{"product_id":"attack-slx-20-lambda-holzvergaser-20-kw","title":"Wood gasifier 20 kW ATTACK SLX 20 Lambda","description":"\u003cp data-start=\"327\" data-end=\"704\"\u003eThe \u003cstrong data-start=\"331\" data-end=\"355\"\u003eATTACK SLX 20 LAMBDA\u003c\/strong\u003e This is a modern wood gasification boiler with a nominal output of 20 kW and integrated lambda control for particularly precise and low-emission combustion of logs. It is ideally suited for single-family and two-family homes, both new builds and renovations. Thanks to automatic air control, it offers high user-friendliness and optimized fuel utilization.\u003c\/p\u003e  \u003chr data-start=\"706\" data-end=\"709\"\u003e  \u003ch2 data-start=\"711\" data-end=\"735\"\u003eHighlights\/Advantages\u003c\/h2\u003e  \u003cp data-start=\"737\" data-end=\"1062\"\u003e⭐  \u003cstrong data-start=\"739\" data-end=\"761\"\u003e20 kW nominal power\u003c\/strong\u003e – ideal for single-family homes\u003cbr data-start=\"791\" data-end=\"794\"\u003e⭐  \u003cstrong data-start=\"796\" data-end=\"823\"\u003eLambda sensor integrated\u003c\/strong\u003e – automatic and precise combustion control\u003cbr data-start=\"871\" data-end=\"874\"\u003e⭐  \u003cstrong data-start=\"876\" data-end=\"903\"\u003eEfficiency up to 90.2%\u003c\/strong\u003e – efficient energy use\u003cbr data-start=\"934\" data-end=\"937\"\u003e⭐  \u003cstrong data-start=\"939\" data-end=\"974\"\u003eCertified according to EN 303-5:2012\u003c\/strong\u003e – tested emission values\u003cbr data-start=\"1000\" data-end=\"1003\"\u003e⭐  \u003cstrong data-start=\"1005\" data-end=\"1041\"\u003eTurbulators with cleaning lever\u003c\/strong\u003e – easy maintenance\u003c\/p\u003e  \u003chr data-start=\"1064\" data-end=\"1067\"\u003e  \u003ch1 data-start=\"1069\" data-end=\"1110\"\u003eATTACK SLX 20 LAMBDA wood gasifier 20 kW\u003c\/h1\u003e  \u003ch2 data-start=\"1112\" data-end=\"1142\"\u003eArea of ​​application \u0026amp; Target audience\u003c\/h2\u003e  \u003cp data-start=\"1144\" data-end=\"1306\"\u003eThe ATTACK SLX 20 LAMBDA is a \u003cstrong data-start=\"1177\" data-end=\"1226\"\u003eHot water boiler for solid fuels (wood)\u003c\/strong\u003e with automatic air control via lambda sensor. It is particularly suitable for:\u003c\/p\u003e  \u003cul data-start=\"1308\" data-end=\"1421\"\u003e  \u003cli data-start=\"1308\" data-end=\"1329\"\u003e  \u003cp data-start=\"1310\" data-end=\"1329\"\u003eSingle-family homes\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1330\" data-end=\"1352\"\u003e  \u003cp data-start=\"1332\" data-end=\"1352\"\u003eTwo-family houses\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1353\" data-end=\"1386\"\u003e  \u003cp data-start=\"1355\" data-end=\"1386\"\u003eenergy-efficient renovations\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1387\" data-end=\"1421\"\u003e  \u003cp data-start=\"1389\" data-end=\"1421\"\u003eHeating systems with buffer storage\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"1423\" data-end=\"1497\"\u003ePreferred fuels are \u003cstrong data-start=\"1451\" data-end=\"1496\"\u003eLogs with a moisture content ≤ 25%\u003c\/strong\u003e.\u003c\/p\u003e  \u003chr data-start=\"1499\" data-end=\"1502\"\u003e  \u003ch2 data-start=\"1504\" data-end=\"1525\"\u003eEveryday benefits\u003c\/h2\u003e  \u003cp data-start=\"1527\" data-end=\"1662\"\u003eThe integrated lambda control continuously measures the residual oxygen in the exhaust gas and automatically adjusts the air supply. This results in:\u003c\/p\u003e  \u003cul data-start=\"1664\" data-end=\"1788\"\u003e  \u003cli data-start=\"1664\" data-end=\"1698\"\u003e  \u003cp data-start=\"1666\" data-end=\"1698\"\u003eoptimal combustion quality\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1699\" data-end=\"1734\"\u003e  \u003cp data-start=\"1701\" data-end=\"1734\"\u003ereduced fuel consumption\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1735\" data-end=\"1763\"\u003e  \u003cp data-start=\"1737\" data-end=\"1763\"\u003estable power output\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1764\" data-end=\"1788\"\u003e  \u003cp data-start=\"1766\" data-end=\"1788\"\u003elow emissions\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"1790\" data-end=\"1906\"\u003eThe automatic control ensures high comfort and consistent efficiency – even with varying wood quality.\u003c\/p\u003e  \u003chr data-start=\"1908\" data-end=\"1911\"\u003e  \u003ch2 data-start=\"1913\" data-end=\"1937\"\u003eTechnology \u0026amp; equipment\u003c\/h2\u003e  \u003cul data-start=\"1939\" data-end=\"2295\"\u003e  \u003cli data-start=\"1939\" data-end=\"1983\"\u003e  \u003cp data-start=\"1941\" data-end=\"1983\"\u003eBoiler type: Wood gasification hot water boiler\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1984\" data-end=\"2003\"\u003e  \u003cp data-start=\"1986\" data-end=\"2003\"\u003ePower: 20 kW\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2004\" data-end=\"2051\"\u003e  \u003cp data-start=\"2006\" data-end=\"2051\"\u003eLambda sensor for automatic air control\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2052\" data-end=\"2090\"\u003e  \u003cp data-start=\"2054\" data-end=\"2090\"\u003eFan-assisted combustion\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2091\" data-end=\"2128\"\u003e  \u003cp data-start=\"2093\" data-end=\"2128\"\u003eTurbulators in the tube heat exchanger\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2129\" data-end=\"2172\"\u003e  \u003cp data-start=\"2131\" data-end=\"2172\"\u003eThermal safety device required\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2173\" data-end=\"2204\"\u003e  \u003cp data-start=\"2175\" data-end=\"2204\"\u003eMaximum operating pressure: 2.5 bar\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2205\" data-end=\"2260\"\u003e  \u003cp data-start=\"2207\" data-end=\"2260\"\u003eMinimum chimney diameter: 150 mm (200 mm recommended)\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2261\" data-end=\"2295\"\u003e  \u003cp data-start=\"2263\" data-end=\"2295\"\u003eRecommended chimney draft: 23–30 Pa\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"2297\" data-end=\"2422\"\u003eTo ensure a long service life, a return temperature above 65 °C must be maintained. Recommended boiler temperature: 80–85 °C.\u003c\/p\u003e  \u003chr data-start=\"2424\" data-end=\"2427\"\u003e  \u003ch2 data-start=\"2429\" data-end=\"2450\"\u003eEfficiency \u0026amp; Environment\u003c\/h2\u003e  \u003cp data-start=\"2452\" data-end=\"2563\"\u003eThe ATTACK SLX 20 LAMBDA meets the requirements of \u003cstrong data-start=\"2507\" data-end=\"2524\"\u003eEN 303-5:2012\u003c\/strong\u003e for boilers of fuel class A.\u003c\/p\u003e  \u003cp data-start=\"2565\" data-end=\"2598\"\u003eMeasurement values ​​according to the information sheet:\u003c\/p\u003e  \u003cul data-start=\"2600\" data-end=\"2748\"\u003e  \u003cli data-start=\"2600\" data-end=\"2630\"\u003e  \u003cp data-start=\"2602\" data-end=\"2630\"\u003eNominal heat output: 19.7 kW\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2631\" data-end=\"2665\"\u003e  \u003cp data-start=\"2633\" data-end=\"2665\"\u003ePart load (30%\/50%): 9.7 kW\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2666\" data-end=\"2707\"\u003e  \u003cp data-start=\"2668\" data-end=\"2707\"\u003eEfficiency at rated power: 81.9%\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2708\" data-end=\"2748\"\u003e  \u003cp data-start=\"2710\" data-end=\"2748\"\u003eEfficiency at 30%\/50%: 82.4%\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"2750\" data-end=\"2825\"\u003eLambda technology supports clean and efficient combustion.\u003c\/p\u003e  \u003chr data-start=\"2827\" data-end=\"2830\"\u003e  \u003ch2 data-start=\"2832\" data-end=\"2869\"\u003ecompatibility \u0026amp; System integration\u003c\/h2\u003e  \u003cp data-start=\"2871\" data-end=\"2971\"\u003eFor standard-compliant and efficient operation, the SLX 20 LAMBDA is usually combined with:\u003c\/p\u003e  \u003cul data-start=\"2973\" data-end=\"3106\"\u003e  \u003cli data-start=\"2973\" data-end=\"2991\"\u003e  \u003cp data-start=\"2975\" data-end=\"2991\"\u003eBuffer storage\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2992\" data-end=\"3031\"\u003e  \u003cp data-start=\"2994\" data-end=\"3031\"\u003eReturn flow booster\/mixing device\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3032\" data-end=\"3063\"\u003e  \u003cp data-start=\"3034\" data-end=\"3063\"\u003eThermal safety device\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3064\" data-end=\"3085\"\u003e  \u003cp data-start=\"3066\" data-end=\"3085\"\u003eSafety valve\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3086\" data-end=\"3106\"\u003e  \u003cp data-start=\"3088\" data-end=\"3106\"\u003eExpansion vessel\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"3108\" data-end=\"3219\"\u003eSuitable \u003cstrong data-start=\"3117\" data-end=\"3178\"\u003eBuffer storage tanks, return temperature boosts and safety groups\u003c\/strong\u003e You can find them in our product range at gemashop.de.\u003c\/p\u003e  \u003chr data-start=\"3221\" data-end=\"3224\"\u003e  \u003ch2 data-start=\"3226\" data-end=\"3245\"\u003eTechnical data\u003c\/h2\u003e  \u003cdiv class=\"TyagGW_tableContainer\"\u003e  \u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e  \u003ctable data-start=\"3247\" data-end=\"3699\" class=\"w-fit min-w-(--thread-content-width)\"\u003e  \u003cthead data-start=\"3247\" data-end=\"3265\"\u003e  \u003ctr data-start=\"3247\" data-end=\"3265\"\u003e  \u003cth data-start=\"3247\" data-end=\"3257\" data-col-size=\"sm\" class=\"\"\u003efeature\u003c\/th\u003e  \u003cth data-start=\"3257\" data-end=\"3265\" data-col-size=\"sm\" class=\"\"\u003eValue\u003c\/th\u003e  \u003c\/tr\u003e  \u003c\/thead\u003e  \u003ctbody data-start=\"3285\" data-end=\"3699\"\u003e  \u003ctr data-start=\"3285\" data-end=\"3315\"\u003e  \u003ctd data-start=\"3285\" data-end=\"3298\" data-col-size=\"sm\"\u003eManufacturer\u003c\/td\u003e  \u003ctd data-start=\"3298\" data-end=\"3315\" data-col-size=\"sm\"\u003eATTACK s.r.o.\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3316\" data-end=\"3342\"\u003e  \u003ctd data-start=\"3316\" data-end=\"3325\" data-col-size=\"sm\"\u003eModel\u003c\/td\u003e  \u003ctd data-start=\"3325\" data-end=\"3342\" data-col-size=\"sm\"\u003eSLX 20 LAMBDA\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3343\" data-end=\"3389\"\u003e  \u003ctd data-start=\"3343\" data-end=\"3356\" data-col-size=\"sm\"\u003eProduct type\u003c\/td\u003e  \u003ctd data-start=\"3356\" data-end=\"3389\" data-col-size=\"sm\"\u003eWood gasification hot water boiler\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3390\" data-end=\"3431\"\u003e  \u003ctd data-start=\"3390\" data-end=\"3403\" data-col-size=\"sm\"\u003efuel\u003c\/td\u003e  \u003ctd data-start=\"3403\" data-end=\"3431\" data-col-size=\"sm\"\u003eFirewood ≤ 25% moisture content\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3432\" data-end=\"3463\"\u003e  \u003ctd data-start=\"3432\" data-end=\"3452\" data-col-size=\"sm\"\u003eNominal heat output\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3452\" data-end=\"3463\"\u003e19.7 kW\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3464\" data-end=\"3493\"\u003e  \u003ctd data-start=\"3464\" data-end=\"3483\" data-col-size=\"sm\"\u003ePart load power\u003c\/td\u003e  \u003ctd data-start=\"3483\" data-end=\"3493\" data-col-size=\"sm\"\u003e9.7 kW\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3494\" data-end=\"3532\"\u003e  \u003ctd data-start=\"3494\" data-end=\"3522\" data-col-size=\"sm\"\u003eEfficiency Rated Power\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3522\" data-end=\"3532\"\u003e81.9%\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3533\" data-end=\"3567\"\u003e  \u003ctd data-start=\"3533\" data-end=\"3557\" data-col-size=\"sm\"\u003eEfficiency at partial load\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3557\" data-end=\"3567\"\u003e82.4%\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3568\" data-end=\"3600\"\u003e  \u003ctd data-start=\"3568\" data-end=\"3589\" data-col-size=\"sm\"\u003eMaximum operating pressure.\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3589\" data-end=\"3600\"\u003e2.5 bar\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3601\" data-end=\"3638\"\u003e  \u003ctd data-start=\"3601\" data-end=\"3628\" data-col-size=\"sm\"\u003eMinimum chimney diameter\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3628\" data-end=\"3638\"\u003e150 mm\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3639\" data-end=\"3674\"\u003e  \u003ctd data-start=\"3639\" data-end=\"3662\" data-col-size=\"sm\"\u003eRecommended chimney draft\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3662\" data-end=\"3674\"\u003e23 Pa\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3675\" data-end=\"3699\"\u003e  \u003ctd data-start=\"3675\" data-end=\"3682\" data-col-size=\"sm\"\u003estandard\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3682\" data-end=\"3699\"\u003eEN 303-5:2012\u003c\/td\u003e  \u003c\/tr\u003e  \u003c\/tbody\u003e  \u003c\/table\u003e  \u003c\/div\u003e  \u003c\/div\u003e  \u003chr data-start=\"3701\" data-end=\"3704\"\u003e  \u003ch2 data-start=\"3706\" data-end=\"3721\"\u003eScope of delivery\u003c\/h2\u003e  \u003cul data-start=\"3723\" data-end=\"3805\"\u003e  \u003cli data-start=\"3723\" data-end=\"3760\"\u003e  \u003cp data-start=\"3725\" data-end=\"3760\"\u003eATTACK SLX 20 LAMBDA wood gasifier\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3761\" data-end=\"3784\"\u003e  \u003cp data-start=\"3763\" data-end=\"3784\"\u003eUser manual\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3785\" data-end=\"3805\"\u003e  \u003cp data-start=\"3787\" data-end=\"3805\"\u003eAssembly instructions\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003chr data-start=\"3807\" data-end=\"3810\"\u003e  \u003ch2 data-start=\"3812\" data-end=\"3845\"\u003eAssembly \u0026amp; Safety instructions\u003c\/h2\u003e  \u003cp data-start=\"3847\" data-end=\"3949\"\u003eInstallation and commissioning must only be carried out by a qualified specialist company.\u003c\/p\u003e  \u003cp data-start=\"3951\" data-end=\"3969\"\u003eImportant instructions:\u003c\/p\u003e  \u003cul data-start=\"3971\" data-end=\"4202\"\u003e  \u003cli data-start=\"3971\" data-end=\"4023\"\u003e  \u003cp data-start=\"3973\" data-end=\"4023\"\u003eThermal safety device absolutely necessary\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4024\" data-end=\"4090\"\u003e  \u003cp data-start=\"4026\" data-end=\"4090\"\u003eReturn temperature boost necessary to prevent condensation\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4091\" data-end=\"4128\"\u003e  \u003cp data-start=\"4093\" data-end=\"4128\"\u003eCompliance with chimney requirements\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4129\" data-end=\"4202\"\u003e  \u003cp data-start=\"4131\" data-end=\"4202\"\u003eRegular cleaning of ash box, turbulators and heat exchangers\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"4204\" data-end=\"4272\"\u003eThe warranty may be limited if the installation is improper.\u003c\/p\u003e  \u003chr data-start=\"4274\" data-end=\"4277\"\u003e  \u003ch2 data-start=\"4279\" data-end=\"4285\"\u003eFAQ\u003c\/h2\u003e  \u003cp data-start=\"4287\" data-end=\"4418\"\u003e\u003cstrong data-start=\"4287\" data-end=\"4323\"\u003e1. What does lambda control mean?\u003c\/strong\u003e\u003cbr data-start=\"4323\" data-end=\"4326\"\u003eThe lambda sensor measures the oxygen content in the exhaust gas and automatically controls the air supply.\u003c\/p\u003e  \u003cp data-start=\"4420\" data-end=\"4506\"\u003e\u003cstrong data-start=\"4420\" data-end=\"4465\"\u003e2. What is the power output of the SLX 20 LAMBDA?\u003c\/strong\u003e\u003cbr data-start=\"4465\" data-end=\"4468\"\u003eThe nominal heat output is 19.7 kW.\u003c\/p\u003e  \u003cp data-start=\"4508\" data-end=\"4591\"\u003e\u003cstrong data-start=\"4508\" data-end=\"4547\"\u003e3. Which fuel is permitted?\u003c\/strong\u003e\u003cbr data-start=\"4547\" data-end=\"4550\"\u003eFirewood with a maximum moisture content of 25%.\u003c\/p\u003e  \u003cp data-start=\"4593\" data-end=\"4718\"\u003e\u003cstrong data-start=\"4593\" data-end=\"4633\"\u003e4. Is a buffer storage tank necessary?\u003c\/strong\u003e\u003cbr data-start=\"4633\" data-end=\"4636\"\u003eA buffer storage tank is recommended for efficient and compliant operation.\u003c\/p\u003e  \u003cp data-start=\"4720\" data-end=\"4778\"\u003e\u003cstrong data-start=\"4720\" data-end=\"4767\"\u003e5. What is the maximum operating pressure?\u003c\/strong\u003e\u003cbr data-start=\"4767\" data-end=\"4770\"\u003e2.5 bar.\u003c\/p\u003e  \u003cp data-start=\"4780\" data-end=\"4905\"\u003e\u003cstrong data-start=\"4780\" data-end=\"4830\"\u003e6. How often is cleaning required?\u003c\/strong\u003e\u003cbr data-start=\"4830\" data-end=\"4833\"\u003eEmpty the ash box daily, and clean the heat exchanger regularly according to the operating instructions.\u003c\/p\u003e  \u003chr data-start=\"4907\" data-end=\"4910\"\u003e  \u003ch2 data-start=\"4912\" data-end=\"4920\"\u003eConclusion\u003c\/h2\u003e  \u003cp data-start=\"4922\" data-end=\"5208\"\u003eThe \u003cstrong data-start=\"4926\" data-end=\"4956\"\u003eATTACK SLX 20 LAMBDA 20 kW\u003c\/strong\u003e Combines proven wood gasification technology with modern lambda control. An efficient and convenient solution for sustainable heating with logs in single-family and two-family homes. Order now and benefit from automated combustion control.\u003c\/p\u003e","brand":"Attack","offers":[{"title":"Default Title","offer_id":49418657792348,"sku":"ASLXL20","price":5826.18,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/SLXlambda-webrender.webp?v=1774512431","url":"https:\/\/gr.gemashop.de\/en\/products\/attack-slx-20-lambda-wood-carburettor-20-kw-1","provider":"GEMA Shop","version":"1.0","type":"link"}