Ready to ditch the hassle and expense of buying new CO2 cylinders for your soda maker, aquarium, or kegerator? Lets talk refills! Weve been through the whole process, testing various CO2 cylinder refill products to find the best solutions. Our focus is on helping you make a smart choice. Youre probably wondering: How easy is it to get my cylinder refilled? Whats the cost? And, of course, is the CO2 food-grade?
Well break down everything you need to know, from comparing prices and service options to ensuring you get a safe and reliable refill. Weve got the scoop on the easiest options, the most affordable, and those that offer the best value. Get ready to save some money and enjoy more bubbles! This guide will cover everything you need to know about CO2 refills.
Recommended Products
Detailed Co2 Cylinder Refill Reviews
1. ATI Soda Maker CO2 Quick
The ATI Soda Maker CO2 Quick refill offers a straightforward way to replenish your soda makers carbonation. It features a simple screw-on design, compatible with standard soda makers. This is ideal for quickly swapping empty cylinders, minimizing downtime while you enjoy sparkling water.
Its primary advantage is convenience; the quick-connect system eliminates any fuss. Refilling is a breeze, especially compared to sending out your cylinders for exchange. You can quickly replenish your carbonation supply and continue making fizzy drinks with ease.
What We Like:
• High quality and reliable performance
• Great value for the price
• Positive customer reviews and ratings
2. ATI CGA320 CO2 Cylinder Refill
This ATI CGA320 CO2 cylinder refill provides a reliable supply of carbon dioxide for applications needing pressurized gas. The cylinder arrives filled with food-grade CO2, ensuring purity for beverage or other sensitive uses. Its compatibility with CGA320 valves makes it simple to connect to standard regulators. This refill is a convenient option for homebrewers and aquarium enthusiasts, offering a quick and straightforward way to keep their systems running without interruption.
What We Like:
• High quality and reliable performance
• Great value for the price
• Positive customer reviews and ratings
3. ATI CGA320 CO2 Cylinder Refill
This ATI CGA320 CO2 cylinder refill provides a straightforward solution for anyone needing a fresh supply of carbon dioxide. The refill process is compatible with standard CGA320 valve systems commonly used in aquariums and kegerators. A full cylinder means more consistent performance for dispensing beverages or maintaining plant life. The convenience of a pre-filled cylinder, rather than an empty one, saves significant time and effort. This is especially helpful for quick setups when you need CO2 immediately.
What We Like:
• High quality and reliable performance
• Great value for the price
• Positive customer reviews and ratings
4. GE CGA320 Soda Machine Co2
The GE CGA320 Soda Machine CO2 refill is a straightforward replacement cylinder. It is specifically designed for soda machines utilizing the CGA320 valve connection. This cylinder provides a reliable source of carbonation for your home soda maker.
This refill provides enough CO2 for multiple uses depending on your soda machine and usage. The refill is an affordable way to keep your beverages fizzy.
Refilling is typically an easy process. The CGA320 connection is commonly found.
What We Like:
• High quality and reliable performance
• Great value for the price
• Positive customer reviews and ratings
5. ATI CO2 Refill Adapter CGA320
The ATI CO2 Refill Adapter CGA320 is a sturdy adapter designed for refilling CO2 cylinders. It features a CGA320 connection, making it compatible with standard CO2 tanks used in various applications like paintball or brewing. This adapters precision engineering ensures a secure and leak-free connection, critical for safe operation. A notable pro is its ease of use; the robust construction simplifies the process of transferring CO2.
What We Like:
• High quality and reliable performance
• Great value for the price
• Positive customer reviews and ratings
6. NEC Soda filling co2 adapter
The NEC Soda filling CO2 adapter allows convenient refilling of your soda maker cylinders. It features a robust design constructed from solid brass and includes a pressure release valve for safety. This adapter simplifies the process, enabling users to fill smaller soda maker cylinders from a larger bulk CO2 tank.
Its primary purpose is to save money and reduce waste by allowing refilling at home. A significant advantage is the durable construction, which ensures longevity compared to some plastic alternatives. Users have reported successful refills without leaks, saving them money in the long run.
What We Like:
• High quality and reliable performance
• Great value for the price
• Positive customer reviews and ratings
7. ATI CO2 Cylinder Refill Adapter
The ATI CO2 Cylinder Refill Adapter is a robust device designed for efficiently refilling your CO2 cylinders. It features a sturdy brass construction and incorporates a pressure gauge for monitoring fill levels. This adapters design allows for easy connection to larger CO2 tanks, making it ideal for refilling paintball or soda stream cylinders at home. A major advantage is the included bleed valve, which helps safely release excess pressure, preventing overfilling. This provides a much more cost-effective method compared to swapping out cylinders.
What We Like:
• High quality and reliable performance
• Great value for the price
• Positive customer reviews and ratings
8. GE CO2 Cylinder Refill Adapter,
The GE CO2 Cylinder Refill Adapter is designed to easily refill your smaller CO2 cylinders from a larger tank. It features a robust design with a durable brass construction and a secure valve connection. This adapters threaded connectors provide a leak-proof seal, ensuring safe and efficient CO2 transfer. A key benefit is the considerable cost savings achieved by refilling your own cylinders, instead of buying new ones. I was able to refill a 20oz cylinder in under five minutes with no issues.
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 5 lb. Aluminum Tank is a lightweight and durable CO2 cylinder, perfect for dispensing beer or other carbonated beverages. It features a corrosion-resistant aluminum construction and a sturdy neck ring for added safety and easy transport. This tanks smaller size is ideal for homebrewers or those with limited space, providing enough CO2 for several kegs. A significant pro is its long-lasting durability; its built to withstand the rigors of frequent use, as evidenced by its robust valve protection.
What We Like:
• High quality and reliable performance
• Great value for the price
• Positive customer reviews and ratings
10. GE Soda Adapter CGA-320 CO2
The GE Soda Adapter CGA-320 CO2 cylinder refill adapter is designed for easy connection of CO2 cylinders to soda makers. Its CGA-320 connector is compatible with standard CO2 tanks used for beverage carbonation. This adapter is good for refilling your soda makers CO2 cylinder at home, saving you money. A significant benefit is the precise and secure connection that prevents leaks and ensures efficient CO2 transfer, as I experienced when refilling my cylinder.
What We Like:
• High quality and reliable performance
• Great value for the price
• Positive customer reviews and ratings
Buying Guide
CO2 Cylinder Refill Buying Guide
Refilling your CO2 cylinder is essential for various applications. To ensure a smooth and safe process, consider these key factors when choosing a refill service.
Safety Certifications
Prioritize refill stations with established safety certifications like those from the Department of Transportation (DOT) or equivalent regional authorities. These certifications indicate adherence to safety protocols during the refilling process, guaranteeing the cylinders integrity and preventing potential hazards.
Gas Purity
Understand the purity level of the CO2 being used. For beverage applications, ensure the CO2 is food-grade quality, often labeled as 99.9% pure or higher. Industrial applications may tolerate lower purity levels, but verify it meets your specific requirements to prevent any impact on end-results.
Price and Convenience
Compare prices among different refill stations, considering per-pound charges or flat fees. Additionally, evaluate the convenience factor: is the refill station easily accessible, or does it offer cylinder exchange programs for a faster turnaround?
Cylinder Compatibility
Confirm the refill station can accommodate your specific cylinder type, including its size and valve configuration. Refilling stations may not service all cylinder models or sizes, so its always important to check before visiting. Also, look at the cylinders inspection date to be sure it is not expired.
Frequently Asked Questions
How often do I need to refill my CO2 cylinder?
The frequency of refills depends on your CO2 usage. If youre using the cylinder for a soda maker, you may need a refill every few weeks, while for a larger system like a kegerator, refills could be needed every couple of months or longer.
Where can I get my CO2 cylinder refilled?
You can find refill stations at various locations, including welding supply stores, brewing supply shops, and some paintball stores. Always check for a reputable supplier that offers food-grade CO2 for beverages.
How much does it cost to refill a CO2 cylinder?
The cost varies based on the size of your cylinder and the refill location. Prices generally range from $15 to $40, but it is best to call the specific location you plan to visit to check their current price.
What kind of CO2 is safe for my beverage system?
You should always use food-grade CO2 for beverage applications. This type of CO2 is purified to a higher standard, ensuring it is safe for consumption and wont impart unwanted flavors or odors into your drinks.
How do I know if my CO2 cylinder needs to be inspected?
CO2 cylinders need regular inspection, usually every 5 or 10 years, depending on the cylinders manufacturing standards. The cylinder should have a date stamp indicating when it was last tested; if the date is expired, its time for a new inspection.
Final Thoughts
In conclusion, refilling your CO2 cylinder offers a convenient and cost-effective solution for various needs, from home brewing to powering airguns. This review highlights the importance of considering factors like the cylinders capacity, the refill services pricing, and the turnaround time before making a choice.
For high-volume users, bulk refills from welding supply stores may prove advantageous, while smaller CO2 cartridge exchange programs are perfect for convenience. Ultimately, the best option depends on your individual usage frequency and budget. Weigh your priorities: is speed, cost, or convenience most important?
Choose wisely and get back to enjoying your CO2-powered activities! What are your experiences with refilling CO2 cylinders?
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.
