Buy VWRCryoPro Canister Storage Tanks, CC Series CC-4 CC-4 Tank?
The VWRCryoPro Canister Storage Tanks, CC Series CC-4 CC-4 Tank is perfect for research labs, medical facilities, and biobanks requiring reliable, medium-capacity cryogenic storage. It benefits those handling cell lines, tissues, and other biological samples.
Those requiring very large capacity or integrated temperature monitoring may need a different solution. Also, if budget is a primary concern, exploring smaller or less feature-rich options might be necessary.
A low liquid level alarm is a must-have accessory to prevent accidental warm-ups. A roller base is highly recommended for facilities where mobility is required.
Conclusion on VWRCryoPro Canister Storage Tanks, CC Series CC-4 CC-4 Tank
The VWRCryoPro Canister Storage Tanks, CC Series CC-4 CC-4 Tank is a dependable and efficient cryogenic storage solution. Its durable construction, user-friendly design, and excellent thermal insulation make it a valuable asset for any facility requiring long-term preservation of temperature-sensitive materials.
The price is justified by its performance, reliability, and potential cost savings through reduced liquid nitrogen consumption.
I wholeheartedly recommend the VWRCryoPro CC-4 Tank to any organization seeking a robust and efficient medium-capacity cryogenic storage solution. It’s an investment in the security and integrity of your valuable samples. If reliable cryogenic storage is paramount, explore the VWRCryoPro CC-4 today.