{"product_id":"heatrae-sadia-95607066-12-litre-primary-expansion-vessel-megaflo-genuine-spare","title":"Heatrae Sadia 95607066 12 Litre Primary Expansion Vessel - Megaflo Genuine Spare","description":"\u003ch2\u003e\u003cstrong\u003eGenuine Heatrae Sadia 95607066 12 Litre Primary Expansion Vessel\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eHeatrae Sadia 95607066 12 Litre Primary Expansion Vessel\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a genuine replacement component designed for use with\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eHeatrae Sadia Megaflo systems\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThis vessel is specifically designed for the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eprimary (heating) circuit\u003c\/strong\u003e, absorbing the expansion of heated water to maintain stable system pressure and protect key components from stress and overpressure.\u003c\/p\u003e\n\u003cp\u003eWith a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e12 litre capacity\u003c\/strong\u003e, it provides the correct volume required for effective pressure management in compatible Megaflo systems.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003e🔍 Key Features \u0026amp; Benefits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e✅\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eGenuine Heatrae Sadia spare part\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e✅\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e12 litre capacity\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor primary circuit applications\u003c\/li\u003e\n\u003cli\u003e✅ Designed for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eMegaflo systems\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e✅ Absorbs expansion to\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003estabilise pressure\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e✅ Helps prevent\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eoverpressure and component wear\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e✅ Durable construction for long-term reliability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003e⚠️ Primary vs Secondary Expansion Vessels\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThis is a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eprimary expansion vessel\u003c\/strong\u003e, meaning it supports the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eheating circuit\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003erather than the domestic hot water side.\u003c\/p\u003e\n\u003cp\u003eUsing the correct vessel is essential to:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMaintain proper system balance\u003c\/li\u003e\n\u003cli\u003eEnsure safe pressure levels\u003c\/li\u003e\n\u003cli\u003eAvoid unnecessary strain on components\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003e🧰 Common Signs You Need Replacement\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePressure rising rapidly during heating cycles\u003c\/li\u003e\n\u003cli\u003eFrequent discharge from safety valves\u003c\/li\u003e\n\u003cli\u003eSystem pressure instability\u003c\/li\u003e\n\u003cli\u003eVessel feels waterlogged (failed diaphragm)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003e🔧 Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e✔ Compatible with:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eHeatrae Sadia Megaflo HE\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHeatrae Sadia Megaflo Systemfit\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHeatrae Sadia Premier Plus Systemfit\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSanton Premier Plus Systemfit\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eBaxi Assure Systemfit\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e👉 Always confirm your model and vessel specification before ordering.\u003cbr\u003e👉 Contact our team if you need help identifying the correct part.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e🔄 Related Parts (Recommended)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFor a complete pressure system check, consider:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePRV cartridge (\u003ca href=\"https:\/\/heatraq.co.uk\/products\/heatrae-sadia-95605026-3-bar-pressure-reducing-valve-cartridge-megaflo-he-genuine-spare\" title=\"Heatrae Sadia 95605026 3 Bar Pressure Reducing Valve Cartridge\"\u003e95605026\u003c\/a\u003e)\u003c\/li\u003e\n\u003cli\u003eCombination valve kits\u003c\/li\u003e\n\u003cli\u003eSafety\/relief valves\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e🚚 Delivery \u0026amp; Support\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e📦 Fast UK delivery available\u003c\/li\u003e\n\u003cli\u003e🧰 Trusted by engineers and installers\u003c\/li\u003e\n\u003cli\u003e📞 Expert support to ensure correct part selection\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Heatrae Sadia","offers":[{"title":"Default Title","offer_id":56508415738182,"sku":"HS95607066","price":301.66,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0968\/5975\/0726\/files\/heatrae-sadia-95607066-12-litre-primary-expansion-vessel-megaflo-genuine-spare.png?v=1778007906","url":"https:\/\/heatraq.co.uk\/products\/heatrae-sadia-95607066-12-litre-primary-expansion-vessel-megaflo-genuine-spare","provider":"Heatraq","version":"1.0","type":"link"}