{"product_id":"wolf-olbrennwertkessel-cob-2-20-b30-comfortline-mit-olgeblasebrenner","title":"Wolf COB-2-20 B30 ComfortLine Oil Condensing Boiler, with oil fan burner","description":"Oil condensing boiler for heating with connection option for indirect water heater, tested according to DIN EN 303 \/ DIN EN 304 \/ DIN EN 15034 \/ DIN EN 15035 as well as EC Directive 92\/42\/EEC (efficiency directive) and 73\/23\/EEC Low Voltage Directive and 2004\/108\/EC (EMC Directive) with electronic ignition and electronic flue gas monitoring, for low-temperature heating and domestic hot water preparation according to EN12828.\u003cbr\u003eMeets the limits of the \"Blue Angel\" energy efficiency label 4 stars. Extremely low-emission and efficient combustion with complete condensation of the flue gases, high standard efficiency for optimal energy utilization.\u003cbr\u003eLow electrical energy consumption.\u003cbr\u003eOperation with standard and low-sulfur heating oil EL.\u003cbr\u003eSuitable for a bio-oil content (FAME) of up to 30%, based on the heat provided by the system.\u003cbr\u003eTwo-stage blue flame burner for room-air-dependent and room-air-independent operation.\u003cbr\u003eOil connection only with single-line system. (Pipe max. 6mm)\u003cbr\u003eHigh-quality heat exchanger made of robust aluminum-silicon alloy, long service life, low maintenance and no minimum circulating water quantity required.\u003cbr\u003eCasing powder-coated color: white RAL 9016\u003cbr\u003eBoiler fully assembled and cased, packed on a pallet, easy transport and easy installation.\u003cbr\u003eCan be installed directly on the wall, thus requiring little space, no side clearances required, easy access to all components from the front, easy operation and maintenance.\u003cbr\u003eControl fully wired and integrated into the boiler, prepared for combination with weather-compensated temperature controllers.\u003cbr\u003eTechnical data:\u003cbr\u003eEnergy efficiency class: Space heating A, Domestic hot water A\u003cbr\u003eSeasonal space heating energy efficiency ηS 92%\u003cbr\u003eNominal heat output:\u003cbr\u003eat 80\/60°C: 13.4\/19.5kW\u003cbr\u003eat 50\/30°C: 14.1\/20.4kW\u003cbr\u003eNominal load: 13.5\/19.6kW\u003cbr\u003eOil flow rate: 1.14\/1.65kg\/h\u003cbr\u003eFlue gas temperature (stage 1\/2)\u003cbr\u003eat 80\/60°C: 49\/69°C\u003cbr\u003eat 50\/30°C: 40\/61°C\u003cbr\u003eStandard efficiency 40\/30°C: 105%\u003cbr\u003eFlow and return connection: 1½","brand":"Wolf","offers":[{"title":"1","offer_id":56546309079426,"sku":"WCW-0298272-001","price":4818.37,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/3675\/7890\/files\/4_8_e_e_48ee5e252564a9262d6d6ae629bc60aca8086ef9_wcw_0298272_gl_image1_converted_500x500_wob_wtob_jpg.jpg?v=1775845409","url":"https:\/\/shop.we-connect.work\/en\/products\/wolf-olbrennwertkessel-cob-2-20-b30-comfortline-mit-olgeblasebrenner","provider":"weconnectwork","version":"1.0","type":"link"}