{"product_id":"baxi-serie-sb-bomba-circuladora-acs","title":"Baxi SB Series bronze DHW recirculation circulator pump","description":"\u003ch2\u003eBaxi circulator pump that brings hot water to every tap sooner\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eBaxi SB Series\u003c\/strong\u003e is Baxi's range of bronze circulators for \u003cstrong\u003edomestic hot water recirculation\u003c\/strong\u003e. Q-Tech integrates it into its \u003cstrong\u003epre-assembled plant room\u003c\/strong\u003e, built and tested in the workshop together with the cylinder and the return valves, so that only the final connection is left on site.\u003c\/p\u003e\n\u003ch3\u003eSummary\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\u003cth\u003eType\u003c\/th\u003e\u003ctd\u003eCanned rotor circulator pump for DHW recirculation\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eBrand and model\u003c\/th\u003e\u003ctd\u003eBaxi SB Series: SB-5 Y, SB-10 YA, SB-50 XA, SB-100 XL and SB-150 XL\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eUse\u003c\/th\u003e\u003ctd\u003eDomestic hot water recirculation circuits\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eMaximum flow\u003c\/th\u003e\u003ctd\u003eFrom 1.5 to 9.5 m³ per hour, depending on the model\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eMaximum head\u003c\/th\u003e\u003ctd\u003eFrom 0.8 to 9 m, depending on the model\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eConnection\u003c\/th\u003e\u003ctd\u003e20-22 solder union (SB-5 Y and SB-10 YA) or 1\" union (SB-50 XA, SB-100 XL and SB-150 XL)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003ePower supply\u003c\/th\u003e\u003ctd\u003eSingle-phase 230 V\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eQ-Tech installation\u003c\/th\u003e\u003ctd\u003eIntegrated into a pre-assembled plant room or installed by an on-site Expert Technician (\u003ca href=\"\/en-en\/pages\/pre-montaje-avanzado\"\u003ePre-Montaje Avanzado\u003c\/a\u003e)\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eWhat is the Baxi SB Series?\u003c\/h3\u003e\n\u003cp\u003eThe Baxi SB Series is a range of Baxi circulator pumps for domestic hot water recirculation circuits that moves up to 9.5 m³ per hour. Its canned rotor motor drives the water around the return loop. It is always installed after the draw-off points.\u003c\/p\u003e\n\u003ch3\u003eWhat problem does it solve?\u003c\/h3\u003e\n\u003cp\u003eIn a system without recirculation, the water cools down in the pipe and the user waits with the tap open until it runs hot. The Baxi SB Series keeps the water moving around the return loop, so \u003cstrong\u003ehot water reaches the tap sooner\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eA circulator chosen without considering the loop flow, the water hardness or the electrical protection has a shorter life. Baxi sets a maximum water hardness for this range and requires a motor protection switch on the SB-150 XL; Q-Tech checks this before fitting it.\u003c\/p\u003e\n\u003ch3\u003eTechnical data\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\u003cth\u003eMaximum operating pressure\u003c\/th\u003e\u003ctd\u003e10 bar\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eMaximum operating temperature\u003c\/th\u003e\u003ctd\u003e60 °C (65 °C on the SB-100 XL)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eShort-term temperature\u003c\/th\u003e\u003ctd\u003eUp to 80 or 110 °C for 2 hours, depending on the model\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003ePower supply\u003c\/th\u003e\u003ctd\u003eSingle-phase 230 V\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eMotor\u003c\/th\u003e\u003ctd\u003eCanned rotor, self-protected against overload\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eMotor protection switch\u003c\/th\u003e\u003ctd\u003eNot required, except on the SB-150 XL (mandatory)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003ePump body and motor support\u003c\/th\u003e\u003ctd\u003eBronze (stainless steel on the SB-100 XL)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eElectrical protection\u003c\/th\u003e\u003ctd\u003eIP 43 (SB-5 Y, SB-10 YA and SB-50 XA) and IP 44 (SB-100 XL and SB-150 XL)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eMaximum water hardness\u003c\/th\u003e\u003ctd\u003e35 °f (19 °d); 32 °f (17 °d) on the SB-100 XL\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eOther\u003c\/th\u003e\u003ctd\u003eEthylene-propylene membrane against limescale deposits, rotation check and venting\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eModels and data by variant\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\u003cth\u003eModel\u003c\/th\u003e\u003cth\u003eConnection\u003c\/th\u003e\u003cth\u003ePort-to-port length\u003c\/th\u003e\u003cth\u003eMax. flow (m³ per hour)\u003c\/th\u003e\u003cth\u003eMax. head\u003c\/th\u003e\u003cth\u003eSpeeds\u003c\/th\u003e\u003cth\u003ePower input\u003c\/th\u003e\u003cth\u003eProtection\u003c\/th\u003e\u003cth\u003eNet weight\u003c\/th\u003e\u003cth\u003eReference\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eSB-5 Y\u003c\/th\u003e\u003ctd\u003e20-22 solder\u003c\/td\u003e\u003ctd\u003e130 mm\u003c\/td\u003e\u003ctd\u003e1.5\u003c\/td\u003e\u003ctd\u003e0.8 m\u003c\/td\u003e\u003ctd\u003e1\u003c\/td\u003e\u003ctd\u003e30 W\u003c\/td\u003e\u003ctd\u003eIP 43\u003c\/td\u003e\u003ctd\u003e2 kg\u003c\/td\u003e\u003ctd\u003e195000019\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eSB-10 YA\u003c\/th\u003e\u003ctd\u003e20-22 solder\u003c\/td\u003e\u003ctd\u003e130 mm\u003c\/td\u003e\u003ctd\u003e3\u003c\/td\u003e\u003ctd\u003e2.5 m\u003c\/td\u003e\u003ctd\u003e3\u003c\/td\u003e\u003ctd\u003e27, 39 and 56 W\u003c\/td\u003e\u003ctd\u003eIP 43\u003c\/td\u003e\u003ctd\u003e2 kg\u003c\/td\u003e\u003ctd\u003e953030121\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eSB-50 XA\u003c\/th\u003e\u003ctd\u003e1\"\u003c\/td\u003e\u003ctd\u003e180 mm\u003c\/td\u003e\u003ctd\u003e5.5\u003c\/td\u003e\u003ctd\u003e5.5 m\u003c\/td\u003e\u003ctd\u003e3\u003c\/td\u003e\u003ctd\u003e70, 102 and 114 W\u003c\/td\u003e\u003ctd\u003eIP 43\u003c\/td\u003e\u003ctd\u003e2.8 kg\u003c\/td\u003e\u003ctd\u003e953035021\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eSB-100 XL\u003c\/th\u003e\u003ctd\u003e1\"\u003c\/td\u003e\u003ctd\u003e180 mm\u003c\/td\u003e\u003ctd\u003e5.5\u003c\/td\u003e\u003ctd\u003e6.5 m\u003c\/td\u003e\u003ctd\u003e3\u003c\/td\u003e\u003ctd\u003e122, 167 and 183 W\u003c\/td\u003e\u003ctd\u003eIP 44\u003c\/td\u003e\u003ctd\u003e3.2 kg\u003c\/td\u003e\u003ctd\u003e195000005\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eSB-150 XL\u003c\/th\u003e\u003ctd\u003e1\"\u003c\/td\u003e\u003ctd\u003e180 mm\u003c\/td\u003e\u003ctd\u003e9.5\u003c\/td\u003e\u003ctd\u003e9 m\u003c\/td\u003e\u003ctd\u003e2\u003c\/td\u003e\u003ctd\u003e295 and 335 W\u003c\/td\u003e\u003ctd\u003eIP 44\u003c\/td\u003e\u003ctd\u003e6.7 kg\u003c\/td\u003e\u003ctd\u003e195000048\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eCompatibility and limits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFor domestic hot water recirculation circuits up to 10 bar.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMaximum water hardness of 35 °f\u003c\/strong\u003e (32 °f on the SB-100 XL); with harder water, Baxi requires prior treatment.\u003c\/li\u003e\n\u003cli\u003eFitted on the loop return, after the draw-off points, on horizontal or vertical pipework.\u003c\/li\u003e\n\u003cli\u003eThe SB-150 XL needs a motor protection switch; the other models are self-protected against overload.\u003c\/li\u003e\n\u003cli\u003e20-22 solder connection on the SB-5 Y and SB-10 YA; 1\" union on the SB-50 XA, SB-100 XL and SB-150 XL.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen this product is not the right choice\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIf the circuit is for heating rather than domestic hot water, Baxi offers the high-efficiency \u003ca href=\"\/en-en\/products\/bomba-circuladora-baxi-quantum-maxi-alta-eficiencia\"\u003eQuantum MAXI\u003c\/a\u003e range.\u003c\/li\u003e\n\u003cli\u003eIf you only need to move the return loop of a single home, the \u003ca href=\"\/en-en\/products\/baxi-sb-4x-compact-dhw-circulator\"\u003eBaxi SB-4X\u003c\/a\u003e is a compact brass circulator, with a pre-fitted shut-off and non-return valve and a 1 m maximum head, according to Baxi.\u003c\/li\u003e\n\u003cli\u003eIf you are looking for a DHW circulator with electronic control or time programming, the SB Series runs at a fixed selectable speed; see the \u003ca href=\"\/en-en\/collections\/baxi-circulator-pumps\"\u003eBaxi circulator pumps\u003c\/a\u003e collection.\u003c\/li\u003e\n\u003cli\u003eIf the water is harder than the maximum, water treatment is needed first.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhich model do I need?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt depends on the flow and head your return loop requires. The SB-5 Y and SB-10 YA cover small loops with a 20-22 solder connection, and the SB-50 XA, SB-100 XL and SB-150 XL cover higher flows with a 1\" union.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhere is it installed?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOn the return of the hot water loop, always after the draw-off points. Baxi allows mounting on horizontal or vertical pipework.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it need a motor protection switch?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOnly the SB-150 XL. The other models have a motor that is self-protected against overload.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat water hardness does it accept?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUp to 35 °f, and 32 °f on the SB-100 XL. With harder water, Baxi requires prior treatment to keep the warranty.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the delivery time?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWe have it in stock at our warehouse; if no units are left when you order, we order it urgently and inform you of the updated lead time.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I install it myself?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBaxi states that it must be installed by qualified personnel. Q-Tech can integrate it into its plant room or install it on your site.\u003c\/p\u003e\n\u003ch3\u003eQ-Tech installation and support\u003c\/h3\u003e\n\u003cp\u003eWith the \u003cstrong\u003epre-assembled plant room\u003c\/strong\u003e, Q-Tech fits the SB Series in its workshop with the cylinder, valves and controls, and delivers it tested and \u003cstrong\u003eready to connect\u003c\/strong\u003e: only the final connection is left on site. More information on \u003ca href=\"\/en-en\/pages\/pre-montaje-avanzado\"\u003ePre-Montaje Avanzado\u003c\/a\u003e and the \u003ca href=\"\/en-en\/products\/tecnico-experto-pre-montaje-nave\"\u003eworkshop pre-assembly\u003c\/a\u003e service.\u003c\/p\u003e\n\u003cp\u003eIf the system already exists, an \u003ca href=\"\/en-en\/products\/tecnico-experto-in-situ-horas\"\u003eon-site hourly Expert Technician\u003c\/a\u003e replaces or integrates the circulator. To choose the model with your loop data, you can book a \u003ca href=\"\/en-en\/products\/expert-technician-remote-technical-call\"\u003etechnical call\u003c\/a\u003e (a paid service). See also the \u003ca href=\"\/en-en\/collections\/bombas-recirculadoras\"\u003erecirculation pumps\u003c\/a\u003e collection or message us on \u003ca href=\"https:\/\/wa.me\/qtechhouses\" target=\"_blank\" rel=\"noopener\"\u003eWhatsApp\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eDocumentation\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.baxi.es\/profesionales\/productos\/complementos-componentes\/circuladores\/sb\" target=\"_blank\" rel=\"noopener\"\u003eSB Series on baxi.es: installation manuals by model, declaration of conformity and price catalogue (in Spanish)\u003c\/a\u003e\u003c\/p\u003e\n\u003cp class=\"qt-nota-stock\"\u003e\u003cstrong\u003eAvailability and lead times:\u003c\/strong\u003e this item is in stock at our warehouse. Occasionally, depending on the time of year, the stock update may contain an error. If no units are available when you place your order, we will order it urgently and inform you immediately of the updated delivery time.\u003c\/p\u003e\n","brand":"BAXI","offers":[{"title":"SB-5 Y","offer_id":59104959463768,"sku":"SE-BR07303","price":215.11,"currency_code":"EUR","in_stock":true},{"title":"SB-10 YA","offer_id":59104959496536,"sku":"SE-BR07304","price":319.98,"currency_code":"EUR","in_stock":true},{"title":"SB-50 XA","offer_id":59104959529304,"sku":"SE-BR07305","price":453.08,"currency_code":"EUR","in_stock":true},{"title":"SB-100 XL","offer_id":59104959562072,"sku":"SE-BR07306","price":545.85,"currency_code":"EUR","in_stock":true},{"title":"SB-150 XL","offer_id":59104959594840,"sku":"SE-BR07307","price":1053.51,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0015\/4592\/8792\/files\/baxi-serie-sb-circulador-acs-vista-frontal.webp?v=1794490535","url":"https:\/\/q-tech.es\/en\/products\/baxi-sb-series-dhw-recirculation-pump","provider":"Q-Tech ® ","version":"1.0","type":"link"}