{"product_id":"expobar-office-leva-tank-coffee-machine","title":"Expobar Office Leva Tank Coffee Machine","description":"\u003ch2\u003eExpobar Office Leva — Compact Heat Exchanger Espresso Machine with E61 Lever Control\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eExpobar Office Leva\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003erepresents the pinnacle of compact heat exchanger espresso technology, combining commercial-grade components with space-efficient design specifically engineered for home enthusiasts and small office environments (up to 20 staff). Built around Expobar's redesigned\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eE61 group head with integrated pre-infusion chamber\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand manual lever control, this Spanish-manufactured machine features a 1.5L copper heat exchanger boiler enabling simultaneous brewing and steaming — eliminating the wait-time frustrations of single-boiler systems while occupying just 26cm (10.2\") of counter width. The distinctive\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003emanual lever operation\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eprovides hands-on control over shot volume and extraction time, appealing to espresso purists wanting tactile feedback and adjustability without programmable buttons or electronics.\u003c\/p\u003e\n\u003cp\u003eUnlike entry-level single-boiler machines requiring mode switching between brewing and steaming (adding 2-3 minutes per drink), or expensive dual-boiler systems costing $3,000-$6,000, the Office Leva's\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eheat exchanger design\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eachieves simultaneous operation at mid-tier pricing with compact footprint. The 1.5L copper boiler maintains steam reservoir while an internal heat exchanger tube pre-heats brew water to optimal extraction temperature as it flows through. The full\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003estainless steel body construction\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(2mm thickness) provides commercial durability and polished aesthetics, while the 2.9L water tank eliminates plumbing requirements enabling flexible placement. The passive cup warmer atop the machine keeps espresso cups ready, and the commercial-quality 4.2kg solid brass E61 group delivers exceptional thermal stability matching machines costing twice the price.\u003c\/p\u003e\n\u003cdiv\u003e\n\u003ch3\u003eE61 Group Head with Manual Lever Control\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eExpobar's Redesigned E61 with Pre-Infusion Chamber:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe Office Leva utilizes a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ecommercial E61 brew group\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e— the iconic lever-operated group head design dating to 1961 Faema E61 machine, now industry-standard for heat exchanger espresso machines. Expobar enhanced the classic E61 design by integrating a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003econcave pre-infusion chamber\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eabove the shower screen, providing approximately 7 seconds of gentle low-pressure water saturation before full 9-bar extraction pressure engages. This automated pre-infusion improves extraction uniformity and balance — particularly valuable for freshly roasted beans with high CO2 content requiring degassing before full pressure.\u003c\/p\u003e\n\u003cp\u003eThe E61's\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ethermosyphon circulation\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003econtinuously cycles hot water from the boiler through internal passages in the massive 4.2kg brass group head, maintaining thermal stability preventing temperature drop between shots. This passive thermal management (no electronics or sensors required) ensures the first morning shot extracts identically to the tenth consecutive shot — critical consistency for espresso quality. The group's substantial thermal mass also dampens temperature fluctuations when drawing brew water, stabilizing extraction temperature within ±2°C.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eManual Lever Operation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUnlike volumetric machines with programmable buttons dispensing preset volumes, the Office Leva employs\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003emanual lever control\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003erequiring the operator to physically engage and disengage water flow. Pull the lever down to start brewing, push up to stop — providing intuitive hands-on control over shot volume and extraction time. This tactile operation appeals to espresso purists preferring to monitor extraction visually (watching flow color and consistency) rather than trusting electronic timers. Advanced users can perform manual pressure profiling by partially lifting the lever during extraction, reducing flow rate for gentle pre-infusion or extended contact time.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003e1.5L Copper Heat Exchanger Boiler\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eSimultaneous Brewing and Steaming:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe Office Leva's\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1.5L copper boiler\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eoperates as a heat exchanger system — the large boiler maintains steam pressure (typically 1.0-1.2 bar) for powerful milk frothing, while an internal heat exchanger tube pre-heats brew water as it flows through the steam environment. When you pull the brew lever, fresh water from the reservoir passes through this heat exchanger tube, reaching optimal espresso temperature (approximately 90-94°C) before entering the E61 group. Simultaneously, the steam boiler remains at full pressure enabling immediate milk steaming without mode switching or temperature recovery delays.\u003c\/p\u003e\n\u003cp\u003eThis design eliminates the fundamental limitation of single-boiler machines: sequential operation. With single-boiler systems, users brew espresso at 90-94°C, then switch to steam mode heating the boiler to 120-130°C (adding 60-90 seconds), steam milk, then wait for cooldown before brewing the next shot. Heat exchanger systems like the Office Leva eliminate these wait times — pull a double espresso while simultaneously steaming milk, completing cappuccino preparation in under 60 seconds versus 3-4 minutes with single-boiler machines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCopper Boiler Advantages:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCopper provides superior thermal conductivity versus stainless steel boilers, enabling faster heat-up time (approximately 15-20 minutes from cold start) and more responsive temperature recovery after brewing. The 1.5L capacity provides sufficient steam volume for 2-3 consecutive large milk drinks (16oz lattes) before requiring brief recovery time. The commercial-grade boiler includes an over-pressure valve and low-water protection preventing dry-fire boiler damage if reservoir empties during operation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBoiler Type\u003c\/td\u003e\n\u003ctd\u003eHeat exchanger (single boiler with internal HX tube)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBoiler Material\u003c\/td\u003e\n\u003ctd\u003eCopper (1.5L capacity)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGroup Head\u003c\/td\u003e\n\u003ctd\u003eE61 commercial brass (4.2kg thermal mass)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePre-Infusion\u003c\/td\u003e\n\u003ctd\u003eIntegrated chamber (~7 seconds automated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrew Control\u003c\/td\u003e\n\u003ctd\u003eManual lever (hands-on volume\/time control)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePump Type\u003c\/td\u003e\n\u003ctd\u003eVibratory pump (rotary upgrade available)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePressure Gauge\u003c\/td\u003e\n\u003ctd\u003eSteam pressure gauge (front-mounted)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSteam Wand\u003c\/td\u003e\n\u003ctd\u003eCommercial-quality (360° rotation)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHot Water Tap\u003c\/td\u003e\n\u003ctd\u003eDedicated hot water spout\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Source\u003c\/td\u003e\n\u003ctd\u003e2.9L removable water tank (top-fill access)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLow Water Protection\u003c\/td\u003e\n\u003ctd\u003eYes (prevents dry-fire boiler damage)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePortafilter\u003c\/td\u003e\n\u003ctd\u003eCommercial chrome-plated brass (58mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCup Warmer\u003c\/td\u003e\n\u003ctd\u003ePassive heated top surface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody Material\u003c\/td\u003e\n\u003ctd\u003eStainless steel (2mm thickness, polished finish)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e260mm W × 440mm D × 380mm H (10.2\" × 17.3\" × 15\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eApproximately 25-30 kg (55-66 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeat-Up Time\u003c\/td\u003e\n\u003ctd\u003e15-20 minutes from cold start\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003e1,200-1,400W (110-120V or 220-240V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufactured\u003c\/td\u003e\n\u003ctd\u003eSpain (Expobar)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e12-24 months (varies by retailer)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eCompact Commercial-Grade Design\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e26cm Width — Office \u0026amp; Home Compatible:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe Office Leva's\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e260mm (10.2\") width\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003emakes it one of the most compact heat exchanger machines available, occupying 30-40% less counter space than traditional E61 heat exchanger machines (typically 320-380mm wide). This space-efficient footprint suits small office breakrooms, home kitchens with limited counter space, or anywhere commercial capability is desired without commercial footprint. Despite compact external dimensions, the machine retains full commercial-grade components including the 4.2kg E61 group and 1.5L copper boiler.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStainless Steel Construction:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe full\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003estainless steel body\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewith 2mm panel thickness provides durability expected from commercial equipment while creating elegant polished aesthetics. Unlike painted or plastic-bodied home machines showing wear after years of use, stainless construction maintains appearance indefinitely and protects internal components from moisture and impacts. The professional appearance suits visible office installations or modern home kitchens valuing design-forward appliances.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTank-Fed Operation (No Plumbing Required):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe 2.9L rear-mounted water reservoir eliminates plumbing installation requirements enabling flexible placement anywhere with electrical outlet access. Top-access fill design allows adding water without moving the machine. Low-water protection automatically disables the pump when reservoir level drops too low, preventing dry-fire boiler damage — critical safety feature for shared office environments where users may forget to monitor water levels.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmall Office Breakrooms (10-20 Staff):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eHeat exchanger capability handles morning rush volume without wait times between drinks; compact size suits limited breakroom counters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHome Espresso Enthusiasts:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCommercial E61 group quality and manual lever control appealing to purists wanting hands-on extraction without dual-boiler expense\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEntertaining \u0026amp; Gatherings:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSimultaneous brew\/steam capability enables serving multiple milk drinks quickly — critical for hosting brunches or dinner parties\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUpgrading from Single-Boiler:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eNatural progression for users outgrowing single-boiler wait times and wanting heat exchanger convenience at accessible pricing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Kitchen Solutions:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eHome baristas with limited counter space requiring heat exchanger performance in space-saving footprint\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEspresso Purists:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eManual lever operation providing tactile control and traditional espresso-making experience versus programmable automation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eExpobar Office Leva espresso machine\u003c\/li\u003e\n\u003cli\u003e58mm chrome-plated brass portafilter\u003c\/li\u003e\n\u003cli\u003eSingle-cup filter basket\u003c\/li\u003e\n\u003cli\u003eDouble-cup filter basket\u003c\/li\u003e\n\u003cli\u003eBlind basket (for backflushing)\u003c\/li\u003e\n\u003cli\u003e2.9L water tank with top-access fill\u003c\/li\u003e\n\u003cli\u003eDrip tray and grid\u003c\/li\u003e\n\u003cli\u003eUser manual and warranty documentation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"BH Engine","offers":[{"title":"Default Title","offer_id":44404030963800,"sku":null,"price":2300.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0715\/7733\/7944\/files\/ExpobarOfficeLevaTankCoffeeMachine.webp?v=1784550667","url":"https:\/\/bhengine.com\/products\/expobar-office-leva-tank-coffee-machine","provider":"BH Engine","version":"1.0","type":"link"}