{"product_id":"atmos-dc30gsp-holz-pelletkessel-29-8kw","title":"ATMOS DC30GSP 29.8 kW Wood and Pellet Combination Boiler","description":"\u003ch2\u003eATMOS DC30GSP Wood and Pellet Boiler – High-Performance Combination Boiler with 29.8 kW\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eATMOS DC30GSP\u003c\/strong\u003e is a high-performance combination boiler for burning firewood and wood pellets. The heating boiler combines the efficiency of a modern wood gasification boiler with the convenience of an automatic pellet burner. This allows both fuels to be used flexibly.\u003c\/p\u003e\n\u003cp\u003eWith a wood output of \u003cstrong\u003e29.8 kW\u003c\/strong\u003e, this biomass boiler is particularly suitable for larger single-family homes, multi-family houses, or buildings with higher heat demand. The combination of wood and pellet operation enables reliable and comfortable heating.\u003c\/p\u003e\n\u003ch3\u003eHighlights and Advantages\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e⭐ Combination boiler for \u003cstrong\u003efirewood and wood pellets\u003c\/strong\u003e in one heating system\u003c\/li\u003e\n\u003cli\u003e⭐ Heating output up to \u003cstrong\u003e29.8 kW\u003c\/strong\u003e for buildings with higher heat demand\u003c\/li\u003e\n\u003cli\u003e⭐ Automatic pellet operation possible after the wood has burned out\u003c\/li\u003e\n\u003cli\u003e⭐ Efficiency of over \u003cstrong\u003e92 %\u003c\/strong\u003e for efficient fuel utilization\u003c\/li\u003e\n\u003cli\u003e⭐ Boiler class 5 according to EN 303-5 for modern biomass heating systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplication Area \u0026 Target Audience\u003c\/h2\u003e\n\u003cp\u003eThe ATMOS DC30GSP is suitable for various applications in residential and building sectors:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003elarger single-family homes\u003c\/li\u003e\n\u003cli\u003emulti-family houses\u003c\/li\u003e\n\u003cli\u003erenovation of existing heating systems\u003c\/li\u003e\n\u003cli\u003enew builds with biomass heating\u003c\/li\u003e\n\u003cli\u003eheating systems with buffer storage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBy combining firewood and pellets, the heating boiler offers high flexibility. Wood can be added manually, while pellets are fed automatically.\u003c\/p\u003e\n\u003ch2\u003eAdvantages in Everyday Use\u003c\/h2\u003e\n\u003cp\u003eThe combination boiler enables comfortable operation with two fuels. In wood mode, the boiler operates as a powerful wood gasification boiler. Once the wood has completely burned out, the pellet burner can start automatically and continue the heating operation.\u003c\/p\u003e\n\u003cp\u003eThis ensures the heat supply is maintained even when no wood is added. This increases comfort and reduces the daily operational effort.\u003c\/p\u003e\n\u003ch2\u003eTechnology \u0026 Features\u003c\/h2\u003e\n\u003cp\u003eThe ATMOS DC30GSP features a robust steel construction and a ceramic combustion chamber. Multiple thermostats and control components ensure safe and efficient operation.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBoiler thermostat for output regulation\u003c\/li\u003e\n\u003cli\u003eFlue gas thermostat for controlling the induced draft fan\u003c\/li\u003e\n\u003cli\u003eSafety thermostat (STB) for overheating protection\u003c\/li\u003e\n\u003cli\u003eServo flap for automatic air regulation\u003c\/li\u003e\n\u003cli\u003ePreparation for electronic heating control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe air supply and combustion are automatically adjusted to the respective fuel, ensuring stable and efficient heating operation.\u003c\/p\u003e\n\u003ch2\u003eEfficiency \u0026 Environment\u003c\/h2\u003e\n\u003cp\u003eThe heating boiler achieves an efficiency of approximately \u003cstrong\u003e91.4 %\u003c\/strong\u003e in wood mode. In pellet mode, the efficiency is around \u003cstrong\u003e92.8 %\u003c\/strong\u003e. This results in particularly efficient use of the fuel.\u003c\/p\u003e\n\u003cp\u003eThe ATMOS DC30GSP meets the requirements of \u003cstrong\u003eboiler class 5 according to EN 303-5\u003c\/strong\u003e and complies with modern emission standards for biomass heating systems. :contentReference[oaicite:1]{index=1}\u003c\/p\u003e\n\u003ch2\u003eCompatibility \u0026 System Integration\u003c\/h2\u003e\n\u003cp\u003eFor optimal operation, the combination boiler is typically installed with a buffer storage tank. This allows the generated heat to be stored and distributed evenly within the heating system.\u003c\/p\u003e\n\u003cp\u003eThe ATMOS DC30GSP can be integrated into various heating systems:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBuffer storage\u003c\/li\u003e\n\u003cli\u003eRadiator systems\u003c\/li\u003e\n\u003cli\u003eUnderfloor heating\u003c\/li\u003e\n\u003cli\u003eDomestic hot water preparation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Data\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eATMOS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eDC30GSP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eWood and Pellet Combination Boiler\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWood Output\u003c\/td\u003e\n\u003ctd\u003e29.8 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePellet Output\u003c\/td\u003e\n\u003ctd\u003e6 – 20 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBoiler Efficiency Wood\u003c\/td\u003e\n\u003ctd\u003e91.4 %\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBoiler Efficiency Pellet\u003c\/td\u003e\n\u003ctd\u003e92.8 %\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnergy Efficiency Class\u003c\/td\u003e\n\u003ctd\u003eA+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBoiler Class\u003c\/td\u003e\n\u003ctd\u003e5 according to EN 303-5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeating Surface Area\u003c\/td\u003e\n\u003ctd\u003e4.1 m²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFuel Chamber Volume\u003c\/td\u003e\n\u003ctd\u003e120 dm³\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax. Working Pressure Water\u003c\/td\u003e\n\u003ctd\u003e250 kPa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBoiler Weight\u003c\/td\u003e\n\u003ctd\u003e656 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlue Gas Connection\u003c\/td\u003e\n\u003ctd\u003e150 \/ 152 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Connection\u003c\/td\u003e\n\u003ctd\u003e230 V \/ 50 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Class\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRequired Return Temperature\u003c\/td\u003e\n\u003ctd\u003e65 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e80 – 90 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eAccessories \u0026 System Recommendations\u003c\/h2\u003e\n\u003cp\u003eFor efficient operation, combining it with suitable system components such as buffer storage, return temperature elevation, and safety groups is recommended.\u003c\/p\u003e\n\u003cdiv class=\"cross-sell\"\u003e\n\u003ch3\u003eSuitable System Components\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/gemashop.de\/collections\/pufferspeicher\"\u003eBuffer Storage\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/gemashop.de\/collections\/ruecklaufanhebung\"\u003eReturn Temperature Elevation\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/gemashop.de\/collections\/sicherheitsgruppe-heizung\"\u003eSafety Groups\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/gemashop.de\/collections\/pelletbrenner\"\u003ePellet Burner\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/gemashop.de\/collections\/heizungsregelung\"\u003eHeating Controls\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch2\u003eInstallation and Safety Notes\u003c\/h2\u003e\n\u003cp\u003eInstallation must only be carried out by a qualified heating contractor. The applicable regulations and the manufacturer's installation and operating instructions must be observed.\u003c\/p\u003e\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eCan the ATMOS DC30GSP burn wood and pellets?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes, the combination boiler is designed for firewood and wood pellets and enables flexible operation with both fuels.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat is the heating output?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eThe output in wood mode is 29.8 kW. In pellet mode, the output range is between 6 and 20 kW.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eIs a buffer storage tank necessary?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eFor efficient and safe operation, a buffer storage tank is recommended.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhich fuels may be used?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eDry firewood with a residual moisture content of approximately 12–20% and wood pellets with a diameter of 6–8 mm are required.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eDoes the pellet burner start automatically?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eThe pellet burner can start automatically once the loaded wood has burned out and heat is still required.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat power supply does the boiler need?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eThe combination boiler requires a mains voltage of 230 V at 50 Hz.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cstyle type=\"text\/css\"\u003e \ttable.tableizer-table { \t\tfont-size: 12px; \t\tborder: 1px solid #CCC;  \t\tfont-family: Arial, Helvetica, sans-serif; \t}  \t.tableizer-table td { \t\tpadding: 4px; \t\tmargin: 3px; \t\tborder: 1px solid #CCC; \t} \t.tableizer-table th { \t\tbackground-color: #104E8B;  \t\tcolor: #FFF; \t\tfont-weight: bold; \t} \u003c\/style\u003e\n\u003ch3\u003eDownload\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/Bedienungsanleitung_Atmos_GSP.pdf?v=1722239801\" rel=\"noopener\" target=\"_blank\" title=\"Atmos GS Bedienungsanleitung\"\u003eOperating Instructions\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca aria-label=\"Besuchen Sie eine Webseite über Zusatzinformationen Atmos GSP\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/Bedienungsanleitung_ATMOS_GSP_Zusatz.pdf?v=1722239584\" rel=\"noopener\" target=\"_blank\" title=\"Zusatzinformationen Atmos GSP\"\u003eSupplement to Operating Instructions\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca aria-label=\"Besuchen Sie eine Webseite über Explosionszeichnung GSP\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/Explosionszeichnung_GSP.pdf?v=1722239520\" rel=\"noopener\" target=\"_blank\" title=\"Explosionszeichnung GSP\"\u003eExploded View Drawing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca aria-label=\"Besuchen Sie eine Webseite über Atmos Kombikessel Katalog\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/atmos_kombikessel_prospekt_2024.pdf?v=1722239610\" rel=\"noopener\" target=\"_blank\" title=\"Atmos Kombikessel Katalog\"\u003eCombination Boiler Brochure\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca aria-label=\"Besuchen Sie eine Webseite über Pellets Konformitätserklärung\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/Konformitaetserklaerung-Pellets.pdf?v=1722239571\" rel=\"noopener\" target=\"_blank\" title=\"Pellets Konformitätserklärung\"\u003ePellets Declaration of Conformity\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\n\u003cp data-end=\"1109\" data-start=\"900\"\u003e👉 \u003cstrong data-end=\"950\" data-start=\"903\"\u003eOrder Commissioning Service Now!\u003c\/strong\u003e\u003cbr data-end=\"953\" data-start=\"950\"\/\u003eWith the \"Commissioning by ATMOS\" service, you ensure your boiler is optimally set up and all technical requirements are met.\u003c\/p\u003e\n\u003cp data-end=\"1305\" data-start=\"1111\"\u003eFind more information about the process, requirements, and services in our article on \u003cstrong data-end=\"1304\" data-start=\"1209\"\u003e[\u003ca href=\"https:\/\/gemashop.de\/products\/atmos-inbetriebnahme\" rel=\"noopener\" target=\"_blank\" title=\"Atmos Inbetriebnahme\"\u003eATMOS Commissioning\u003c\/a\u003e]\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Atmos","offers":[{"title":"Default Title","offer_id":56991920357724,"sku":"01.02.30-0","price":10051.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/kombikessel-atmos-dc-gsp-forderfahig-6989909.png?v=1770692840","url":"https:\/\/gemashop.de\/en\/products\/atmos-dc30gsp-wood-pellet-boiler-29-8kw","provider":"GEMA Shop","version":"1.0","type":"link"}