{"product_id":"wolf-gasbrennwert-kombitherme-cgb-2k-24-comfortline-mit-hocheff-heizkreispumpe","title":"Wolf CGB-2K-24 ComfortLine gas condensing combi boiler, with high-efficiency heating circuit pump","description":"Factory set for natural gas E, LL, convertible to LPG.\u003cbr\u003ewith integrated stainless steel domestic hot water heat exchanger for demand-driven hygienic hot water preparation constant tap temperature through precise flow regulation For space heating with connection option for a separate storage water heater.\u003cbr\u003eTested according to EC directives and DIN EN 483 for heating systems according to DIN EN 12828 with flow temperatures up to 90° C and 3 bar permissible operating pressure, suitable for sliding lowered operation down to room temperature.\u003cbr\u003ePower modulated, gas-adaptive, self-calibrating combustion control with premix burner for extremely low pollutant emissions and changing gas quality, closed combustion chamber for room air-dependent and independent operation.\u003cbr\u003eSpeed-controlled fan.\u003cbr\u003eCasing white RAL 9016 powder-coated.\u003cbr\u003eHigh standard efficiency up to 110% (Hi) \/ 99% (Hs) for best possible energy utilization.\u003cbr\u003eConditions of the \"Blue Angel\" ecolabel according to RAL UZ61 when operating with natural gas.\u003cbr\u003eLow CO and NOx emissions.\u003cbr\u003eContinuously modulating heat output from 1.8 kW.\u003cbr\u003eLowest power consumption in standby mode of 3W.\u003cbr\u003eModulating high-efficiency pump (EEI \u0026lt; 0.23) for automatic adjustment of the volume flow.\u003cbr\u003eFor maintenance, the heating water heat exchanger can be swiveled out under system pressure without draining heating water.\u003cbr\u003eEasy maintenance thanks to coated heating water heat exchanger Wolf \"ALUPro\".\u003cbr\u003eQuick installation, easy operation and maintenance with convenient access to all components.\u003cbr\u003eEasy flue gas measurement from the outside without opening the device.\u003cbr\u003eOptimal condensing boiler utilization through spread control without overflow valve.\u003cbr\u003eSuitable for multiple occupancy according to DVGW worksheet G635 thanks to integrated flue gas backflow prevention.\u003cbr\u003eWarning message for low water pressure by electronic heating water pressure sensor.\u003cbr\u003eIntegrated 3-way diverting valve for switching between heating and domestic hot water operation.\u003cbr\u003eControl with gas burner automatic, electronic ignition and ionization flame supervision, 10l expansion tank, mounting bracket, pressure gauge for the heating circuit, electronic pressure sensor, integrated connection piece for the air\/flue gas duct with concentric connection DN60\/100 with measuring openings. Prepared for the installation of the LAN\/WLAN module ISM-7i for communication via smartphone, laptop, PC or the Internet.\u003cbr\u003eAn operating module BM-2 or a display module AM is required for operation.\u003cbr\u003eTechnical data:\u003cbr\u003eEnergy efficiency class: Space heating A, Water heating A\u003cbr\u003eHeat exchanger coated\u003cbr\u003eNominal heat output\u003cbr\u003e(Heating\/hot water operation)\u003cbr\u003eat 80\/60°C: 4.8 - 23.8kW\u003cbr\u003eat 50\/30°C: 5.6 - 25.8kW\u003cbr\u003eNominal load: 27.1kW\u003cbr\u003emin. heat load (mod.) 4.8kW\u003cbr\u003eFlue gas temperature (Qmax\/Qmin)\u003cbr\u003eat 80\/60°C: 76\/50°C\u003cbr\u003eat 50\/30°C: 33\/27°C\u003cbr\u003eStandard efficiency (HI\/Hs)\u003cbr\u003eat 40\/30°C: 110\/99%\u003cbr\u003eat 75\/60°C: 107\/96%\u003cbr\u003eMax. flow temperature: 90°C\u003cbr\u003eMax. total overpressure: 3.0bar\u003cbr\u003eExpansion tank capacity: 10L\u003cbr\u003eHeating water heat exchanger capacity: 1.3L\u003cbr\u003eResidual head for high-efficiency pump EEI","brand":"Wolf","offers":[{"title":"1","offer_id":56541938286978,"sku":"WCW-0153253-001","price":3135.75,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/3675\/7890\/files\/1_c_9_0_1c9083589651d1c94238ac0d046aa75395b4242a_wcw_0153253_gl_image1_converted_500x500_wob_wcgb_2_jpg.jpg?v=1775753619","url":"https:\/\/shop.we-connect.work\/en\/products\/wolf-gasbrennwert-kombitherme-cgb-2k-24-comfortline-mit-hocheff-heizkreispumpe","provider":"weconnectwork","version":"1.0","type":"link"}