{"product_id":"vaso-de-expansion-ibaiondo-cmf-para-calefaccion-1","title":"Ibaiondo CMF Expansion Vessel for Heating","description":"\u003cp\u003eThe \u003cb\u003eIbaiondo CMF heating expansion vessel\u003c\/b\u003e is the essential professional solution for efficient pressure management in closed HVAC systems. Designed with a fixed membrane, this component ensures maximum \u003cb\u003esafety and durability\u003c\/b\u003e in heating and cooling installations. It is the technical choice that minimizes the risk of malfunctions, extending the service life of the entire system.\u003c\/p\u003e\n\u003ch3\u003eKey Benefits of the CMF Expansion Vessel\u003c\/h3\u003e\n\u003cp\u003eThis expansion vessel not only complies with regulations but is also designed to provide superior performance without constant maintenance.\u003c\/p\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cb\u003eExtreme System Protection:\u003c\/b\u003e It compensates for water volume increases due to temperature, preventing overpressure that damages the boiler and circuit components.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cb\u003eOperational Savings:\u003c\/b\u003e It reduces the need for purging and the risk of air intake, optimizing the equipment's energy consumption.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cb\u003eCertified Reliability:\u003c\/b\u003e CE certified product according to Directive 97\/23\/EC, ensuring compliance with European safety standards.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cb\u003eMaximum Resistance:\u003c\/b\u003e Finished with red epoxy paint and a galvanized water connection (5 to 35 CMF models) for high corrosion resistance.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eDetailed Technical Specifications\u003c\/h3\u003e\n\u003ch3\u003eConstruction and Operational Features\u003c\/h3\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cb\u003eUse:\u003c\/b\u003e Closed heating and cooling systems.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cb\u003eMembrane Type:\u003c\/b\u003e Fixed, non-replaceable (non-potable). Complies with EN 13831.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cb\u003eConnection Material:\u003c\/b\u003e Galvanized steel (for 5 to 35 CMF models).\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cb\u003eWorking Temperature Range:\u003c\/b\u003e From \u003cspan data-math=\"-10^{\\circ}\\text{C}\" class=\"math-inline\"\u003e-10ºC\u003c\/span\u003e to \u003cspan data-math=\"+100^{\\circ}\\text{C}\" class=\"math-inline\"\u003e+100ºC\u003c\/span\u003e.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cb\u003eExternal Finish:\u003c\/b\u003e Protective epoxy paint, red color.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cb\u003eFactory Air Pre-charge:\u003c\/b\u003e \u003cspan data-math=\"1.5 \\text{ bar}\" class=\"math-inline\"\u003e1.5 bar\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3\u003eMaximum Operating Pressures (PS)\u003c\/h3\u003e\n\u003ctable\u003e\n\n\u003cthead\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eCapacity (Liters)\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003e\u003cstrong\u003eMaximum Pressure (bar)\u003c\/strong\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/thead\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e8 to 35\u003c\/td\u003e\n\n\u003ctd\u003e5\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e50\u003c\/td\u003e\n\n\u003ctd\u003e4\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e80 to 200\u003c\/td\u003e\n\n\u003ctd\u003e6\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\u003ch3\u003eAvailable Models and Installation Options\u003c\/h3\u003e\n\u003cp\u003eThe Ibaiondo CMF expansion vessel adapts to any flow and space requirement thanks to its wide range of models.\u003c\/p\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cb\u003eCompact Models (5 to 35 liters):\u003c\/b\u003e No support legs, ideal for mounting in tight spaces.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cb\u003eLarge Capacity Models (35 to 400 liters):\u003c\/b\u003e Include legs, facilitating a stable and robust vertical installation.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3\u003e\n\n\u003cimg style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\" alt=\"Ibaiondo CMF heating expansion vessel\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0015\/4592\/8792\/files\/Captura_de_pantalla_2019-10-28_a_las_16.33.43_1024x1024.png?v=1572277018\"\u003eEssential Technical Documentation:\u003c\/h3\u003e\n\u003cp\u003eAccess detailed information for proper planning and installation.\u003c\/p\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003ca href=\"https:\/\/www.ibaiondo.com\/wp-content\/uploads\/sites\/250\/2025\/03\/FT-CMF-SIN-PATAS-280225-R3.pdf\" title=\"Ibaiondo CMF expansion vessel for heating models without legs\" target=\"_blank\"\u003eDownload Technical Data Sheet Models without legs\u003c\/a\u003e\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003ca href=\"https:\/\/www.ibaiondo.com\/wp-content\/uploads\/sites\/250\/2025\/03\/FT-CMF-VERTICAL-CONEXION-SUPERIOR-280225-R3.pdf\" title=\"Ibaiondo CMF expansion vessel for heating vertical models top connection\" target=\"_blank\"\u003eDownload Technical Data Sheet Vertical models top connection\u003c\/a\u003e\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003ca href=\"https:\/\/www.ibaiondo.com\/wp-content\/uploads\/sites\/250\/2025\/03\/FT-CMF-VERTICAL-CONEXION-INFERIOR-280225-R3.pdf\" title=\"Ibaiondo CMF expansion vessel for heating vertical models bottom connection\" target=\"_blank\"\u003eDownload Technical Data Sheet Vertical models bottom connection\u003c\/a\u003e\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003ch4\u003eWhat is the difference between a fixed membrane expansion vessel and a replaceable one?\u003c\/h4\u003e\n\u003cp\u003eA fixed membrane vessel, such as the Ibaiondo CMF model, is considered a sealed component and does not allow for the replacement of the internal rubber membrane. If the membrane fails, the entire vessel must be replaced. They are more economical for standard installations where periodic maintenance of the vessel is less critical.\u003c\/p\u003e\n\u003ch4\u003eWhat is the optimal temperature range for the CMF installation?\u003c\/h4\u003e\n\u003cp\u003eThis vessel is designed to operate efficiently with fluid temperatures between \u003cspan data-math=\"-10^{\\circ}\\text{C}\" class=\"math-inline\"\u003e-10ºC\u003c\/span\u003e and \u003cspan data-math=\"+100^{\\circ}\\text{C}\" class=\"math-inline\"\u003e+100ºC\u003c\/span\u003e, making it compatible with the vast majority of residential and industrial heating and cooling systems.\u003c\/p\u003e\n\u003ch4\u003eHow do I check the \u003cspan data-math=\"1.5 \\text{ bar}\" class=\"math-inline\"\u003e1.5 bar\u003c\/span\u003e pre-charge before installation?\u003c\/h4\u003e\n\u003cp\u003eIt is essential to check the factory pre-charge pressure with an air pressure gauge before connecting the vessel to the system. If the pressure differs from \u003cspan data-math=\"1.5 \\text{ bar}\" class=\"math-inline\"\u003e1.5 bar\u003c\/span\u003e (the recommended pressure for most domestic systems), it must be adjusted according to your boiler manufacturer's specifications and the static height of the installation.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e📞 Specialized Technical Support\u003c\/h3\u003e\n\u003cp\u003eDo you need assistance with the sizing or installation of the \u003cb\u003eIbaiondo CMF heating expansion vessel\u003c\/b\u003e? Our team of engineers is available to provide technical support by phone or in person. \u003cb\u003eContact our specialists\u003c\/b\u003e to ensure seamless integration and maximum performance for your HVAC system.\u003c\/p\u003e","brand":"Ibaiondo","offers":[{"title":"8 liters","offer_id":30927913255050,"sku":"BA-1103062","price":31.62,"currency_code":"EUR","in_stock":true},{"title":"12 liters","offer_id":30927913287818,"sku":"BA-1103064","price":33.04,"currency_code":"EUR","in_stock":true},{"title":"18 liters","offer_id":30927913320586,"sku":"BA-1103066","price":35.4,"currency_code":"EUR","in_stock":true},{"title":"25 liters","offer_id":30927913353354,"sku":"BA-1103068","price":38.94,"currency_code":"EUR","in_stock":true},{"title":"35 liters","offer_id":30927930425482,"sku":"BA-1103070","price":49.56,"currency_code":"EUR","in_stock":true},{"title":"50 liters","offer_id":30927932129418,"sku":"BA-1103072","price":107.38,"currency_code":"EUR","in_stock":true},{"title":"80 liters","offer_id":30927934062730,"sku":"BA-1103074","price":156.94,"currency_code":"EUR","in_stock":true},{"title":"100 liters","offer_id":30927934750858,"sku":"BA-1103076","price":223.02,"currency_code":"EUR","in_stock":true},{"title":"140 liters","offer_id":30927935930506,"sku":"BA-1103078","price":276.12,"currency_code":"EUR","in_stock":true},{"title":"200 liters","offer_id":30927937044618,"sku":"BA-1103080","price":352.82,"currency_code":"EUR","in_stock":true},{"title":"250 liters","offer_id":57174901752152,"sku":"BA-1103082","price":402.38,"currency_code":"EUR","in_stock":true},{"title":"300 liters","offer_id":57174914695512,"sku":"BA-1103137","price":512.12,"currency_code":"EUR","in_stock":true},{"title":"400 liters","offer_id":57174923379032,"sku":"BA-41084","price":605.34,"currency_code":"EUR","in_stock":true},{"title":"500 liters","offer_id":57174932750680,"sku":"BA-29456","price":990.02,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0015\/4592\/8792\/files\/ibaiondo-vaso-de-expansion-para-calefaccion-modelo-cmf-de-ibaiondo-8-litros-52965581259096.jpg?v=1702916297","url":"https:\/\/q-tech.es\/en-en\/products\/vaso-de-expansion-ibaiondo-cmf-para-calefaccion-1","provider":"Q-Tech ® ","version":"1.0","type":"link"}