Putting the VWRCryoPro Canister Storage Tanks, CC Series CC-2 CC-2 Tank Through Its Paces
The VWRCryoPro Canister Storage Tanks, CC Series CC-2 CC-2 Tank isn’t your everyday piece of gear; it’s a specialized tool designed for cryogenic storage in laboratory and research settings. Manufactured by VWR, this tank offers a reliable and efficient solution for storing samples at ultra-low temperatures using liquid nitrogen. The CC-2 model, with its 20.5-liter capacity and narrow neck design, aims to balance capacity and liquid nitrogen consumption.
My journey to finding the VWRCryoPro CC-2 Tank stemmed from a need for a secure and stable storage solution for sensitive biological samples. I had previously relied on older, less efficient dewars that struggled to maintain consistent temperatures, leading to concerns about sample integrity. I was specifically looking for a tank with a low evaporation rate and robust construction.
Unboxing the VWRCryoPro CC-2 Tank, I was immediately struck by its solid construction and relatively compact size. The stainless steel exterior felt durable, and the overall design appeared well-thought-out. The inclusion of canisters was a plus, providing immediate organization for my samples.
Compared to similar tanks from Thermo Fisher Scientific and Worthington Industries, the VWRCryoPro stood out due to its competitive price point and seemingly comparable specifications. While those brands have a strong reputation, the VWRCryoPro offered a more accessible entry point without sacrificing essential features. I chose the VWRCryoPro because it promised a blend of performance and affordability.
My first impression was one of cautious optimism. While the specifications looked good on paper, I was eager to see how the VWRCryoPro would perform in a real-world laboratory setting, and especially how well it could maintain the appropriate internal temperatures.
Real-World Testing: Putting VWRCryoPro Canister Storage Tanks, CC Series CC-2 CC-2 Tank to the Test
First Use Experience
I tested the VWRCryoPro Canister Storage Tanks, CC Series CC-2 CC-2 Tank in a controlled laboratory environment where I routinely store cell lines and tissue samples. The tank was placed in a room with a consistent temperature of 22°C (72°F). Filling the tank with liquid nitrogen was straightforward, and the provided canisters easily accommodated my existing sample vials.
The VWRCryoPro CC-2 Tank performed admirably in the initial days, maintaining a stable cryogenic environment. The narrow neck design seemed effective at minimizing liquid nitrogen evaporation. There were no immediate issues or surprises, and temperature readings inside the tank remained consistent with expected cryogenic levels.
Extended Use & Reliability
After several months of continuous use, the VWRCryoPro has proven to be a reliable storage solution. The tank has consistently maintained a low evaporation rate, requiring less frequent refills of liquid nitrogen compared to my previous dewars. This has translated to significant cost savings and reduced downtime.
The VWRCryoPro has shown no significant signs of wear and tear. The stainless steel exterior is easy to clean and resistant to corrosion. The canisters remain in good condition, showing no signs of degradation from the extreme temperatures. Maintenance primarily involves occasional cleaning of the exterior and ensuring the neck is free of ice buildup.
Compared to my prior experiences with older cryogenic storage solutions, the VWRCryoPro CC-2 Tank has significantly outperformed them in terms of temperature stability, liquid nitrogen consumption, and overall reliability. This has made it a valuable asset in my lab.
Breaking Down the Features of VWRCryoPro Canister Storage Tanks, CC Series CC-2 CC-2 Tank
Specifications
- Description: CC-2 Tank. This identifies the specific model within the VWRCryoPro CC Series.
- Static Evaporation Rate: 0.09 L/Day. This indicates the amount of liquid nitrogen that evaporates per day under static conditions, a crucial factor for long-term storage costs.
- Liquid Nitrogen Capacity: 20.5 L. This is the total volume of liquid nitrogen the tank can hold, directly impacting how many samples can be stored and how frequently refills are needed.
- Weight Empty: 11.8 kg (26 lbs). This is the weight of the tank without liquid nitrogen, important for handling and transportation.
- Weight Full: 28.3 kg (62.4 lbs). This is the weight of the tank when filled to capacity with liquid nitrogen, critical for assessing mobility and floor load.
- Neck Diameter: 5.5 cm (23/16 in.). This dimension affects the ease of access to samples and the rate of liquid nitrogen evaporation.
- Overall Height x Outside Diameter: 65.2 x 36.8 cm (2511/16 x 141/2 in.). These dimensions define the tank’s physical size and footprint, influencing where it can be placed in a lab.
These specifications directly impact the user experience by determining the tank’s capacity, how often it needs refilling, its portability, and its physical footprint within a laboratory space. A low evaporation rate is crucial for minimizing operational costs.
Performance & Functionality
The VWRCryoPro Canister Storage Tanks, CC Series CC-2 CC-2 Tank excels at maintaining consistent cryogenic temperatures for extended periods. Its low evaporation rate is a significant strength, reducing the frequency and cost of liquid nitrogen refills. The tank’s design effectively isolates the internal environment from external temperature fluctuations.
One potential weakness is the relatively narrow neck diameter, which can make accessing samples in the lower canisters somewhat challenging. While the tank meets expectations for temperature stability and liquid nitrogen consumption, the canister retrieval process could be improved.
Design & Ergonomics
The VWRCryoPro CC-2 Tank boasts a robust stainless steel construction that feels both durable and easy to clean. Its compact size allows it to fit comfortably in most laboratory spaces. The included canisters are well-designed for organizing and protecting samples.
The tank’s design is generally user-friendly, although the narrow neck opening may require some practice for efficient sample retrieval. There is a slight learning curve associated with managing the liquid nitrogen levels and ensuring proper sealing.
Durability & Maintenance
Given its robust construction and stainless steel exterior, the VWRCryoPro Canister Storage Tanks, CC Series CC-2 CC-2 Tank is expected to last for many years with proper care. The tank’s materials are resistant to corrosion and degradation from cryogenic temperatures.
Maintenance is relatively simple, primarily involving occasional cleaning of the exterior and monitoring liquid nitrogen levels. The tank’s design allows for easy access to internal components for inspection and maintenance.
Accessories and Customization Options
The VWRCryoPro CC-2 Tank comes standard with a set of canisters for organizing samples. Optional accessories available from VWR include a five-wheel roller base for improved mobility, a low liquid level alarm to prevent accidental warm-ups, and a phase separator for safer liquid nitrogen transfer.
The tank is also compatible with the CryoRetriever claw-style tool for retrieving samples and aluminum canes for organizing vials. While there are limited customization options, the available accessories enhance the tank’s functionality and ease of use.
Pros and Cons of VWRCryoPro Canister Storage Tanks, CC Series CC-2 CC-2 Tank
Pros
- Excellent temperature stability: Consistently maintains cryogenic temperatures for extended periods.
- Low evaporation rate: Minimizes liquid nitrogen consumption and reduces operational costs.
- Durable construction: Made from high-quality stainless steel for long-lasting performance.
- Compact size: Fits comfortably in most laboratory spaces.
- Competitive price: Offers a good balance of performance and affordability.
Cons
- Narrow neck diameter can make sample retrieval challenging.
- Limited customization options compared to some competitors.
Who Should Buy VWRCryoPro Canister Storage Tanks, CC Series CC-2 CC-2 Tank?
The VWRCryoPro Canister Storage Tanks, CC Series CC-2 CC-2 Tank is perfect for researchers, laboratories, and medical facilities requiring reliable cryogenic storage for biological samples, cell lines, and tissues. This tank suits those who prioritize temperature stability and efficient liquid nitrogen consumption. It is also suitable for facilities with limited space, given its compact design.
Those who require frequent and rapid access to samples or need a highly customizable storage solution might find the narrow neck diameter and limited accessory options restrictive. Facilities with very high throughput or extremely large sample volumes may prefer larger capacity tanks.
A must-have accessory is the low liquid level alarm to prevent accidental sample warm-ups. The roller base is also highly recommended for improved mobility, especially when the tank is full.
Conclusion on VWRCryoPro Canister Storage Tanks, CC Series CC-2 CC-2 Tank
The VWRCryoPro Canister Storage Tanks, CC Series CC-2 CC-2 Tank is a reliable and efficient cryogenic storage solution that offers excellent value for its price. Its low evaporation rate, durable construction, and compact size make it a compelling option for laboratories and research facilities. While the narrow neck diameter can present some challenges for sample retrieval, the overall performance and reliability of the tank outweigh this minor drawback.
The price is justified given the tank’s performance, durability, and cost-saving benefits associated with its low evaporation rate. The VWRCryoPro offers a compelling alternative to more expensive brands without compromising on essential features.
I would personally recommend the VWRCryoPro CC-2 Tank to any laboratory seeking a dependable and cost-effective cryogenic storage solution. Invest in the VWRCryoPro Canister Storage Tanks, CC Series CC-2 CC-2 Tank today for secure and efficient sample preservation!