{"product_id":"wolf-gasbrennwertkessel-tgb-2-20-ausgerustet-fur-erdgas-e-h-und-ll","title":"Wolf Gas Condensing Boiler TGB-2-20 Equipped for natural gas E\/H and LL","description":"Gas condensing boiler for room air-dependent and room air-independent operation with natural gas E, LL and liquid gas.\u003cbr\u003eFactory-set for natural gas E.\u003cbr\u003eFor space heating and hot water preparation with separate hot water cylinder, e.g. TS-160, TR-160 (for TGB-2-20\/30).\u003cbr\u003eFloor-standing unit, optimized for easy replacement of existing units with two flue gas connection options without requiring additional accessories.\u003cbr\u003eConnection option at the top for wall mounting or at the back for using the existing flue gas connection. Patent pending.\u003cbr\u003eAll appliance connections optimized for the replacement of existing systems.\u003cbr\u003eContinuously modulating heating output, e.g. from 2.9 kW for TGB-2-20.\u003cbr\u003eLow CO and NOx emissions.\u003cbr\u003ePremix burner for natural gas and liquid gas, control with gas burner automatic, electronic ignition and ionization flame monitoring. Speed-controlled fan.\u003cbr\u003eExtended condensing boiler utilization through spread control.\u003cbr\u003eSeasonal space heating efficiency 94%.\u003cbr\u003eHigh-quality heat exchanger made of robust aluminum-silicon alloy, long service life, low maintenance. Optimized heating water content 7.5l. Efficient and no minimum circulating water quantity required.\u003cbr\u003eHeat-resistant combustion chamber cover with natural vermiculite insulation. Easy maintenance and cleaning of the heating water heat exchanger under system pressure without draining heating water.\u003cbr\u003eElectronic pressure sensor.\u003cbr\u003eIntegrated flue gas backflow prevention for flue gas cascades, air\/flue gas duct connection piece DN80\/125 concentric with measuring openings.\u003cbr\u003eEasy external flue gas measurement and control of the setting on the gas valve without opening the appliance.\u003cbr\u003eAutomatic deaerator.\u003cbr\u003eNo mechanical switches in the heating water.\u003cbr\u003eCasing white RAL 9016 powder-coated with design stripes.\u003cbr\u003eMinimal noise due to insulated casing.\u003cbr\u003eBoiler fully assembled, pre-wired and cased, packed on a pallet, easy transport and easy installation.\u003cbr\u003eCan be installed directly on the wall, thus requiring little space, installation possible without side clearances.\u003cbr\u003eEasy operation and maintenance with convenient access to all components from the front and top at a comfortable height.\u003cbr\u003eFlip\u0026Clean device with comfortable storage position and practical bayonet locks for easy maintenance.\u003cbr\u003eCascadable in three or five stages (TGB-2-20) and intelligently hybrid-compatible with WOLF heat pumps.\u003cbr\u003ePrepared for the installation of the LAN\/WLAN module WOLF Link home for remote maintenance.\u003cbr\u003eFor operation, a BM-2 control module integrated into the boiler or an AM display module is required.\u003cbr\u003e\u003cbr\u003eTechnical data (natural gas E):\u003cbr\u003eEEK: Space heating A\u003cbr\u003eSeasonal space heating energy efficiency: 94 %\u003cbr\u003eNominal heat output at 80\/60C: 2.9-17.0 kW, at 50\/30C: 3.3-19.6 kW\u003cbr\u003eNominal load: 3-17.7 kW\u003cbr\u003eFlue gas temperature (Qmax\/Qmin)\u003cbr\u003eat 80\/60° C: 63° C \/ 57° C, at 50\/30° C: 37° C \/ 30° C\u003cbr\u003eMax. flue gas mass flow: 8 g\/s\u003cbr\u003eFlue gas value group according to DVGW G 635: G42\u003cbr\u003eAvailable differential pressure of the gas fan: 13 - 105 Pa\u003cbr\u003eCondensate at 40\/30C: 2.6 Ltr.\/h\u003cbr\u003eFactory setting flow temperature max.: 80° C\u003cbr\u003eTotal overpressure max.: 3bar\u003cbr\u003eHeating water heat exchanger content: 7.5l\u003cbr\u003eElectrical power consumption: partial load \/ full load: 13\/37 W\u003cbr\u003eStandby: 3W\u003cbr\u003eSound power level indoors LWA: 42dB(A)\u003cbr\u003eProtection class: IP20\u003cbr\u003eConnections flow\/return: G 1 ½","brand":"Wolf","offers":[{"title":"1","offer_id":56544934625666,"sku":"WCW-0221945-001","price":3534.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/3675\/7890\/files\/e_d_8_6_ed86bd605f31a22c49f3de9c5689af8aa371eb51_wcw_0221945_gl_image1_converted_500x500_wob_wtob_jpg.jpg?v=1775820107","url":"https:\/\/shop.we-connect.work\/en\/products\/wolf-gasbrennwertkessel-tgb-2-20-ausgerustet-fur-erdgas-e-h-und-ll","provider":"weconnectwork","version":"1.0","type":"link"}