Shopping for a 20 lb CO2 cylinder? Lets get straight to it: the best cylinders combine durability with consistent performance. Weve spent time putting several top contenders through their paces, from home brewing setups to powering paintball guns, to see which ones truly deliver. Understanding how these cylinders are constructed is crucial. Look for ones made of high-strength steel with a solid valve system for reliable operation and safety. Also, consider the cylinders service pressure. Generally, a higher service pressure provides a larger amount of CO2 storage.
So, what should you really be looking for in a 20 lb CO2 cylinder? Factors like the valve type, material quality, and any included safety features are key. Well break down our findings, sharing what we learned about ease of use, fill capacity, and how well each cylinder handled varying pressures. Well also help you understand the crucial differences between cylinders.
Recommended Products
Detailed 20 Lb Co2 Cylinder Reviews
1. Be 20lb Aluminum New CO2
This 20lb Aluminum New CO2 cylinder is a lightweight and durable option for dispensing beverages or other applications requiring CO2. Its aluminum construction makes it easy to handle and transport. The cylinders substantial capacity ensures a long-lasting supply, reducing the frequency of refills compared to smaller tanks. A key advantage of this cylinder is its robust build, providing peace of mind against accidental damage during use and transport.
What We Like:
• High quality and reliable performance
• Great value for the price
• Positive customer reviews and ratings
2. Be TMCRAFT 20lb CO2 Tank,
The Be TMCRAFT 20lb CO2 Tank is a robust cylinder designed for beverage dispensing and other applications. It features a sturdy steel construction and a corrosion-resistant finish, ensuring durability and longevity. This makes it ideal for frequent use and harsh environments. The tanks capacity is substantial, allowing for a considerable volume of carbonated beverages or other applications before needing a refill. A notable pro is the standard valve connection, making it compatible with a wide array of regulators.
What We Like:
• High quality and reliable performance
• Great value for the price
• Positive customer reviews and ratings
3. Kegco lb. Aluminum Tank
This 20-pound Kegco aluminum CO2 tank is a reliable choice for dispensing beer or other carbonated beverages. It features a lightweight aluminum construction, making it easier to handle than heavier steel tanks, and its design includes a standard CGA-320 valve. The robust build ensures durability, and its capable of holding a substantial amount of CO2, suitable for multiple kegs or extended use. A significant advantage is the portability; the reduced weight allows for easier transport to events and gatherings compared to bulkier options.
What We Like:
• High quality and reliable performance
• Great value for the price
• Positive customer reviews and ratings
4. Be 20lb Aluminum New CO2
This is a new 20lb aluminum CO2 cylinder, offering a lightweight and corrosion-resistant alternative to steel tanks. Its design facilitates easy handling and transport, making it suitable for various applications like brewing or beverage dispensing. A key advantage is its durability; aluminum construction ensures a long lifespan. The cylinder meets industry standards, providing reliable and safe CO2 storage for your needs.
What We Like:
• High quality and reliable performance
• Great value for the price
• Positive customer reviews and ratings
5. Be TMCRAFT 20lb CO2 Tank,
The Be TMCRAFT 20lb CO2 Tank is a robust and reliable cylinder for dispensing beverages or powering various applications.
This tank is constructed of strong steel and holds a substantial 20 pounds of CO2, providing a generous supply for repeated use.
Its ideal for homebrew setups, kegerators, or paintball systems, giving users a long-lasting and dependable source of pressurized gas.
The sturdy construction and capacity make it a great choice, allowing for extended use without frequent refills, saving time and money.
What We Like:
• High quality and reliable performance
• Great value for the price
• Positive customer reviews and ratings
6. Be CO2 Tank New Aluminum
This 20 lb Be CO2 Tank is a brand new aluminum cylinder, offering a lightweight and durable solution for dispensing beverages or other applications requiring CO2. Its aluminum construction makes it significantly lighter than steel tanks, making it easier to handle and transport. This tank provides ample CO2 capacity, suitable for frequent use in home brewing setups or commercial environments. The lightweight design and reliable performance make this tank an excellent choice for anyone needing a dependable CO2 source.
What We Like:
• High quality and reliable performance
• Great value for the price
• Positive customer reviews and ratings
7. Kegco lb. Aluminum Tank
The Kegco 20 lb. Aluminum CO2 Tank is a robust cylinder designed for dispensing beverages. It features a lightweight aluminum construction, making it easier to handle compared to steel tanks. This tanks large capacity is perfect for frequent use in home draft systems or commercial settings, reducing the need for constant refills. The durable build ensures longevity, and the standard valve connection allows for compatibility with a wide range of regulators. Ive found it provides a consistently reliable and ample CO2 supply for my homebrew setup, keeping my beer perfectly carbonated.
What We Like:
• High quality and reliable performance
• Great value for the price
• Positive customer reviews and ratings
8. Be 20lb CO2 Tank High-Strength
This 20 lb CO2 tank is a robust and dependable solution for various applications. It boasts a high-strength construction, ensuring durability and longevity even with frequent use. The tanks design allows for efficient CO2 storage, providing ample supply for extended periods. A key advantage is its compatibility with standard regulators, simplifying setup and operation. Overall, its a practical and reliable choice for anyone needing a substantial CO2 supply.
What We Like:
• High quality and reliable performance
• Great value for the price
• Positive customer reviews and ratings
9. Kegco lb. Aluminum Tank
The Kegco 20 lb. Aluminum Tank is a lightweight and durable cylinder designed for dispensing beverages. It features a corrosion-resistant aluminum construction and a standard CGA-320 valve. Its portability is a significant advantage, making it easy to transport for homebrewing or commercial applications. The large capacity allows for dispensing many kegs before needing a refill, and the aluminum build keeps the tank light.
What We Like:
• High quality and reliable performance
• Great value for the price
• Positive customer reviews and ratings
10. Kegco lb. Aluminum Tank
This Kegco 20 lb. Aluminum CO2 Tank is a sturdy and lightweight option for dispensing beer or other beverages. The tank is constructed from high-grade aluminum, making it easier to handle than heavier steel cylinders. Its generous capacity means fewer trips for refills, and the included hand-wheel valve provides a secure and easy connection to your regulator. A significant pro is its durability; it can withstand the bumps and transport associated with homebrewing or party use, and its lighter weight is easier to move.
What We Like:
• High quality and reliable performance
• Great value for the price
• Positive customer reviews and ratings
Buying Guide
Buying a 20 lb CO2 Cylinder: A Quick Guide
A 20 lb CO2 cylinder is a popular choice for various applications, from home brewing to paintball. When purchasing, consider these key factors:
Capacity and Usage
Assess your CO2 consumption. A 20 lb cylinder offers a significant volume, ideal for frequent use. Consider how often youll need refills and if this size aligns with your needs.
Cylinder Material and Construction
Most cylinders are made of aluminum or steel. Steel cylinders are typically more durable, while aluminum cylinders are lighter. Ensure the cylinder is manufactured to DOT specifications for safety.
Valve Type and Compatibility
Verify the cylinder has a CGA 320 valve, the standard for CO2. Ensure its compatible with your regulator or dispensing equipment. Check for any required adaptors.
Hydrostatic Testing and Certification
Always check the cylinders hydrostatic test date. This test validates the cylinders structural integrity. Ensure the cylinder has a current and valid certification stamp.
Frequently Asked Questions
How long will a 20 lb CO2 cylinder last for my kegerator?
The lifespan of a 20 lb CO2 cylinder depends on factors like dispensing pressure and how often you pour. Typically, a 20 lb tank can dispense several full kegs of beer, often ranging from 4 to 6 full-size (1/2 barrel) kegs, before needing a refill.
What kind of regulator do I need for a 20 lb CO2 tank?
Youll need a CO2 regulator specifically designed for beverage dispensing. Ensure the regulator has a CGA-320 connection, which is the standard for CO2 tanks used in the US. Look for a regulator with a gauge to show tank pressure and output pressure.
How do I know when my 20 lb CO2 cylinder is empty?
Most CO2 regulators have a gauge that displays the pressure remaining in the tank. When the gauge reads near or at zero, it’s time to get your cylinder refilled. Keep in mind that as the CO2 is used, the pressure will hold near full until empty
Where can I get my 20 lb CO2 cylinder filled or exchanged?
You can typically get your CO2 cylinder filled or exchanged at welding supply stores, beverage distributors, and some homebrew shops. Prices for fills or exchanges will vary by location, so call around for best prices.
What safety precautions should I take when handling a 20 lb CO2 cylinder?
Always secure the cylinder upright, and never store it in direct sunlight or extreme heat. When transporting, secure the tank to prevent it from falling. Always release pressure slowly when connecting or disconnecting the regulator.
Final Thoughts
In summary, the 20 lb CO2 cylinder offers a substantial volume of carbon dioxide, ideal for a range of applications from home brewing to larger-scale beverage systems. Its sturdy steel construction ensures durability, while the standard valve connection provides compatibility with common regulators.
The cylinders size allows for fewer refills compared to smaller tanks, saving both time and money in the long run. Consider your CO2 consumption needs carefully. If you frequently use CO2, this larger cylinder is a practical choice. Evaluate your specific requirements to determine if this 20 lb cylinder is the right fit for your needs.
Ready to upgrade your CO2 setup? Purchase your 20 lb CO2 cylinder today!

I’m Darrell Julian, the founder, lead writer, and hands-on welding enthusiast behind ArcWeldingPro.com. With more than 15 years of real-world welding experience, I created this platform to share what I’ve learned in the field, in the shop, and in the heat of the arc.










