{"product_id":"wolf-gasbrennwert-heiztherme-cgb-2-75-ausfuhrung-erdgas-e","title":"Wolf CGB-2-75 Condensing Gas Boiler, Natural Gas E version","description":"For operation with natural gas E, LL and LPG. Factory-set for natural gas E.\u003cbr\u003eFor space heating and domestic hot water preparation with separate hot water storage tank.\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 6 bar permissible operating pressure.\u003cbr\u003eClosed combustion chamber for room-air-dependent and room-air-independent operation.\u003cbr\u003eOutput controlled in modulating mode.\u003cbr\u003eContinuously modulating heat output from 14.9 kW. Low CO and NOx emissions.\u003cbr\u003ePremix burner for natural gas and LPG, control with gas burner control unit, electronic ignition and ionization flame supervision. Speed-controlled fan.\u003cbr\u003eOptimal condensing value utilization through spread control. No minimum flow and no overflow valve required.\u003cbr\u003eHigh-performance heat exchanger made of robust aluminum-silicon alloy with vertically arranged smooth fins.\u003cbr\u003eEasy cleaning, high self-cleaning effect and long service life.\u003cbr\u003eEasy maintenance and cleaning of the heating water heat exchanger under system pressure without draining the heating water.\u003cbr\u003eSuitable for multiple occupancy according to DVGW worksheet G635 due to integrated flue gas backflow prevention,\u003cbr\u003eGas pressure switch (accessory) can be integrated.\u003cbr\u003eIncludes connection piece air\/flue gas duct DN110\/160 concentric with measuring ports.\u003cbr\u003eEasy flue gas measurement from the outside without opening the appliance casing.\u003cbr\u003eElectronic pressure sensor and automatic deaerator integrated.\u003cbr\u003eOne-piece condensate tray.\u003cbr\u003eCasing white RAL 9016 powder-coated with design stripes.\u003cbr\u003eVery quiet operation. Space-saving, as no side clearance is required for installation and maintenance.\u003cbr\u003eQuick installation, easy operation and maintenance with convenient access to all components.\u003cbr\u003eEasy installation and gas type conversion (accessory).\u003cbr\u003eEasy wiring through cable ducts and easily accessible slots.\u003cbr\u003eFully integrated into the WOLF control system WRS-2 via eBus connection.\u003cbr\u003ePrepared for the installation of the LAN\/WLAN module WOLF Link home for remote maintenance. Compatible with building management systems, e.g. BACnet or KNX, via accessory.\u003cbr\u003eFivefold cascading possible in positive pressure. Hybrid-capable with WOLF heat pumps.\u003cbr\u003eAn operating module BM-2 or a display module AM is required for operation.\u003cbr\u003eTechnical data (natural gas E):\u003cbr\u003eEnergy efficiency class: Space heating A\u003cbr\u003eSeasonal space heating energy efficiency: 95 %\u003cbr\u003eNominal heat output\u003cbr\u003eat 80\/60° C: 70.8 kW\u003cbr\u003eat 50\/30° C: 75.8 kW\u003cbr\u003eNominal load: 15.0 – 71.5 kW\u003cbr\u003eFlue gas temperature (Qmax\/Qmin)\u003cbr\u003eat 80\/60° C: 79° C \/ 60° C\u003cbr\u003eat 50\/30° C: 55° C \/ 36° C\u003cbr\u003eFlow temperature max.: 90° C\u003cbr\u003eFactory setting flow temperature: 80° C\u003cbr\u003eTotal overpressure max.: 6.0 bar\u003cbr\u003eHeating water heat exchanger volume: 10 L\u003cbr\u003eElectrical power consumption: 93 W\u003cbr\u003eSound power level indoors LWA: 47 dB(A)\u003cbr\u003eProtection class: IP20\u003cbr\u003eConnections: G 1 ½","brand":"Wolf","offers":[{"title":"1","offer_id":56544933773698,"sku":"WCW-0221942-001","price":5087.49,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/3675\/7890\/files\/8_1_d_0_81d0dd5f84cbf4a59e373159aed91a62fa4bd7b7_wcw_0221942_gl_image1_converted_500x500_wob_wcgb_75_100_jpg.jpg?v=1775820101","url":"https:\/\/shop.we-connect.work\/en\/products\/wolf-gasbrennwert-heiztherme-cgb-2-75-ausfuhrung-erdgas-e","provider":"weconnectwork","version":"1.0","type":"link"}