{"product_id":"viessmann-conexiones-hidraulicas-unidad-interior-mural-one-base","title":"Viessmann hydraulic connections for One Base wall-hung indoor unit","description":"\u003ch2\u003eViessmann hydraulic connections for One Base wall-hung indoor unit, ref. 3210482, 3210483, 3210484\u003c\/h2\u003e\n\u003cp\u003eViessmann references 3210482, 3210483 and 3210484 cover the \u003cstrong\u003ehydraulic connection set that links the wall-hung indoor unit\u003c\/strong\u003e to the system. Viessmann offers three versions, two Basic and one insulated Comfort, depending on the type of connection. Viessmann classes it as a \u003cstrong\u003eminimum mandatory accessory\u003c\/strong\u003e for the \u003cstrong\u003eVitocal 150-A, 150-A Modular and 250-A\u003c\/strong\u003e heat pumps.\u003c\/p\u003e\n\u003ch3\u003eSummary\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\u003cth\u003eType\u003c\/th\u003e\u003ctd\u003eAccessory for air-to-water heat pump with One Base control\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eBrand and reference\u003c\/th\u003e\u003ctd\u003eViessmann, ref. 3210482, 3210483, 3210484\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eCompatible with\u003c\/th\u003e\u003ctd\u003eVitocal 150-A, Vitocal 150-A Modular and Vitocal 250-A (minimum mandatory accessory)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eVariants\u003c\/th\u003e\u003ctd\u003eBasic 22 and 28 mm (ref. 3210482); Basic G 1 and 1¼ inch (ref. 3210483); Comfort G 1 and 1¼ inch, insulated (ref. 3210484)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eQ-Tech installation\u003c\/th\u003e\u003ctd\u003eQ-Tech fits it into your \u003ca href=\"\/en-en\/pages\/pre-montaje-avanzado\" title=\"Advanced Pre-Assembly\"\u003epre-assembled plant room\u003c\/a\u003e with the heat pump\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eTechnical data\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\u003cth\u003eBasic 22 and 28 mm version\u003c\/th\u003e\u003ctd\u003eFor compression fittings or soldered joints, not insulated\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eBasic G 1 and 1¼ inch version\u003c\/th\u003e\u003ctd\u003eFor threaded outlets, not insulated\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eComfort G 1 and 1¼ inch version\u003c\/th\u003e\u003ctd\u003eFor threaded outlets, insulated for cooling and heating\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eViessmann reference\u003c\/th\u003e\u003ctd\u003e3210482, 3210483, 3210484\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003eThe Viessmann price list shows it as a minimum mandatory accessory for the \u003ca href=\"\/en-en\/products\/bomba-de-calor-vitocal-150-a-monobloc-de-viessmann-r290\" title=\"Vitocal 150-A R290\"\u003eVitocal 150-A\u003c\/a\u003e, Vitocal 150-A Modular and \u003ca href=\"\/en-en\/products\/bomba-de-calor-vitocal-250-a-black\" title=\"Vitocal 250-A\"\u003eVitocal 250-A\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eIf the system will run in cooling mode, the Comfort version helps prevent condensation thanks to its insulation.\u003c\/p\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhich version do I need?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt depends on how the system connects: compression or soldered (Basic 22 and 28 mm) or threaded (Basic or Comfort G). For cooling, Viessmann offers the insulated Comfort version.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhich heat pumps is it compatible with?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWith the Viessmann Vitocal 150-A, 150-A Modular and 250-A, all with One Base control, according to the 2026 residential price list.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhich accessories does Viessmann make mandatory?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFor the Vitocal 150-A, Vitocal 150-A Modular and Vitocal 250-A, Viessmann requires at least the hydraulic connections for the wall-hung indoor unit, the BUS cable, the basic outdoor unit connection set (or the flexible one) and the DN32 dirt separator filter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the delivery time?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMade to order: we confirm the lead time before preparing your order.\u003c\/p\u003e\n\u003ch3\u003eDocumentation\u003c\/h3\u003e\n\u003cp\u003eBefore ordering the hydraulic connection set for the One Base wall-hung indoor unit, check your heat pump model and the variant. It ships \u003cstrong\u003emade to order\u003c\/strong\u003e, with the lead time confirmed beforehand. If in doubt, message us on \u003ca href=\"https:\/\/wa.me\/qtechhouses\" target=\"_blank\" rel=\"noopener\" title=\"Q-Tech WhatsApp\"\u003eWhatsApp\u003c\/a\u003e.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eViessmann 2026 residential price list, accessories for heat pumps with One Base control (in Spanish).\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.viessmann.es\/es\/productos\/bombas-de-calor\/vitocal-150-a.html\" target=\"_blank\" rel=\"noopener\" title=\"Vitocal 150-A on viessmann.es\"\u003eOfficial Vitocal 150-A page on Viessmann Spain\u003c\/a\u003e (in Spanish).\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Viessmann","offers":[{"title":"Basic 22 and 28 mm","offer_id":58863849472344,"sku":"VI-3210482","price":234.82,"currency_code":"EUR","in_stock":true},{"title":"Basic G 1 and 1¼ inch","offer_id":58863849505112,"sku":"VI-3210483","price":299.72,"currency_code":"EUR","in_stock":true},{"title":"Comfort G 1 and 1¼ inch, insulated","offer_id":58863849537880,"sku":"VI-3210484","price":651.36,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0015\/4592\/8792\/files\/Viessmann-3210482-CONEXIONES-HIDRAULICAS22-28-BOMBA-DE-CALOR-AEROTERMIA-00.webp?v=1792577432","url":"https:\/\/q-tech.es\/en-en\/products\/viessmann-hydraulic-connections-wall-hung-indoor-unit-one-base","provider":"Q-Tech ® ","version":"1.0","type":"link"}