{"title":"BAXI Expansion Vessels","description":"","products":[{"product_id":"baxi-7715761-pipe-kit-expansion-vessel","title":"BAXI 7715761 PIPE KIT - EXPANSION VESSEL","description":"","brand":"Plumbparts xpress","offers":[{"title":"Default Title","offer_id":56695285383513,"sku":null,"price":25.42,"currency_code":"GBP","in_stock":true}]},{"product_id":"baxi-7661749-expansion-vessel-7l","title":"BAXI 7661749 EXPANSION VESSEL - 7L","description":"","brand":"Plumbparts xpress","offers":[{"title":"Default Title","offer_id":56695299113305,"sku":null,"price":110.5,"currency_code":"GBP","in_stock":true}]},{"product_id":"baxi-7661761-pipe-assy-expansion-vesel","title":"BAXI 7661761 PIPE ASSY - EXPANSION VESEL","description":"","brand":"Plumbparts xpress","offers":[{"title":"Default Title","offer_id":56695311892825,"sku":null,"price":48.63,"currency_code":"GBP","in_stock":true}]},{"product_id":"bax-235885-expansion-vessel-ext","title":"Baxi 235885 Expansion Vessel Extension","description":"\u003cdiv class=\"flex max-w-full flex-col grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"246fb504-7b20-4829-b7d0-db120763ee24\" dir=\"auto\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-1\" data-message-model-slug=\"gpt-5-2\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[1px]\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full break-words light markdown-new-styling\"\u003e\n\u003cp data-start=\"46\" data-end=\"670\"\u003eThe Baxi 235885 Expansion Vessel Extension is a genuine replacement component designed to support your boiler’s pressure management system by extending the connection to the expansion vessel. In a pressurised central heating system, the expansion vessel absorbs increases in water volume and pressure as the system warms up. When the connection to this vessel is incorrect, restricted or deteriorated, it can lead to unstable system pressure, frequent auto-bleeding, pressure faults or pump stress. The expansion vessel extension helps ensure the correct hydraulic link and clearance for the vessel to perform effectively.\u003c\/p\u003e\n\u003cp data-start=\"672\" data-end=\"1041\"\u003eThis extension is compatible with Baxi boilers and systems that specify part number 235885 in their parts documentation. To ensure correct fitment and reliable operation, always verify the part number on your existing component or consult your boiler’s service information before installation, as expansion vessel connections and mounting formats vary between models.\u003c\/p\u003e\n\u003cp data-start=\"1043\" data-end=\"1412\"\u003eSupplied ready for direct replacement, the 235885 Expansion Vessel Extension integrates with the boiler’s existing pipework and mounting points when installed by a qualified engineer. Choosing this genuine Baxi component helps maintain stable system pressure, supports efficient heat distribution and contributes to dependable heating performance in compatible boilers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"BAXI","offers":[{"title":"Default Title","offer_id":56695431561561,"sku":null,"price":15.8,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/9738\/1209\/files\/1113178.jpg?v=1767600233"},{"product_id":"baxi-5114692-d-tec-33-40-exp-ves","title":"Baxi 5114692 Expansion Vessel - 10L - Duo Tec\/Platinum","description":"\u003cp data-start=\"166\" data-end=\"454\"\u003eThe \u003cstrong data-start=\"170\" data-end=\"207\"\u003eBaxi 5114692 10L Expansion Vessel\u003c\/strong\u003e is an essential component designed to manage pressure changes within your heating system. By absorbing excess pressure as water heats and expands, it helps maintain stable boiler operation and protects internal components from unnecessary strain.\u003c\/p\u003e\n\u003cp data-start=\"456\" data-end=\"623\"\u003eBuilt for reliability and long-term performance, this vessel is a direct-fit replacement for selected Baxi boilers, ensuring smooth and efficient system functionality.\u003c\/p\u003e\n\u003ch3 data-start=\"625\" data-end=\"645\"\u003e\u003cstrong data-start=\"629\" data-end=\"645\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"646\" data-end=\"873\"\u003e\n\u003cli data-start=\"646\" data-end=\"688\"\u003e\n\u003cp data-start=\"648\" data-end=\"688\"\u003eGenuine Baxi 10-litre expansion vessel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"689\" data-end=\"725\"\u003e\n\u003cp data-start=\"691\" data-end=\"725\"\u003eMaintains stable system pressure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"726\" data-end=\"776\"\u003e\n\u003cp data-start=\"728\" data-end=\"776\"\u003ePrevents over-pressurisation and system faults\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"777\" data-end=\"815\"\u003e\n\u003cp data-start=\"779\" data-end=\"815\"\u003eDurable, high-quality construction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"816\" data-end=\"873\"\u003e\n\u003cp data-start=\"818\" data-end=\"873\"\u003eStraightforward replacement for maintenance or repair\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"875\" data-end=\"898\"\u003e\u003cstrong data-start=\"879\" data-end=\"898\"\u003eCompatible With\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"899\" data-end=\"937\"\u003eThis expansion vessel is suitable for:\u003c\/p\u003e\n\u003cul data-start=\"939\" data-end=\"993\"\u003e\n\u003cli data-start=\"939\" data-end=\"965\"\u003e\n\u003cp data-start=\"941\" data-end=\"965\"\u003e\u003cstrong data-start=\"941\" data-end=\"963\"\u003eBaxi Duo-Tec Combi\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"966\" data-end=\"993\"\u003e\n\u003cp data-start=\"968\" data-end=\"993\"\u003e\u003cstrong data-start=\"968\" data-end=\"991\"\u003eBaxi Platinum Combi\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"995\" data-end=\"1093\"\u003e\u003cem data-start=\"995\" data-end=\"1093\"\u003ePlease verify the part number (5114692) with your boiler manual to ensure correct compatibility.\u003c\/em\u003e\u003c\/p\u003e","brand":"BAXI","offers":[{"title":"Default Title","offer_id":56695522001241,"sku":null,"price":85.09,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/9738\/1209\/files\/1118032.jpg?v=1764773360"},{"product_id":"baxi-5114691-exp-vessel-d-tec-24-28","title":"BAXI 5114691 EXP VESSEL D\/TEC 24 28","description":"\u003cp data-start=\"184\" data-end=\"481\"\u003eThe \u003cstrong data-start=\"188\" data-end=\"236\"\u003eBaxi 5114691 Expansion Vessel (8-Litre CIMM)\u003c\/strong\u003e is a crucial component designed to maintain stable system pressure within your central heating boiler. It absorbs excess water pressure as the system heats and cools, helping prevent damage, leaks, and unnecessary strain on internal components.\u003c\/p\u003e\n\u003cp data-start=\"483\" data-end=\"644\"\u003eEngineered for reliability and manufactured to high standards, this vessel ensures consistent performance and efficient operation across a range of Baxi boilers.\u003c\/p\u003e\n\u003ch3 data-start=\"646\" data-end=\"666\"\u003e\u003cstrong data-start=\"650\" data-end=\"666\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"667\" data-end=\"922\"\u003e\n\u003cli data-start=\"667\" data-end=\"708\"\u003e\n\u003cp data-start=\"669\" data-end=\"708\"\u003eGenuine Baxi 8L CIMM expansion vessel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"709\" data-end=\"757\"\u003e\n\u003cp data-start=\"711\" data-end=\"757\"\u003eHelps regulate and stabilise boiler pressure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"758\" data-end=\"806\"\u003e\n\u003cp data-start=\"760\" data-end=\"806\"\u003eEssential for preventing over-pressurisation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"807\" data-end=\"855\"\u003e\n\u003cp data-start=\"809\" data-end=\"855\"\u003eSupports long-term heating system efficiency\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"856\" data-end=\"922\"\u003e\n\u003cp data-start=\"858\" data-end=\"922\"\u003eDesigned for easy replacement and straightforward installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"924\" data-end=\"947\"\u003e\u003cstrong data-start=\"928\" data-end=\"947\"\u003eCompatible With\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"948\" data-end=\"1021\"\u003eThis expansion vessel is suitable for a range of Baxi boilers, including:\u003c\/p\u003e\n\u003cul data-start=\"1023\" data-end=\"1105\"\u003e\n\u003cli data-start=\"1023\" data-end=\"1049\"\u003e\n\u003cp data-start=\"1025\" data-end=\"1049\"\u003e\u003cstrong data-start=\"1025\" data-end=\"1047\"\u003eBaxi Duo-Tec Combi\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1050\" data-end=\"1077\"\u003e\n\u003cp data-start=\"1052\" data-end=\"1077\"\u003e\u003cstrong data-start=\"1052\" data-end=\"1075\"\u003eBaxi Megaflo System\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1078\" data-end=\"1105\"\u003e\n\u003cp data-start=\"1080\" data-end=\"1105\"\u003e\u003cstrong data-start=\"1080\" data-end=\"1103\"\u003eBaxi Platinum Combi\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1107\" data-end=\"1222\"\u003e\u003cem data-start=\"1107\" data-end=\"1222\"\u003eAlways confirm the part number (5114691) with your boiler manual or existing component to ensure correct fitment.\u003c\/em\u003e\u003c\/p\u003e","brand":"BAXI","offers":[{"title":"Default Title","offer_id":56695522034009,"sku":null,"price":69.46,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/9738\/1209\/files\/1118030.jpg?v=1764773311"},{"product_id":"bax-248722-exp-vessel-inst-105e-80e-28i","title":"BAXI 248722 VESSEL EXPANSION WITH STORAGE","description":"\u003cp data-start=\"157\" data-end=\"613\"\u003eThe \u003cstrong data-start=\"161\" data-end=\"206\"\u003eBaxi 248722 Expansion Vessel with Storage\u003c\/strong\u003e is a genuine replacement vessel designed to maintain stable water pressure within compatible Baxi boilers. This specialised vessel includes an integrated storage section, allowing it to manage system expansion more effectively during heating cycles. By absorbing excess pressure as water heats and expands, it helps protect the boiler and central heating system from strain, leaks, and over-pressurisation.\u003c\/p\u003e\n\u003cp data-start=\"615\" data-end=\"887\"\u003eA failing or waterlogged expansion vessel can lead to repeated pressure drops, pressure relief valve discharge, noisy operation, or boiler lockouts. Replacing it with this genuine Baxi component restores correct pressure regulation and ensures reliable system performance.\u003c\/p\u003e\n\u003ch3 data-start=\"889\" data-end=\"909\"\u003e\u003cstrong data-start=\"893\" data-end=\"909\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"910\" data-end=\"1264\"\u003e\n\u003cli data-start=\"910\" data-end=\"967\"\u003e\n\u003cp data-start=\"912\" data-end=\"967\"\u003eGenuine Baxi expansion vessel with integrated storage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"968\" data-end=\"1026\"\u003e\n\u003cp data-start=\"970\" data-end=\"1026\"\u003eMaintains stable system pressure during heating cycles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1027\" data-end=\"1100\"\u003e\n\u003cp data-start=\"1029\" data-end=\"1100\"\u003eHelps prevent over-pressurisation, PRV discharge, and pressure faults\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1101\" data-end=\"1153\"\u003e\n\u003cp data-start=\"1103\" data-end=\"1153\"\u003eEnhances boiler efficiency and system protection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1154\" data-end=\"1204\"\u003e\n\u003cp data-start=\"1156\" data-end=\"1204\"\u003eDurable construction for long-term reliability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1205\" data-end=\"1264\"\u003e\n\u003cp data-start=\"1207\" data-end=\"1264\"\u003eDirect-fit replacement for straightforward installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1266\" data-end=\"1289\"\u003e\u003cstrong data-start=\"1270\" data-end=\"1289\"\u003eCompatible With\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1290\" data-end=\"1367\"\u003eSuitable for selected \u003cstrong data-start=\"1312\" data-end=\"1328\"\u003eBaxi boilers\u003c\/strong\u003e requiring expansion vessel \u003cstrong data-start=\"1356\" data-end=\"1366\"\u003e248722\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"1369\" data-end=\"1459\"\u003e\u003cem data-start=\"1369\" data-end=\"1459\"\u003ePlease verify compatibility using your boiler manual or the existing vessel part number.\u003c\/em\u003e\u003c\/p\u003e","brand":"BAXI","offers":[{"title":"Default Title","offer_id":56695523115353,"sku":null,"price":170.78,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/9738\/1209\/files\/1117312.jpg?v=1765279265"},{"product_id":"baxi-240388-exp-vessel-bahama-100-133he","title":"BAXI 240388 EXP VESSEL BAHAMA 100 133HE","description":"\u003cp data-end=\"476\" data-start=\"171\"\u003eThe \u003cstrong data-end=\"190\" data-start=\"175\"\u003eBaxi 240388\u003c\/strong\u003e is a genuine OEM \u003cstrong data-end=\"245\" data-start=\"208\"\u003eexpansion tank (expansion vessel)\u003c\/strong\u003e designed for selected Baxi, Main, and Potterton heating appliances. This pressurised tank absorbs the natural expansion of water as it heats, stabilising system pressure and protecting internal components from over-pressurisation.\u003c\/p\u003e\n\u003cp data-end=\"743\" data-start=\"478\"\u003eA failing or waterlogged expansion tank can lead to pressure spikes, frequent pressure loss, PRV discharge, boiler lockouts, or the need for constant top-ups. Installing this genuine Baxi component restores correct system pressure management and reliable operation.\u003c\/p\u003e\n\u003cp data-end=\"764\" data-start=\"745\"\u003e\u003cstrong data-end=\"762\" data-start=\"745\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1166\" data-start=\"765\"\u003e\n\u003cli data-end=\"800\" data-start=\"765\"\u003e\n\u003cp data-end=\"800\" data-start=\"767\"\u003e\u003cstrong data-end=\"798\" data-start=\"767\"\u003eGenuine Baxi expansion tank\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"866\" data-start=\"801\"\u003e\n\u003cp data-end=\"866\" data-start=\"803\"\u003eMaintains stable system pressure by absorbing water expansion\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"921\" data-start=\"867\"\u003e\n\u003cp data-end=\"921\" data-start=\"869\"\u003ePrevents PRV discharge, pressure spikes \u0026amp; lockouts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"982\" data-start=\"922\"\u003e\n\u003cp data-end=\"982\" data-start=\"924\"\u003eEssential for efficient and safe sealed system operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1054\" data-start=\"983\"\u003e\n\u003cp data-end=\"1054\" data-start=\"985\"\u003eBuilt to Baxi’s strict OEM standards for performance and durability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1109\" data-start=\"1055\"\u003e\n\u003cp data-end=\"1109\" data-start=\"1057\"\u003eIdeal replacement for failing or saturated vessels\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1166\" data-start=\"1110\"\u003e\n\u003cp data-end=\"1166\" data-start=\"1112\"\u003eDirect-fit installation for fast, reliable servicing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1171\" data-start=\"1168\"\u003e\n\u003ch3 data-end=\"1194\" data-start=\"1173\"\u003e\u003cstrong data-end=\"1194\" data-start=\"1177\"\u003eCompatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-end=\"1249\" data-start=\"1195\"\u003eThe \u003cstrong data-end=\"1229\" data-start=\"1199\"\u003eBaxi 240388 Expansion Tank\u003c\/strong\u003e is compatible with:\u003c\/p\u003e\n\u003cul data-end=\"1391\" data-start=\"1251\"\u003e\n\u003cli data-end=\"1271\" data-start=\"1251\"\u003e\n\u003cp data-end=\"1271\" data-start=\"1253\"\u003e\u003cstrong data-end=\"1261\" data-start=\"1253\"\u003eBaxi\u003c\/strong\u003e boilers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1292\" data-start=\"1272\"\u003e\n\u003cp data-end=\"1292\" data-start=\"1274\"\u003e\u003cstrong data-end=\"1282\" data-start=\"1274\"\u003eMain\u003c\/strong\u003e boilers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1318\" data-start=\"1293\"\u003e\n\u003cp data-end=\"1318\" data-start=\"1295\"\u003e\u003cstrong data-end=\"1308\" data-start=\"1295\"\u003ePotterton\u003c\/strong\u003e boilers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1391\" data-start=\"1319\"\u003e\n\u003cp data-end=\"1391\" data-start=\"1321\"\u003eAny appliance listing \u003cstrong data-end=\"1353\" data-start=\"1343\"\u003e240388\u003c\/strong\u003e in the official parts documentation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1461\" data-start=\"1393\"\u003eCommon compatible ranges include older and legacy models, such as:\u003c\/p\u003e\n\u003cul data-end=\"1533\" data-start=\"1462\"\u003e\n\u003cli data-end=\"1475\" data-start=\"1462\"\u003e\n\u003cp data-end=\"1475\" data-start=\"1464\"\u003eBaxi Solo\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1497\" data-start=\"1476\"\u003e\n\u003cp data-end=\"1497\" data-start=\"1478\"\u003ePotterton Profile\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1533\" data-start=\"1498\"\u003e\n\u003cp data-end=\"1533\" data-start=\"1500\"\u003eMain System and Heat appliances\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1611\" data-start=\"1535\"\u003e(Exact compatibility varies—installers must confirm via the service manual.)\u003c\/p\u003e","brand":"BAXI","offers":[{"title":"Default Title","offer_id":56695524458841,"sku":null,"price":113.11,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/9738\/1209\/files\/1114114.jpg?v=1764770354"},{"product_id":"baxi-720778201-hose-expansion-vessel","title":"BAXI 720778201 HOSE EXPANSION VESSEL","description":"\u003cp data-end=\"532\" data-start=\"233\"\u003eThe \u003cstrong data-end=\"255\" data-start=\"237\"\u003eBaxi 720778201\u003c\/strong\u003e is a genuine OEM \u003cstrong data-end=\"309\" data-start=\"273\"\u003eexpansion vessel connection hose\u003c\/strong\u003e designed for selected Baxi EcoBlue and Potterton Neta-tec boiler models. This flexible, high-pressure hose links the expansion vessel to the hydraulic circuit, ensuring stable pressure management and safe system operation.\u003c\/p\u003e\n\u003cp data-end=\"801\" data-start=\"534\"\u003eOver time, hoses can become blocked, kinked, or degraded, leading to pressure fluctuations, PRV discharge, system instability, or boiler lockouts. Replacing a worn hose with this genuine Baxi part restores correct pressure regulation and reliable heating performance.\u003c\/p\u003e\n\u003cp data-end=\"822\" data-start=\"803\"\u003e\u003cstrong data-end=\"820\" data-start=\"803\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1230\" data-start=\"823\"\u003e\n\u003cli data-end=\"865\" data-start=\"823\"\u003e\n\u003cp data-end=\"865\" data-start=\"825\"\u003e\u003cstrong data-end=\"863\" data-start=\"825\"\u003eGenuine Baxi expansion vessel hose\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"932\" data-start=\"866\"\u003e\n\u003cp data-end=\"932\" data-start=\"868\"\u003eConnects the expansion vessel to the boiler’s hydraulic system\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"997\" data-start=\"933\"\u003e\n\u003cp data-end=\"997\" data-start=\"935\"\u003eEnsures stable system pressure and safe expansion management\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1040\" data-start=\"998\"\u003e\n\u003cp data-end=\"1040\" data-start=\"1000\"\u003eDesigned for EcoBlue \u0026amp; Neta-tec ranges\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1106\" data-start=\"1041\"\u003e\n\u003cp data-end=\"1106\" data-start=\"1043\"\u003eHelps resolve pressure loss, PRV discharge \u0026amp; expansion faults\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1166\" data-start=\"1107\"\u003e\n\u003cp data-end=\"1166\" data-start=\"1109\"\u003eDurable, heat-resistant and pressure-rated construction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1230\" data-start=\"1167\"\u003e\n\u003cp data-end=\"1230\" data-start=\"1169\"\u003eDirect-fit replacement for quick, professional installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1235\" data-start=\"1232\"\u003e\n\u003ch3 data-end=\"1258\" data-start=\"1237\"\u003e\u003cstrong data-end=\"1258\" data-start=\"1241\"\u003eCompatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-end=\"1306\" data-start=\"1259\"\u003eThe \u003cstrong data-end=\"1286\" data-start=\"1263\"\u003eBaxi 720778201 Hose\u003c\/strong\u003e is compatible with:\u003c\/p\u003e\n\u003cul data-end=\"1444\" data-start=\"1308\"\u003e\n\u003cli data-end=\"1336\" data-start=\"1308\"\u003e\n\u003cp data-end=\"1336\" data-start=\"1310\"\u003e\u003cstrong data-end=\"1326\" data-start=\"1310\"\u003eBaxi EcoBlue\u003c\/strong\u003e boilers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1371\" data-start=\"1337\"\u003e\n\u003cp data-end=\"1371\" data-start=\"1339\"\u003e\u003cstrong data-end=\"1361\" data-start=\"1339\"\u003ePotterton Neta-tec\u003c\/strong\u003e boilers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1444\" data-start=\"1372\"\u003e\n\u003cp data-end=\"1444\" data-start=\"1374\"\u003eAny boiler listing \u003cstrong data-end=\"1406\" data-start=\"1393\"\u003e720778201\u003c\/strong\u003e in its official parts documentation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1481\" data-start=\"1446\"\u003eCommon compatible models include:\u003c\/p\u003e\n\u003cul data-end=\"1552\" data-start=\"1482\"\u003e\n\u003cli data-end=\"1516\" data-start=\"1482\"\u003e\n\u003cp data-end=\"1516\" data-start=\"1484\"\u003eEcoBlue Combi \/ Heat \/ Advance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1552\" data-start=\"1517\"\u003e\n\u003cp data-end=\"1552\" data-start=\"1519\"\u003eNeta-tec Combi \u0026amp; System boilers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1658\" data-start=\"1554\"\u003e\u003cem data-end=\"1658\" data-start=\"1554\"\u003eInstallers should always confirm exact compatibility using the boiler’s service manual or parts guide.\u003c\/em\u003e\u003c\/p\u003e","brand":"BAXI","offers":[{"title":"Default Title","offer_id":56695547527513,"sku":null,"price":36.47,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/9738\/1209\/files\/1119866.jpg?v=1764765110"},{"product_id":"baxi-720753901-duo-2-24-28-exp-ves-8lt","title":"BAXI Z720753901 EXPANSION VESSEL 8L-24-28-33KW","description":"\u003cp data-end=\"597\" data-start=\"235\"\u003eThe \u003cstrong data-end=\"258\" data-start=\"239\"\u003eBaxi Z720753901\u003c\/strong\u003e is a genuine OEM \u003cstrong data-end=\"304\" data-start=\"276\"\u003e8-litre expansion vessel\u003c\/strong\u003e designed for use in a range of Baxi, Main, and Potterton boilers between \u003cstrong data-end=\"390\" data-start=\"378\"\u003e24–33 kW\u003c\/strong\u003e output. This essential safety component maintains stable pressure within a sealed heating system by absorbing expansion of heated water, preventing pressure spikes and protecting internal boiler components.\u003c\/p\u003e\n\u003cp data-end=\"866\" data-start=\"599\"\u003eA faulty expansion vessel can cause rapid pressure increases, leaking PRVs, fluctuating system pressure, repeated topping up, or boiler lockouts. Installing this genuine Baxi vessel restores correct pressure regulation and ensures safe, efficient heating performance.\u003c\/p\u003e\n\u003cp data-end=\"887\" data-start=\"868\"\u003e\u003cstrong data-end=\"885\" data-start=\"868\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1328\" data-start=\"888\"\u003e\n\u003cli data-end=\"928\" data-start=\"888\"\u003e\n\u003cp data-end=\"928\" data-start=\"890\"\u003e\u003cstrong data-end=\"926\" data-start=\"890\"\u003eGenuine Baxi 8L expansion vessel\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"980\" data-start=\"929\"\u003e\n\u003cp data-end=\"980\" data-start=\"931\"\u003eSuitable for 24 kW, 28 kW \u0026amp; 33 kW boiler ranges\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1039\" data-start=\"981\"\u003e\n\u003cp data-end=\"1039\" data-start=\"983\"\u003eMaintains stable system pressure during heating cycles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1088\" data-start=\"1040\"\u003e\n\u003cp data-end=\"1088\" data-start=\"1042\"\u003ePrevents over-pressurisation \u0026amp; PRV discharge\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1155\" data-start=\"1089\"\u003e\n\u003cp data-end=\"1155\" data-start=\"1091\"\u003eManufactured to Baxi’s strict OEM quality and safety standards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1218\" data-start=\"1156\"\u003e\n\u003cp data-end=\"1218\" data-start=\"1158\"\u003eHelps resolve pressure loss, lockouts \u0026amp; system instability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1271\" data-start=\"1219\"\u003e\n\u003cp data-end=\"1271\" data-start=\"1221\"\u003eDurable steel construction for long service life\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1328\" data-start=\"1272\"\u003e\n\u003cp data-end=\"1328\" data-start=\"1274\"\u003eDirect-fit replacement for professional installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1333\" data-start=\"1330\"\u003e\n\u003ch3 data-end=\"1356\" data-start=\"1335\"\u003e\u003cstrong data-end=\"1356\" data-start=\"1339\"\u003eCompatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-end=\"1417\" data-start=\"1357\"\u003eThe \u003cstrong data-end=\"1397\" data-start=\"1361\"\u003eBaxi Z720753901 Expansion Vessel\u003c\/strong\u003e is compatible with:\u003c\/p\u003e\n\u003cul data-end=\"1610\" data-start=\"1419\"\u003e\n\u003cli data-end=\"1457\" data-start=\"1419\"\u003e\n\u003cp data-end=\"1457\" data-start=\"1421\"\u003e\u003cstrong data-end=\"1437\" data-start=\"1421\"\u003eBaxi Duo-tec\u003c\/strong\u003e (24 \/ 28 \/ 33 kW)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1479\" data-start=\"1458\"\u003e\n\u003cp data-end=\"1479\" data-start=\"1460\"\u003e\u003cstrong data-end=\"1477\" data-start=\"1460\"\u003eBaxi Platinum\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1508\" data-start=\"1480\"\u003e\n\u003cp data-end=\"1508\" data-start=\"1482\"\u003e\u003cstrong data-end=\"1506\" data-start=\"1482\"\u003eMain Eco \u0026amp; Eco Elite\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1533\" data-start=\"1509\"\u003e\n\u003cp data-end=\"1533\" data-start=\"1511\"\u003e\u003cstrong data-end=\"1531\" data-start=\"1511\"\u003ePotterton Promax\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1610\" data-start=\"1534\"\u003e\n\u003cp data-end=\"1610\" data-start=\"1536\"\u003eAny boiler listing \u003cstrong data-end=\"1569\" data-start=\"1555\"\u003eZ720753901\u003c\/strong\u003e in official manufacturer documentation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1641\" data-start=\"1612\"\u003eTypical compatible outputs:\u003c\/p\u003e\n\u003cul data-end=\"1668\" data-start=\"1642\"\u003e\n\u003cli data-end=\"1650\" data-start=\"1642\"\u003e\n\u003cp data-end=\"1650\" data-start=\"1644\"\u003e24kW\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1659\" data-start=\"1651\"\u003e\n\u003cp data-end=\"1659\" data-start=\"1653\"\u003e28kW\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1668\" data-start=\"1660\"\u003e\n\u003cp data-end=\"1668\" data-start=\"1662\"\u003e33kW\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1779\" data-start=\"1670\"\u003e\u003cem data-end=\"1779\" data-start=\"1670\"\u003eInstallers should always confirm exact model compatibility using the boiler’s service manual or parts list.\u003c\/em\u003e\u003c\/p\u003e","brand":"BAXI","offers":[{"title":"Default Title","offer_id":56695575314777,"sku":null,"price":148.9,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/9738\/1209\/files\/2080230.jpg?v=1764764607"},{"product_id":"ucp-248024-baxi-8l-expansion-vessel","title":"Baxi 248024 Expansion Vessel 8L - 105E - Combi\/Main HE\/System","description":"\u003cp data-start=\"257\" data-end=\"554\"\u003eThe \u003cstrong data-start=\"261\" data-end=\"276\"\u003eBaxi 248024\u003c\/strong\u003e is a genuine OEM \u003cstrong data-start=\"294\" data-end=\"322\"\u003e8-litre expansion vessel\u003c\/strong\u003e designed for use in a wide range of Baxi, Main, and Potterton boilers. This vessel absorbs excess pressure within the sealed heating system, protecting components from over-pressurisation and ensuring safe, stable boiler operation.\u003c\/p\u003e\n\u003cp data-start=\"556\" data-end=\"803\"\u003eA failing expansion vessel can lead to pressure spikes, constant PRV discharge, boiler lockouts, or system noise. Replacing it with this genuine Baxi expansion vessel restores correct pressure regulation and maintains reliable heating performance.\u003c\/p\u003e\n\u003cp data-start=\"805\" data-end=\"824\"\u003e\u003cstrong data-start=\"805\" data-end=\"822\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"825\" data-end=\"1237\"\u003e\n\u003cli data-start=\"825\" data-end=\"865\"\u003e\n\u003cp data-start=\"827\" data-end=\"865\"\u003e\u003cstrong data-start=\"827\" data-end=\"863\"\u003eGenuine Baxi 8L expansion vessel\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"866\" data-end=\"928\"\u003e\n\u003cp data-start=\"868\" data-end=\"928\"\u003eSuitable for multiple Baxi, Main \u0026amp; Potterton boiler models\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"929\" data-end=\"991\"\u003e\n\u003cp data-start=\"931\" data-end=\"991\"\u003eMaintains stable system pressure in sealed heating systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"992\" data-end=\"1046\"\u003e\n\u003cp data-start=\"994\" data-end=\"1046\"\u003ePrevents pressure-related faults and PRV discharge\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1047\" data-end=\"1109\"\u003e\n\u003cp data-start=\"1049\" data-end=\"1109\"\u003eManufactured to strict OEM safety and durability standards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1110\" data-end=\"1174\"\u003e\n\u003cp data-start=\"1112\" data-end=\"1174\"\u003eHelps resolve pressure spikes, lockouts \u0026amp; system instability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1175\" data-end=\"1237\"\u003e\n\u003cp data-start=\"1177\" data-end=\"1237\"\u003eDirect-fit replacement for quick professional installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1239\" data-end=\"1242\"\u003e\n\u003ch3 data-start=\"1244\" data-end=\"1265\"\u003e\u003cstrong data-start=\"1248\" data-end=\"1265\"\u003eCompatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1266\" data-end=\"1327\"\u003eThe \u003cstrong data-start=\"1270\" data-end=\"1307\"\u003eBaxi 248024 (8L) Expansion Vessel\u003c\/strong\u003e is compatible with:\u003c\/p\u003e\n\u003cul data-start=\"1329\" data-end=\"1515\"\u003e\n\u003cli data-start=\"1329\" data-end=\"1346\"\u003e\n\u003cp data-start=\"1331\" data-end=\"1346\"\u003e\u003cstrong data-start=\"1331\" data-end=\"1344\"\u003eBaxi 105E\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1347\" data-end=\"1372\"\u003e\n\u003cp data-start=\"1349\" data-end=\"1372\"\u003e\u003cstrong data-start=\"1349\" data-end=\"1363\"\u003eBaxi Combi\u003c\/strong\u003e models\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1373\" data-end=\"1396\"\u003e\n\u003cp data-start=\"1375\" data-end=\"1396\"\u003e\u003cstrong data-start=\"1375\" data-end=\"1386\"\u003eMain HE\u003c\/strong\u003e boilers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1397\" data-end=\"1424\"\u003e\n\u003cp data-start=\"1399\" data-end=\"1424\"\u003e\u003cstrong data-start=\"1399\" data-end=\"1414\"\u003eBaxi System\u003c\/strong\u003e boilers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1425\" data-end=\"1515\"\u003e\n\u003cp data-start=\"1427\" data-end=\"1515\"\u003eAdditional appliances listing \u003cstrong data-start=\"1457\" data-end=\"1467\"\u003e248024\u003c\/strong\u003e in official Baxi\/Main\/Potterton documentation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1517\" data-end=\"1552\"\u003eCommon compatible ranges include:\u003c\/p\u003e\n\u003cul data-start=\"1553\" data-end=\"1647\"\u003e\n\u003cli data-start=\"1553\" data-end=\"1572\"\u003e\n\u003cp data-start=\"1555\" data-end=\"1572\"\u003eBaxi 80E \/ 105E\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1573\" data-end=\"1590\"\u003e\n\u003cp data-start=\"1575\" data-end=\"1590\"\u003eMain Combi HE\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1591\" data-end=\"1617\"\u003e\n\u003cp data-start=\"1593\" data-end=\"1617\"\u003ePotterton Combi models\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1618\" data-end=\"1647\"\u003e\n\u003cp data-start=\"1620\" data-end=\"1647\"\u003eBaxi System HE and others\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1649\" data-end=\"1758\"\u003e\u003cem data-start=\"1649\" data-end=\"1758\"\u003eInstallers should always confirm exact model compatibility using the boiler’s service manual or parts list.\u003c\/em\u003e\u003c\/p\u003e","brand":"Plumbparts xpress","offers":[{"title":"Default Title","offer_id":56695899521369,"sku":null,"price":77.14,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/9738\/1209\/files\/1116776.jpg?v=1764761439"}],"url":"https:\/\/plumbpartsxpressshop.com\/collections\/baxi-electrodes-copy.oembed","provider":"Plumbparts xpress","version":"1.0","type":"link"}