{"title":"CO2 Cartridges","description":"\u003cp\u003eKeep your keg pressurized with \u003cstrong\u003efood-grade CO2 cartridges\u003c\/strong\u003e from Keg Smiths. Available in 16g for standard sessions and 74g for extended use, our threaded beverage-grade cartridges are designed specifically for \u003ca href=\"\/collections\/co2-mini-keg-systems\"\u003eCO2 mini keg systems\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eNeed nitrogen instead? Browse our \u003ca href=\"\/collections\/nitrogen-cartridges\"\u003enitrogen cartridges\u003c\/a\u003e or \u003ca href=\"\/collections\/beer-gas-cartridges\"\u003ebeer gas blend cartridges\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdetails\u003e\u003csummary\u003eHow many pours per CO2 cartridge?\u003c\/summary\u003e\u003cp\u003eA 16g cartridge dispenses roughly 4-6 pints depending on pressure settings. The 74g cartridge will last an entire keg easily.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eAre these food\/beverage grade?\u003c\/summary\u003e\u003cp\u003eYes. All Keg Smiths CO2 cartridges are certified food-grade and safe for beverage use.\u003c\/p\u003e\u003c\/details\u003e","products":[{"product_id":"16-gram-beverage-threaded-co2-cartridge","title":"CO2 Threaded Beverage Grade Cartridges - 16 Gram","description":"\u003cp\u003eThe standard cartridge for the Premium Draft Mini Keg System. One 16-gram beverage-grade CO2 cartridge dispenses a full 128 oz keg with pressure to spare. Available in 5-, 10-, and 30-pack sizes so you can stock up to match how often you keg.\u003c\/p\u003e\u003ch2\u003eWhy beverage-grade matters\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePure taste, every pour:\u003c\/strong\u003e Brewery-spec filtration means no industrial off-flavors. Your beer, cold brew, or cocktail tastes like itself.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOne cartridge per keg:\u003c\/strong\u003e A single 16g cartridge handles a full 128 oz mini keg start to finish at typical serving pressure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThreaded for clean swaps:\u003c\/strong\u003e Hand-thread into the regulator. No leaks, no fumbling.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eGas\u003c\/th\u003e\n\u003ctd\u003eBeverage-grade CO2 (food-safe purity)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e16 grams\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eThread\u003c\/th\u003e\n\u003ctd\u003e3\/8\"-24 UNF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLength\u003c\/th\u003e\n\u003ctd\u003e3.480 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDiameter\u003c\/th\u003e\n\u003ctd\u003e0.860 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePack sizes\u003c\/th\u003e\n\u003ctd\u003e5, 10, or 30 cartridges\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible with\u003c\/th\u003e\n\u003ctd\u003eKeg Smiths Premium Draft Mini Keg System and any regulator accepting 3\/8\"-24 UNF threaded cartridges\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eHow to Use\u003c\/h2\u003e\u003col\u003e\n\u003cli\u003eConfirm the regulator output valve is closed.\u003c\/li\u003e\n\u003cli\u003eHand-thread the cartridge into the regulator until snug.\u003c\/li\u003e\n\u003cli\u003eOpen the output valve and dial in your serving pressure (5–9 PSI for most beverages).\u003c\/li\u003e\n\u003cli\u003eSwap when the cartridge empties.\u003c\/li\u003e\n\u003c\/ol\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eHow many pours does one cartridge get me?\u003c\/h3\u003e\u003cp\u003eOne 16g cartridge dispenses a full 128 oz mini keg (about 8 pints) at typical serving pressure, with margin to spare.\u003c\/p\u003e\u003ch3\u003eWhat's the difference between food-grade and industrial CO2?\u003c\/h3\u003e\u003cp\u003eFood-grade (also called beverage-grade) CO2 is filtered to higher purity standards. Industrial CO2 can carry trace contaminants that affect taste — fine for paintball or welding, not for what you drink.\u003c\/p\u003e\u003ch3\u003eCan I use this with the Nitrogen Mini Keg System?\u003c\/h3\u003e\u003cp\u003eNo — that system uses non-threaded nitrogen cartridges, not CO2. Use these with the \u003ca href=\"\/products\/premium-draft-mini-keg-system\"\u003ePremium Draft CO2 Mini Keg System\u003c\/a\u003e.\u003c\/p\u003e\u003ch2\u003ePairs Well With\u003c\/h2\u003e\u003cp\u003eFor longer sessions, step up to \u003ca href=\"\/products\/74-gram-co2-cartridge\"\u003e74g cartridges\u003c\/a\u003e. Need the system itself? See the \u003ca href=\"\/products\/premium-draft-mini-keg-system\"\u003ePremium Draft Mini Keg System\u003c\/a\u003e or the \u003ca href=\"\/products\/128oz-keg-system-freedom-bundle\"\u003ecomplete 128oz bundle\u003c\/a\u003e.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"How many pours does one cartridge get me?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"One 16g cartridge dispenses a full 128 oz mini keg (about 8 pints) at typical serving pressure, with margin to spare.\"}},{\"@type\":\"Question\",\"name\":\"What's the difference between food-grade and industrial CO2?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Food-grade (beverage-grade) CO2 is filtered to higher purity. Industrial CO2 can carry trace contaminants that affect taste — fine for paintball, not for drinking.\"}},{\"@type\":\"Question\",\"name\":\"Can I use this with the Nitrogen Mini Keg System?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No — that system uses non-threaded nitrogen cartridges, not CO2. Use these with the Premium Draft CO2 Mini Keg System.\"}}]}\u003c\/script\u003e","brand":"Keg Smiths","offers":[{"title":"5 Pack CO2 Cartridges","offer_id":19099659108441,"sku":"CO2-05","price":14.0,"currency_code":"USD","in_stock":true},{"title":"10 Pack CO2 Cartridges","offer_id":19099694760025,"sku":"CO2-10","price":25.0,"currency_code":"USD","in_stock":true},{"title":"30 Pack CO2 Cartridges","offer_id":19903741198425,"sku":"CO2-30","price":63.99,"currency_code":"USD","in_stock":true},{"title":"300 Pack CO2 Cartridges","offer_id":39505669783723,"sku":"CO2-300","price":450.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1724\/3211\/products\/30PackCO2_1.jpg?v=1687973531"},{"product_id":"74-gram-threaded-co2-cartrdiges","title":"74 Gram Threaded CO2 Cartridges","description":"\u003cp\u003eThe bigger sibling of our 16-gram cartridge — built for high-volume pouring and longer sessions. One 74-gram beverage-grade CO2 cartridge holds enough gas to dispense and re-pressurize multiple full kegs. Perfect for parties, brewing days, or anyone who hates running out mid-pour.\u003c\/p\u003e\u003ch2\u003eWhy beverage-grade CO2\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePure taste:\u003c\/strong\u003e Industrial CO2 (the cheap stuff) carries trace contaminants that flatten flavor. Our beverage-grade CO2 is filtered to brewery spec — your beer tastes like beer, not like an industrial gas.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh capacity:\u003c\/strong\u003e One 74g cartridge dispenses several full mini kegs — far more economical per pour than smaller cartridges if you keg often.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThreaded for fast swaps:\u003c\/strong\u003e Hand-thread into any compatible Keg Smiths regulator — no leaks, no special tools.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eGas\u003c\/th\u003e\n\u003ctd\u003eBeverage-grade CO2 (food-safe purity)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e74 grams\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eThread\u003c\/th\u003e\n\u003ctd\u003e5\/8\"-18 UNF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLength\u003c\/th\u003e\n\u003ctd\u003e5.276 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDiameter\u003c\/th\u003e\n\u003ctd\u003e1.575 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible with\u003c\/th\u003e\n\u003ctd\u003eKeg Smiths regulators that accept 74g threaded cartridges\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eHow to Use\u003c\/h2\u003e\u003col\u003e\n\u003cli\u003eConfirm regulator output is closed.\u003c\/li\u003e\n\u003cli\u003eHand-thread the cartridge into the regulator until snug — do not over-torque.\u003c\/li\u003e\n\u003cli\u003eOpen the output valve and dial in your serving pressure.\u003c\/li\u003e\n\u003cli\u003eReplace when pressure drops.\u003c\/li\u003e\n\u003c\/ol\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eHow many kegs will one 74g cartridge dispense?\u003c\/h3\u003e\u003cp\u003eSeveral full 128 oz kegs, depending on serving pressure and pour speed — a significant step up from the 16g cartridge.\u003c\/p\u003e\u003ch3\u003eWill this fit my regulator?\u003c\/h3\u003e\u003cp\u003eIt fits Keg Smiths regulators built for 74g threaded cartridges. Confirm your regulator's spec — the 16g and 74g use different threads.\u003c\/p\u003e\u003ch3\u003eIs it safe to ship?\u003c\/h3\u003e\u003cp\u003eYes — the cartridges are sealed and ground-shipped without restriction within the US.\u003c\/p\u003e\u003ch2\u003ePairs Well With\u003c\/h2\u003e\u003cp\u003eSmaller pours? Try our \u003ca href=\"\/products\/16-gram-beverage-threaded-co2-cartridge\"\u003e16g threaded CO2 cartridges\u003c\/a\u003e. Running a full-size tank? See our \u003ca href=\"\/products\/regulator-5-8ths-3kpsi\"\u003eCGA-320 Regulator\u003c\/a\u003e for refillable setups.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"How many kegs will one 74g cartridge dispense?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Several full 128 oz kegs, depending on serving pressure and pour speed — a significant step up from the 16g cartridge.\"}},{\"@type\":\"Question\",\"name\":\"Will this fit my regulator?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It fits Keg Smiths regulators built for 74g threaded cartridges. Confirm your regulator spec — 16g and 74g use different threads.\"}},{\"@type\":\"Question\",\"name\":\"Is it safe to ship?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes — the cartridges are sealed and ground-shipped without restriction within the US.\"}}]}\u003c\/script\u003e","brand":"Keg Smiths","offers":[{"title":"Default Title","offer_id":31403770380377,"sku":"CO2-74","price":28.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1724\/3211\/products\/74-Gram-Co2.jpg?v=1601996287"},{"product_id":"cga320-co2-tank-adapter","title":"CGA320 CO2 Tank Adapter","description":"\u003cp\u003eStop buying cartridges — connect your Keg Smiths regulator to a refillable CO2 tank instead. The CGA-320 CO2 Tank Adapter screws into our standard cartridge regulators and converts them to accept the standard US CO2 tank thread (CGA-320), so you can run your mini keg off a 5 lb, 10 lb, or 20 lb tank for far cheaper per pour.\u003c\/p\u003e\u003ch2\u003eWhy move to a refillable tank\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCents per pour vs cartridges:\u003c\/strong\u003e Refillable CO2 tanks cost a fraction per pour over time — economical if you keg multiple times a year.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNever run out:\u003c\/strong\u003e A 5 lb tank dispenses dozens of full kegs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard US thread:\u003c\/strong\u003e CGA-320 is the universal US CO2 tank fitting — every welding shop, paintball shop, and homebrew shop refills these.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eCGA-320 CO2 tank adapter (5\/8\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eConnects\u003c\/th\u003e\n\u003ctd\u003eKeg Smiths cartridge regulator → standard US CO2 tank\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eBrass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eHow to Install\u003c\/h2\u003e\u003col\u003e\n\u003cli\u003eRemove any cartridge from the regulator.\u003c\/li\u003e\n\u003cli\u003eThread the CGA-320 adapter into the regulator's cartridge fitting.\u003c\/li\u003e\n\u003cli\u003eHand-thread the regulator (with adapter) onto a CGA-320 CO2 tank.\u003c\/li\u003e\n\u003cli\u003eOpen the tank valve slowly and adjust output pressure as needed.\u003c\/li\u003e\n\u003c\/ol\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eWill any US CO2 tank work?\u003c\/h3\u003e\u003cp\u003eYes — any standard US CO2 tank (paintball, homebrew, welding) uses the CGA-320 fitting.\u003c\/p\u003e\u003ch3\u003eWhere do I refill the tank?\u003c\/h3\u003e\u003cp\u003eMost homebrew shops, welding supply stores, and many paintball shops do CO2 refills.\u003c\/p\u003e\u003ch2\u003ePairs Well With\u003c\/h2\u003e\u003cp\u003ePair with our \u003ca href=\"\/products\/regulator-5-8ths-3kpsi\"\u003e5\/8\" 3K PSI Regulator\u003c\/a\u003e for a complete tank-side setup, or the \u003ca href=\"\/products\/60-psi-big-boy-regulator\"\u003e60 PSI Big Boy Regulator\u003c\/a\u003e if you want force-carbing capability.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Will any US CO2 tank work?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes — any standard US CO2 tank (paintball, homebrew, welding) uses the CGA-320 fitting.\"}},{\"@type\":\"Question\",\"name\":\"Where do I refill the tank?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most homebrew shops, welding supply stores, and many paintball shops do CO2 refills.\"}}]}\u003c\/script\u003e","brand":"Keg Smiths","offers":[{"title":"Default Title","offer_id":40292780802219,"sku":"RA-01","price":10.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1724\/3211\/products\/Adapter1.jpg?v=1626122350"}],"url":"https:\/\/www.kegsmiths.com\/collections\/co2-cartridges.oembed","provider":"Keg Smiths","version":"1.0","type":"link"}