{"product_id":"ravenna-uno-alta-1-group","title":"Ravenna Uno Alta — 1 Group","description":"\u003cp\u003e\u003cem\u003eNAVERQIO Machines — nine bars, held steady\u003c\/em\u003e\u003c\/p\u003e\u003cp\u003eA single group done seriously beats two groups done cheaply. The Ravenna Uno carries commercial boilers, saturated temperature stability and certified paperwork — in a footprint a narrow bar forgives.\u003c\/p\u003e\u003cp\u003eThermal mass is the quiet ingredient. Oversized boilers, insulated lines and saturated or thermosyphon groups hold the brew path within a fraction of a degree, so the tenth shot of the morning tastes like the first. PID control reads twice a second; the needle on the gauge is there for the pleasure of it.\u003c\/p\u003e\u003ch3\u003eDesign \u0026amp; Craft\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBoilers in copper or 316L stainless, insulated and TIG-welded by hand\u003c\/li\u003e\n\u003cli\u003eSolid brass groups machined in-house and pressure-tested twice\u003c\/li\u003e\n\u003cli\u003eFood-grade, silicone-free seals; every fastener stainless and standard\u003c\/li\u003e\n\u003cli\u003eSaturated or thermosyphon groups that shrug off the morning rush\u003c\/li\u003e\n\u003cli\u003eTwo years parts and labour; parts stocked for fifteen\u003c\/li\u003e\n\u003cli\u003ePanels remove with one tool — built to be serviced, not replaced\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFormat\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRaised group, tall cups\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGroups\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOne, thermosyphon, volumetric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBoiler\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6–8 L steam + brew circuit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e230 V \/ 16 A dedicated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWater\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePlumbed, treated; tank kit optional\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e≈ 45.7 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCertification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCommercial use, CZ\/EU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eCare\u003c\/h3\u003e\u003cp\u003eBackflush with blind basket daily (water) and weekly (espresso detergent); wipe and purge steam wands after every jug. Change group gaskets yearly, water filtration on schedule, and book the included annual service — our technicians travel with the parts they actually need.\u003c\/p\u003e\u003ch3\u003eQuestions, Answered\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eHow fast is service if something fails?\u003c\/strong\u003e\u003cbr\u003ePrague and Brno: typically next business day on site. Elsewhere in CZ\/EU: advance-exchange parts by courier with a technician on video, or an on-site visit scheduled within the week.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes it run on Czech household power?\u003c\/strong\u003e\u003cbr\u003eSingle-group and home machines run on standard 230 V \/ 16 A. Two- and three-group commercial machines may require a dedicated circuit or 400 V supply — the exact requirement is in the specification, and our crew confirms it before delivery.\u003c\/p\u003e\u003ch3\u003eThe NAVERQIO Promise\u003c\/h3\u003e\u003cp\u003eDelivery is not a courier and a doorstep. Our crew carries it in, levels it, plumbs it where plumbing exists, commissions it, and stays for the first flight of shots.\u003c\/p\u003e","brand":"NAVERQIO","offers":[{"title":"Default Title","offer_id":54083031925079,"sku":"NVQ-ONGR-008-01","price":144500.0,"currency_code":"CZK","in_stock":false}],"url":"https:\/\/www.naverqio.com\/products\/ravenna-uno-alta-1-group","provider":"NAVERQIO","version":"1.0","type":"link"}