{"product_id":"pneumatic-espresso-maker-co2-n2-58mm","title":"Pneumatic Espresso Maker – CO₂\/N₂ Pressure, 58mm","description":"\u003ch2\u003eAt a Glance\u003c\/h2\u003e\n\u003cp\u003eThe Yozcoffee Pneumatic Espresso Maker uses regulated CO₂ or nitrogen pressure to brew at 9 bar—without an electric pump or repeated hand pumping. A dual-gauge regulator lets you monitor the gas supply and working pressure as the shot develops.\u003c\/p\u003e\n\u003cp\u003eThe food-grade 304 stainless-steel brewing body works with a 58 mm double basket, while the compact stand and approximately 1 kg build suit a home coffee station, office, van or stable outdoor table.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStarting recipe:\u003c\/strong\u003e 18 g of finely ground coffee, approximately 36 g of espresso and a brew time of about 25 seconds at 9 bar.\u003c\/p\u003e\n\n\u003ch2\u003eA Compact 9-Bar Espresso Station\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRegulated pneumatic extraction:\u003c\/strong\u003e controlled gas pressure replaces the electric pump.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual-gauge monitoring:\u003c\/strong\u003e view gas supply and working pressure separately.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e58 mm double basket:\u003c\/strong\u003e holds approximately 20 g or more, depending on the coffee and grind density.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e304 stainless-steel construction:\u003c\/strong\u003e used for the main brewing body, inner chamber and exhaust valve.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo electricity required:\u003c\/strong\u003e bring hot water and brew wherever you have a safe, level surface.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0998\/3229\/9806\/files\/yozcoffee-pneumatic-espresso-maker-home-kitchen.png?v=1790062515\" alt=\"Pneumatic espresso maker brewing one centered espresso stream in a home kitchen\" loading=\"lazy\"\u003e\u003c\/p\u003e\n\n\u003ch2\u003eControl the Shot with Two Gauges\u003c\/h2\u003e\n\u003cp\u003eThe regulator is designed to bring pressure up gradually rather than applying it all at once. One gauge monitors the gas supply while the other shows the working side of the system, helping you return to the same 9-bar target from shot to shot.\u003c\/p\u003e\n\u003cp\u003ePressure is only one part of the recipe. The coffee puck must create enough resistance, so keep the dose and tamp consistent and use grind size to fine-tune the flow.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0998\/3229\/9806\/files\/yozcoffee-dual-gauge-co2-n2-pressure-regulator-detail.png?v=1790062524\" alt=\"Close-up of the pneumatic espresso maker dual-gauge pressure regulator and black control knob\" loading=\"lazy\"\u003e\u003c\/p\u003e\n\n\u003ch2\u003eHow to Brew Espresso\u003c\/h2\u003e\n\u003col\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrepare the machine.\u003c\/strong\u003e Place it on a stable, level surface. Confirm that the regulator is closed and the system is fully depressurized.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeigh and grind.\u003c\/strong\u003e Start with approximately 18 g of coffee at a fine espresso setting.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrepare the puck.\u003c\/strong\u003e Fill the 58 mm basket, distribute the grounds evenly and tamp firmly and level.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFit the screen.\u003c\/strong\u003e Place the dispersion screen over the coffee and secure it with the retaining clip.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdd hot water.\u003c\/strong\u003e Fill the brewing chamber without overfilling it.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLock the assembly.\u003c\/strong\u003e Attach the basket and close every brewing connection securely.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConnect the cartridge.\u003c\/strong\u003e Screw the included 16 g threaded cartridge—or a compatible food-grade refill—into the regulator until seated.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApply pressure gradually.\u003c\/strong\u003e Watch both gauges and bring the working pressure to 9 bar.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStop by yield.\u003c\/strong\u003e Aim for approximately 36 g of espresso in about 25 seconds.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDepressurize.\u003c\/strong\u003e Close the gas supply and release all remaining pressure through the exhaust valve before opening or cleaning.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cem\u003eNever open the brewing chamber while it is pressurized. Use only compatible food-grade cartridges and follow the cartridge supplier’s handling instructions.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0998\/3229\/9806\/files\/yozcoffee-58mm-brew-basket-exploded-detail.png?v=1790062532\" alt=\"Exploded view of the 58 mm espresso basket, dispersion screen, retaining clip and locking assembly\" loading=\"lazy\"\u003e\u003c\/p\u003e\n\n\u003ch2\u003eThe Grind Controls the Flow\u003c\/h2\u003e\n\u003cp\u003eThis brewer needs a grinder capable of producing a true espresso-fine grind. Some grinders intended mainly for pour-over or French press may still be too coarse at their finest setting.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShot runs too fast or sprays:\u003c\/strong\u003e grind finer, confirm the dose and keep the tamp level.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShot barely flows:\u003c\/strong\u003e grind slightly coarser or reduce the dose by a small amount.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFor repeatable results:\u003c\/strong\u003e keep the dose, tamping method and 9-bar pressure target consistent, then adjust one grind step at a time.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eOne Cartridge, Multiple Brews\u003c\/h2\u003e\n\u003cp\u003eThe regulator connects to a 16 g threaded gas cartridge with a 3\/8\"-24 UNF connection. One compatible cartridge is included. For replacements, use food-grade threaded CO₂ or nitrogen cartridges with the same connection; unthreaded pierce-type cartridges do not fit.\u003c\/p\u003e\n\u003cp\u003eA 16 g cartridge can prepare around 15 cups under typical use. Actual yield depends on pressure, shot volume, extraction time and how much gas is released between brews.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0998\/3229\/9806\/files\/yozcoffee-co2-n2-pneumatic-espresso-maker-outdoors.png?v=1790062541\" alt=\"CO2 and nitrogen powered pneumatic espresso maker for home, travel and outdoor coffee\" loading=\"lazy\"\u003e\u003c\/p\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cdl\u003e\n  \u003cdt\u003e\u003cstrong\u003eBrewing method\u003c\/strong\u003e\u003c\/dt\u003e\n  \u003cdd\u003ePneumatic gas-pressure extraction\u003c\/dd\u003e\n  \u003cdt\u003e\u003cstrong\u003eWorking pressure\u003c\/strong\u003e\u003c\/dt\u003e\n  \u003cdd\u003e9 bar\u003c\/dd\u003e\n  \u003cdt\u003e\u003cstrong\u003eCompatible gas\u003c\/strong\u003e\u003c\/dt\u003e\n  \u003cdd\u003eFood-grade CO₂ or nitrogen\u003c\/dd\u003e\n  \u003cdt\u003e\u003cstrong\u003eGas connection\u003c\/strong\u003e\u003c\/dt\u003e\n  \u003cdd\u003e16 g threaded cartridge, 3\/8\"-24 UNF; 1 cartridge included\u003c\/dd\u003e\n  \u003cdt\u003e\u003cstrong\u003eApproximate cartridge yield\u003c\/strong\u003e\u003c\/dt\u003e\n  \u003cdd\u003eAround 15 cups, depending on use\u003c\/dd\u003e\n  \u003cdt\u003e\u003cstrong\u003eBrew basket\u003c\/strong\u003e\u003c\/dt\u003e\n  \u003cdd\u003e58 mm double basket\u003c\/dd\u003e\n  \u003cdt\u003e\u003cstrong\u003eBasket capacity\u003c\/strong\u003e\u003c\/dt\u003e\n  \u003cdd\u003eApproximately 20 g or more, depending on the coffee\u003c\/dd\u003e\n  \u003cdt\u003e\u003cstrong\u003ePressure control\u003c\/strong\u003e\u003c\/dt\u003e\n  \u003cdd\u003eDual-gauge regulator\u003c\/dd\u003e\n  \u003cdt\u003e\u003cstrong\u003eMain material\u003c\/strong\u003e\u003c\/dt\u003e\n  \u003cdd\u003eFood-grade 304 stainless steel\u003c\/dd\u003e\n  \u003cdt\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/dt\u003e\n  \u003cdd\u003eOne-piece, weld-free brewing body\u003c\/dd\u003e\n  \u003cdt\u003e\u003cstrong\u003eExhaust valve\u003c\/strong\u003e\u003c\/dt\u003e\n  \u003cdd\u003e304 stainless steel\u003c\/dd\u003e\n  \u003cdt\u003e\u003cstrong\u003eApproximate weight\u003c\/strong\u003e\u003c\/dt\u003e\n  \u003cdd\u003e1 kg (2.2 lb)\u003c\/dd\u003e\n  \u003cdt\u003e\u003cstrong\u003eUpper chamber width\u003c\/strong\u003e\u003c\/dt\u003e\n  \u003cdd\u003e70 mm (2.76 in)\u003c\/dd\u003e\n  \u003cdt\u003e\u003cstrong\u003eUpper chamber exterior height\u003c\/strong\u003e\u003c\/dt\u003e\n  \u003cdd\u003e88 mm (3.46 in)\u003c\/dd\u003e\n  \u003cdt\u003e\u003cstrong\u003eInner chamber depth\u003c\/strong\u003e\u003c\/dt\u003e\n  \u003cdd\u003e83 mm (3.27 in)\u003c\/dd\u003e\n  \u003cdt\u003e\u003cstrong\u003eLower ring diameter\u003c\/strong\u003e\u003c\/dt\u003e\n  \u003cdd\u003e68 mm (2.68 in)\u003c\/dd\u003e\n  \u003cdt\u003e\u003cstrong\u003eStand height\u003c\/strong\u003e\u003c\/dt\u003e\n  \u003cdd\u003e196 mm (7.72 in)\u003c\/dd\u003e\n  \u003cdt\u003e\u003cstrong\u003eStand base width\u003c\/strong\u003e\u003c\/dt\u003e\n  \u003cdd\u003e105 mm (4.13 in)\u003c\/dd\u003e\n  \u003cdt\u003e\u003cstrong\u003eRegulator and cartridge height\u003c\/strong\u003e\u003c\/dt\u003e\n  \u003cdd\u003e206 mm (8.11 in)\u003c\/dd\u003e\n  \u003cdt\u003e\u003cstrong\u003eElectrical power\u003c\/strong\u003e\u003c\/dt\u003e\n  \u003cdd\u003eNot required\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0998\/3229\/9806\/files\/yozcoffee-pneumatic-espresso-maker-dimensions.png?v=1790062528\" alt=\"Pneumatic espresso maker dimensions for the chamber, stand, base and pressure regulator\" loading=\"lazy\"\u003e\u003c\/p\u003e\n\n\u003ch2\u003eIn the Box\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × Stainless-steel stand\u003c\/li\u003e\n  \u003cli\u003e1 × Pneumatic brewing chamber\u003c\/li\u003e\n  \u003cli\u003e1 × Dual-gauge pressure regulator\u003c\/li\u003e\n  \u003cli\u003e1 × 58 mm double brew basket\u003c\/li\u003e\n  \u003cli\u003e1 × Dispersion screen\u003c\/li\u003e\n  \u003cli\u003e1 × Retaining clip\u003c\/li\u003e\n  \u003cli\u003e1 × Locking assembly\u003c\/li\u003e\n  \u003cli\u003e1 × Hammered stainless-steel cup\u003c\/li\u003e\n  \u003cli\u003e1 × 16 g threaded gas cartridge, 3\/8\"-24 UNF\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0998\/3229\/9806\/files\/yozcoffee-pneumatic-espresso-maker-complete-set.png?v=1790062536\" alt=\"Complete pneumatic espresso maker set with stand, brewing chamber, regulator, cup and 58 mm basket parts\" loading=\"lazy\"\u003e\u003c\/p\u003e\n\n\u003ch2\u003eCleaning \u0026amp; Care\u003c\/h2\u003e\n\u003cp\u003eClose the gas supply and fully release the pressure before disassembly. Remove the basket, dispersion screen, retaining clip and locking parts, then rinse the coffee-contact components after use. Wipe the regulator and gauges rather than immersing them. Dry every part completely before reassembly or storage.\u003c\/p\u003e\n\u003cp\u003eKeep cartridges away from excessive heat, open flame and prolonged direct sunlight. If traveling by air, check the carrier’s rules before packing pressurized cartridges.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails style=\"border-top:1px solid #e5e5e5;padding:14px 0;\"\u003e\n  \u003csummary style=\"cursor:pointer;font-weight:600;\"\u003eDoes this espresso maker need electricity?\u003c\/summary\u003e\n  \u003cp\u003eNo. Regulated gas pressure replaces the electric pump. You only need hot water, ground coffee and a compatible cartridge.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border-top:1px solid #e5e5e5;padding:14px 0;\"\u003e\n  \u003csummary style=\"cursor:pointer;font-weight:600;\"\u003eWhat is a good starting recipe?\u003c\/summary\u003e\n  \u003cp\u003eStart with 18 g of finely ground coffee and aim for approximately 36 g of espresso in about 25 seconds at 9 bar. Adjust the grind to control the flow.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border-top:1px solid #e5e5e5;padding:14px 0;\"\u003e\n  \u003csummary style=\"cursor:pointer;font-weight:600;\"\u003eIs a gas cartridge included?\u003c\/summary\u003e\n  \u003cp\u003eYes. One compatible 16 g threaded cartridge with a 3\/8\"-24 UNF connection is included.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border-top:1px solid #e5e5e5;padding:14px 0;\"\u003e\n  \u003csummary style=\"cursor:pointer;font-weight:600;\"\u003eWhich replacement cartridges fit?\u003c\/summary\u003e\n  \u003cp\u003eUse food-grade 16 g threaded CO₂ or nitrogen cartridges with a 3\/8\"-24 UNF connection. Unthreaded pierce-type cartridges do not fit.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border-top:1px solid #e5e5e5;padding:14px 0;\"\u003e\n  \u003csummary style=\"cursor:pointer;font-weight:600;\"\u003eHow many coffees can one cartridge make?\u003c\/summary\u003e\n  \u003cp\u003eApproximately 15 cups under typical use. Actual yield varies with pressure, extraction time, shot volume and gas released between brews.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border-top:1px solid #e5e5e5;padding:14px 0;\"\u003e\n  \u003csummary style=\"cursor:pointer;font-weight:600;\"\u003eWhy is the espresso flowing too quickly?\u003c\/summary\u003e\n  \u003cp\u003eThe grind may be too coarse, the dose may be too low or the tamp may be uneven. Begin with an 18 g dose, use a true espresso-fine grind and keep the tamp level.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border-top:1px solid #e5e5e5;border-bottom:1px solid #e5e5e5;padding:14px 0;\"\u003e\n  \u003csummary style=\"cursor:pointer;font-weight:600;\"\u003eCan I use it outdoors?\u003c\/summary\u003e\n  \u003cp\u003eYes. Set the machine on a stable, level surface and keep the cartridge away from heat, flame and prolonged direct sun. A separate safe hot-water source is required.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003ch2\u003eFine-Tune Your Next Shot\u003c\/h2\u003e\n\u003cp\u003eFor a detailed recipe and pressure guide, read our \u003ca href=\"\/blogs\/coffee-journal\/pneumatic-espresso-maker-guide\"\u003epneumatic espresso maker guide\u003c\/a\u003e. Track dose, time and yield with the \u003ca href=\"\/products\/mini-coffee-scale-timer-aluminum-usb-c\"\u003eEspresso Scale with Timer\u003c\/a\u003e, or explore more \u003ca href=\"\/collections\/espresso-gear\"\u003eespresso gear\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003ePneumatic, Electric or Manual?\u003c\/h2\u003e\n\u003cp\u003eChoose this brewer if you want visible pressure control, a 58 mm basket and operation without electricity. An electric machine is better for automated pumping and built-in heating, while a lever brewer suits users who prefer to create pressure entirely by hand. Browse more \u003ca href=\"\/collections\/coffee-machines\"\u003ecoffee machines\u003c\/a\u003e to compare setups.\u003c\/p\u003e","brand":"Yozcoffee","offers":[{"title":"Default Title","offer_id":60025126453534,"sku":"YOZ-PEM-PN58-SS","price":199.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0998\/3229\/9806\/files\/yozcoffee-pneumatic-espresso-maker-white-background-straight.png?v=1790064985","url":"https:\/\/yozcoffee.com\/products\/pneumatic-espresso-maker-co2-n2-58mm","provider":"Yozcoffee","version":"1.0","type":"link"}