{"product_id":"vaso-expansion-caldera-viessmann-7831308","title":"Expansion vessel for Viessmann boiler 7831308 Vitopend","description":"\u003cp\u003eThe expansion vessel is an essential component for the proper operation of heating boilers such as the Viessmann Vitopend. Its main function is to absorb the increase in water volume when heated, thus preventing excessive pressure buildup in the closed circuit. This specific model, with a capacity of 6 liters and a 3\/8\" thread, ensures the stability and safety of the hydraulic system.\u003c\/p\u003e\n\n\u003ch3\u003eWhat problem does this replacement part solve?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eExcessive pressure in the boiler due to the expansion of hot water\u003c\/li\u003e\n\u003cli\u003eLeaks or pressure loss caused by a defective or damaged expansion vessel\u003c\/li\u003e\n\u003cli\u003eNoise and water hammer in the pipes caused by poor pressure absorption\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch5\u003eModels:\u003c\/h5\u003e\n\u003cp\u003eCompatible with various Viessmann boilers from the Vitopend series, among other models that use similar expansion vessels.\u003c\/p\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003eViessmann Vitopend 100-W\u003c\/td\u003e\n\u003ctd\u003eViessmann Vitopend 200-W\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eViessmann Vitopend 111-W\u003c\/td\u003e\n\u003ctd\u003eViessmann Vitopend 222-W\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eViessmann Vitopend 111-WB\u003c\/td\u003e\n\u003ctd\u003eViessmann Vitopend 222-WB\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eViessmann Vitopend 111-WH\u003c\/td\u003e\n\u003ctd\u003eViessmann Vitopend 200-WB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch5\u003eFeatures:\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003ePart type: expansion vessel for boiler\u003c\/li\u003e\n\u003cli\u003eCompatible brand: Viessmann\u003c\/li\u003e\n\u003cli\u003eCode(s): 7831308\u003c\/li\u003e\n\u003cli\u003eDimensions: 340 mm height x 80 mm diameter\u003c\/li\u003e\n\u003cli\u003eCapacity: 6 liters\u003c\/li\u003e\n\u003cli\u003eConnection thread: 3\/8\"\u003c\/li\u003e\n\u003cli\u003eMaximum working pressure: typically up to 3 bar (confirm according to model)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch5\u003eRecommendation:\u003c\/h5\u003e\n\u003cp\u003eBefore purchasing, we recommend verifying the original code 7831308 and the exact model of the Viessmann boiler to ensure full compatibility with this expansion vessel.\u003c\/p\u003e","brand":"VIESSMANN","offers":[{"title":"Default Title","offer_id":56664612077946,"sku":"REM-299900040","price":174.7,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/8026\/2676\/files\/7013700_043_sma.webp?v=1773878832","url":"https:\/\/electrotodo.com\/products\/vaso-expansion-caldera-viessmann-7831308","provider":"Electrotodo.es","version":"1.0","type":"link"}