Understanding Coravin-compatible gas capsules and how they work
The Coravin system lets you pour wine without removing the cork by using pressurized food-grade argon —an inert gas that prevents oxidation. The capsule screws into the device, pushing wine out while replacing it with gas. All Coravin models (Timeless, Pivot, Professional, and Limited Edition) work with two standard cartridge sizes (21 ml and 27 ml). As long as replacement threaded cartridges share these dimensions, they’ll fit—just make sure to reuse the original black adapter.
Wikeeps refills match Coravin’s 27 ml Professional capsules in size and threading, so they work seamlessly. The key is the removable black plastic adapter that comes with Coravin cartridges. Simply unscrew it from an empty cartridge, attach it to your Wikeeps replacement, and keep reusing it for all future refills.
Transferring the Coravin adapter to Wikeeps refills
To switch adapters, start with an empty Coravin cartridge. Use a small amount of acetone or nail polish remover to loosen the adhesive. After a quick soak, twist off the adapter, check its threads and seals for damage, then screw it firmly—but not too tightly—onto your Wikeeps capsule. This ensures consistent argon flow and long-term savings on threaded cartridges.

Once soaked, carefully remove the adapter and hand-tighten it onto the new Wikeeps capsule.
The same black adapter can be reused indefinitely with Wikeeps refills.
Why Wikeeps argon/CO₂ blend outperforms pure-argon formulas
Wikeeps provides a specialized oenological gas blend —80% argon and 20% CO₂—sourced from Linde Gas with food-grade purity. This carefully crafted mixture creates an inert shield to protect wine from oxidation, while the added CO₂ enhances aroma and texture. Laboratory tests verify its effectiveness for maintaining wine quality up to 30 days after pouring.
The 20% CO₂ content offers two key benefits every time you serve a bottle. First, it helps release trapped oxygen, instantly awakening the wine’s bouquet. Second, it prevents the potential dryness caused by pure argon, ensuring each wine retains its unique character. Oenologists developed this optimal ratio to honor the winemaker’s art while keeping even the most delicate cuvées vibrant and expressive.
For those using Coravin systems, Wikeeps offers convenient capsule packs designed specifically for wine preservation. Try our Coravin-compatible argon/CO₂ capsules to experience professional-grade preservation. Every capsule is filled with food-grade argon to guarantee consistent purity from storage to your glass.
Comparing argon/CO₂ to 100% argon or nitrogen
Unlike competitors such as Coravin Pure —which uses solely inert argon or nitrogen—Wikeeps’formula includes CO₂ for superior performance. While all these gases meet professional standards, they interact differently with wine. Nitrogen, being lighter, can escape through microscopic cork imperfections, whereas pure argon remains stationary but may mute aromas slightly. That’s why Wikeeps recommends their balanced 80/20 blend, though they still provide pure argon refills for those who prefer them.
How many servings per capsule and how to detect empty cartridges
Each Wikeeps capsule contains 27ml (roughly 8.5g) of gas, which typically provides enough argon for about 18 standard wine pours – equivalent to three full 75cl bottles. Under optimal lab conditions, we’ve seen this stretch to 22 servings (four bottles), but your actual yield depends on pouring technique. Gentle, steady pours help preserve gas, while rapid spurts may reduce your total servings per capsule. Regardless of pour style, Wikeeps capsules still offer significant savings compared to official Coravinrefills.
You’ll know your capsule is empty when your wine stops flowing. To confirm, remove the device from the bottle and squeeze the trigger – if there’s no hissing sound, it’s definitely done. Before unscrewing an exhausted capsule, remember to empty any residual gas by holding down the trigger. This simple safety step prevents gas spray and aligns with standard Coravin instructions. Hospitality staff will appreciate that partially used capsules can be swapped between bottles by checking the pressure first.
For current pricing, bulk refills, and full specifications from Wikeeps, visit our official product page. You’ll find details about Coravin compatibility, rigorous purity testing procedures, and available package quantities.
Storage lifespan and safety guidelines
If a capsule gets dented or dropped, we recommend using it within six months. Undamaged capsules will last until their printed expiration date when stored properly – keep them in a cool, dry place away from heat sources, just like with capsule-powered Coravin systems. Always check for thread or body damage before use; these simple instructions help maintain optimal pressure and pouring performance while ensuring gas purity.
Model compatibility and warranty considerations
Wikeeps refills work seamlessly with all Coravin A-series still-wine models, from Timeless and Pivot to professional versions. These capsules power Coravin systems effortlessly once you transfer the black adapter from your old cartridge. Just remember—they’re designed for still wine only and won’t work with sparkling setups due to different gas requirements.
While these third-party refills can save you money, be aware they might affect your Coravin warranty. We recommend testing a small pack first to check compatibility and performance. Most users find they work perfectly, and the clear “Coravin compatible” labeling makes restocking simple for both home and commercial use.
Installation, handling and safety best practices
Changing a capsule is straightforward: simply unscrew the cup, move the black adapter to your new Wikeeps cartridge, insert it securely, and press the trigger briefly. You’ll hear a hiss when the system pressurises properly. For safety, always point the device away from your face and store cartridges in a cool, dry place—never near heat sources.
Cost savings and purchasing tips for home and professional use
Buying in bulk (10, 12 or 24 packs) slashes costs significantly compared to OEM cartridges—ideal for restaurants and serious wine lovers. With Wikeeps, you could save up to 40% per glass, letting you invest in better bottle selections. Always keep a spare capsule on hand, and consider bundling with extra needles and seals to avoid interruptions to your wine with Coravin experience.
For gas deliveries, arrange signature options in advance. High-volume users can email contact@wikeeps.com for special pricing, bringing premium gas for your Coravin wine preservation system at incredible savings.
Routine maintenance and maximizing capsule lifespan
Unopened cartridges last years if stored upright in cool, dry conditions. You can use a partially spent capsule across multiple bottle s as long as the adapter fits snugly. Regular needle cleaning and seal checks help you get the most pours from each cartridge—then simply recycle the empty metal cylinder.
Connect with us on social media for the latest tips on wine with Coravin and new product updates. Enjoy every glass knowing your wine stays perfectly preserved from first pour to last.




