{"product_id":"la-marzocco-leva-s-commercial-lever-espresso-machine-2-group","title":"La Marzocco Leva S Commercial Lever Espresso Machine (2 Group)","description":"\u003cp\u003eThe \u003cstrong\u003eLeva S\u003c\/strong\u003e is a spring-piston lever machine built to modern commercial standards. There is no pump driving the shot: pulling the lever compresses a heavy internal spring, and the spring pushing the piston back down is what extracts the coffee. Pressure peaks early and declines naturally through the shot — the curve that lever devotees chase and that no electronic machine reproduces quite the same way.\u003c\/p\u003e\n\u003ch3\u003eA lever you can actually run all day\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRedesigned cam geometry:\u003c\/strong\u003e La Marzocco states the Leva reduces the force required to operate it by almost 50% compared with a traditional lever machine. That is the difference between a lever being a feature and a lever being a staffing problem.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety clutch:\u003c\/strong\u003e a mechanical clutch prevents the lever snapping back on sudden pressure loss — a portafilter pulled early, or a grind gone coarse. This is the single biggest reason traditional levers stayed out of commercial bars.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable pre-infusion, 2 to 4 bar:\u003c\/strong\u003e set the saturation pressure with a regulator knob rather than accepting whatever the spring gives you. Lowering the setting requires bleeding pressure through the group, as it is a non-relieving reducer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSaturated groups on a 3.4 L coffee boiler:\u003c\/strong\u003e permanent thermal equilibrium with the boiler, heated by a 1400 W element, plus an 8.2 L steam boiler at 3000 W running independently.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExposed mechanics:\u003c\/strong\u003e the lever group is deliberately left in view. On a bar where the machine is part of the experience, watching the piston work is the point.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePro Touch steam wands\u003c\/strong\u003e and a \u003cstrong\u003ehot water economizer\u003c\/strong\u003e as standard, with ECO mode available.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eLiving with a Leva\u003c\/h3\u003e\n\u003cp\u003eLower the lever a few degrees to load water and begin pre-infusion; a full 180° half-turn delivers the maximum dose at peak pressure. Maximum delivery pressure should never exceed 12 bar, marked in red on the gauge. There are no volumetric doses and no scales — extraction is judged by the barista, which is the whole proposition.\u003c\/p\u003e\n\u003ch3\u003eBest suited to\u003c\/h3\u003e\n\u003cp\u003eRoastery bars and specialty cafés where the machine is a signature, hotel and restaurant settings that want a talking point with real substance behind it, and skilled teams who want the lever pressure curve without the safety and fatigue problems of a vintage machine.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNote the Leva's height: at 30.6 in it is roughly 11 in taller than a Strada or Linea and needs its overhead clearance planned. Requires a dedicated 30 A circuit. Certified UL-197, NSF-8 and CAN\/CSA-C22.2 No. 109.\u003c\/em\u003e\u003c\/p\u003e","brand":"La Marzocco","offers":[{"title":"S Model","offer_id":53603363258668,"sku":null,"price":30452.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0738\/2673\/0284\/files\/la-marzocco-leva-s-commercial-lever-espresso-machine-2-group-1-the-kitchen-barista.jpg?v=1786253769","url":"https:\/\/thekitchenbarista.com\/products\/la-marzocco-leva-s-commercial-lever-espresso-machine-2-group","provider":"The Kitchen Barista \u0026 Gifts","version":"1.0","type":"link"}