{"product_id":"caldera-de-condensacion-vitodens-111-w-viessmann-con-interacumulador-46l-integrado","title":"Viessmann Vitodens 111-W condensing boiler with integrated 46L storage tank","description":"\u003cp\u003eThe \u003cb\u003eVIESSMANN Vitodens 111-W wall-mounted gas condensing boiler\u003c\/b\u003e is the definitive solution for homes that demand \u003cb\u003ehigh and constant Domestic Hot Water (DHW) comfort\u003c\/b\u003e. Its compact design hides a 46-liter stainless steel loading cylinder, ensuring immediate availability of hot water with superior performance.\u003c\/p\u003e\n\u003cp\u003eThis unit combines economy, durability, and the reliability characteristic of Viessmann at an attractive price, offering the best value for money in boilers with integrated storage.\u003c\/p\u003e\n\u003ch3\u003e💧 Uninterrupted DHW Comfort (Conversion Psychology)\u003c\/h3\u003e\n\u003cp\u003eThe central feature of the Vitodens 111-W is its ability to manage large hot water demands.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eHigh-Demand Storage and Production\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cb\u003eIntegrated Loading Cylinder (46 liters):\u003c\/b\u003e The 46-liter stainless steel tank ensures a large volume of hot water is available at all times, ideal for simultaneous use at multiple points.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cb\u003eModulating Loading System:\u003c\/b\u003e Thanks to a precise outlet temperature sensor, the modulating loading system ensures that the DHW temperature remains \u003cb\u003econstant\u003c\/b\u003e, eliminating annoying fluctuations.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cb\u003eReduced Production Times:\u003c\/b\u003e The high-power charging system allows for \u003cb\u003ehigh DHW production\u003c\/b\u003e and significantly reduces the cylinder’s reheating times.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3\u003e🛡️ Maximum Reliability and Technical Efficiency (E-E-A-T: Authority)\u003c\/h3\u003e\n\u003cp\u003eDurability and low consumption are essential pillars of Viessmann technology.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eKey Components with Warranty and High Performance\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cb\u003eInox-Radial Heat Exchanger with a 10-Year Warranty:\u003c\/b\u003e The decade-long warranty on the stainless steel heat exchanger (Viessmann's proprietary technology) ensures long-term \u003cb\u003ereliability and corrosion resistance\u003c\/b\u003e. Its \u003cb\u003eself-cleaning\u003c\/b\u003e effect maintains constant efficiency.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cb\u003eMatriX-Plus Burner and Lambda Pro:\u003c\/b\u003e The new MatriX-Plus burner improves thermal performance and reduces emissions. Operational safety is maximized with the \u003cb\u003eLambda Pro\u003c\/b\u003e automatic combustion control, which optimizes the gas and air mixture.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cb\u003eH2-Ready:\u003c\/b\u003e The boiler is prepared for the energy future, certified to operate with up to a 20% hydrogen (H2) blend with natural gas.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3\u003e🔌 Efficiency and Intelligent Control\u003c\/h3\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cb\u003eA+ Energy Rating:\u003c\/b\u003e When combined with a modulating thermostat or solar collectors, the unit can reach the highest \u003cb\u003eA+\u003c\/b\u003e energy efficiency rating for heating.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cb\u003eHigh-Efficiency Pump:\u003c\/b\u003e Reduces the overall electrical consumption of the unit.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cb\u003e1:10 Modulation Range:\u003c\/b\u003e This wide modulation range reduces on\/off cycles, increasing seasonal performance \u003cb\u003e(up to 94% PCS)\u003c\/b\u003e and the durability of the equipment.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cb\u003eWIFI Inside and ViCare App:\u003c\/b\u003e Allows management and control of the boiler via the \u003cb\u003eVicare app\u003c\/b\u003e, with no need for additional accessories.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3\u003e📐 Installation and Maintenance\u003c\/h3\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cb\u003eCompact Design:\u003c\/b\u003e Despite having a storage tank, its dimensions are compact, facilitating its integration into the home.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cb\u003eReady to Install:\u003c\/b\u003e Delivered \u003cb\u003efully assembled and wired\u003c\/b\u003e from the factory.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cb\u003eFrontal Maintenance:\u003c\/b\u003e All elements of the boiler are accessible from the front, ensuring \u003cb\u003equick and easy maintenance\u003c\/b\u003e for the professional technician.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cb\u003eIntegrated Expansion Vessel:\u003c\/b\u003e Includes a 10-liter expansion vessel as standard.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e⚙️ Technical Specifications \u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003eEssential Vitodens 111-W Technical Data Sheet\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cb\u003eType:\u003c\/b\u003e Wall-Mounted Gas Condensing Boiler.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cb\u003eStorage:\u003c\/b\u003e Integrated 46-liter Stainless Steel Loading Cylinder.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cb\u003eEnergy Efficiency:\u003c\/b\u003e A (A+ with modulating thermostat\/outdoor sensor).\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cb\u003eSeasonal Performance:\u003c\/b\u003e Up to 94% (PCS).\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cb\u003eModulation Range:\u003c\/b\u003e Up to 1:10.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cb\u003eHeat Exchanger:\u003c\/b\u003e Inox-Radial (Stainless Steel, 10-year warranty).\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cb\u003eCombustion Control:\u003c\/b\u003e Automatic Lambda Pro.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cb\u003eConnectivity:\u003c\/b\u003e WIFI Inside (ViCare App).\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cb\u003eExpansion Vessel:\u003c\/b\u003e Integrated 10-liter.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cb\u003eFuture Fuel:\u003c\/b\u003e Certified for 20% H2.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e❓ Frequently Asked Questions \u003c\/h2\u003e\n\u003cp\u003e\u003cb\u003eTechnical Questions regarding the Vitodens 111-W DHW Comfort\u003c\/b\u003e\u003c\/p\u003e\n\u003ch4\u003eWhat type of demand is the 46-liter loading cylinder ideal for?\u003c\/h4\u003e\n\u003cp\u003eThe 46-liter cylinder is ideal for homes with medium to high DHW demand where large flow rates are required in short periods, such as quickly filling a bathtub or the simultaneous use of two showers. It provides superior comfort compared to an instantaneous boiler.\u003c\/p\u003e\n\u003ch4\u003eHow is the A+ energy rating achieved?\u003c\/h4\u003e\n\u003cp\u003eThe boiler reaches the A+ rating for heating when installed in combination with a modulating thermostat (class VI) with an outdoor sensor or when integrated with a solar collector system. These components allow for ultra-efficient temperature management.\u003c\/p\u003e\n\u003ch4\u003eIs the 46-liter integrated cylinder enough for a large home?\u003c\/h4\u003e\n\u003cp\u003eThe 46-liter tank is very efficient, and its modulating loading system ensures quick replenishment of hot water. For homes with exceptionally high demand or a large number of users, it is an excellent solution that outperforms instantaneous boilers while maintaining a compact wall-mounted design.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e📞 Professional Support\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003eAssistance and Installation Guides for Professionals\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eInstallation of the Vitodens 111-W is quick thanks to its pre-wired delivery and frontal access. Our technical team provides \u003cb\u003edetailed guides and direct support\u003c\/b\u003e for the proper commissioning of the Lambda Pro control and the integration of modulating thermostats.\u003c\/p\u003e","brand":"Viessmann","offers":[{"title":"Vitodens 111-W B1LF 27kW","offer_id":12317479534680,"sku":"VI-Z023133","price":3420.82,"currency_code":"EUR","in_stock":true},{"title":"Vitodens 111-W B1LF 30kW","offer_id":19468904530008,"sku":"VI-Z023134","price":3557.7,"currency_code":"EUR","in_stock":true},{"title":"Vitodens 111-W B1LF 34kW","offer_id":47470390575448,"sku":"VI-Z023135","price":4023.8,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0015\/4592\/8792\/files\/viessmann-caldera-mural-de-condensacion-a-gas-vitodens-111-w-viessmann-vitodens-111-w-b1lf-27kw-52965310497112.jpg?v=1702914545","url":"https:\/\/q-tech.es\/en-en\/products\/caldera-de-condensacion-vitodens-111-w-viessmann-con-interacumulador-46l-integrado","provider":"Q-Tech ® ","version":"1.0","type":"link"}