{"product_id":"bomba-circuladora-yonos-maxo","title":"Wilo Yonos MAXO circulator pump for heating and air conditioning","description":"\u003ch2\u003eHigh-efficiency circulator pump for heating and air conditioning in buildings\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eWilo Yonos MAXO\u003c\/strong\u003e is Wilo's standard circulator pump for heating, ventilation and air conditioning in commercial buildings. Wilo also designed it to replace \u003cstrong\u003euncontrolled standard pumps\u003c\/strong\u003e, using a simple setting with three fixed speed stages. Q-Tech builds it into your pre-assembled plant room or installs it in your boiler room with an Expert Technician.\u003c\/p\u003e\n\u003ch3\u003eSummary\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eGlandless circulator pump with EC motor and electronic control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand and model\u003c\/th\u003e\n\u003ctd\u003eWilo Yonos MAXO, 6 threaded models and 1 flanged model\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eUse\u003c\/th\u003e\n\u003ctd\u003eHot-water heating, air conditioning and closed cooling circuits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaximum head\u003c\/th\u003e\n\u003ctd\u003e7.5 to 12.1 m depending on the model\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaximum flow\u003c\/th\u003e\n\u003ctd\u003e8.1 to 18.1 m³ per hour depending on the model\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible with\u003c\/th\u003e\n\u003ctd\u003eReplacement of uncontrolled standard pumps, with 3 fixed speed stages\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower supply\u003c\/th\u003e\n\u003ctd\u003eSingle-phase 230 V, 50 or 60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eQ-Tech installation\u003c\/th\u003e\n\u003ctd\u003eFitted and tested in a pre-assembled plant room or installed by an \u003ca href=\"\/en-en\/products\/tecnico-experto-in-situ-horas\"\u003eon-site hourly Expert Technician\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhat is the Wilo Yonos MAXO?\u003c\/h3\u003e\n\u003cp\u003eThe Wilo Yonos MAXO is a Wilo circulator pump for heating and air conditioning in buildings that combines \u003cstrong\u003eEEI ≤ 0.20 and up to 12.1 m\u003c\/strong\u003e of head. Its EC motor adjusts the power continuously. It fits into the pipework with a threaded connection and 180 mm port-to-port length, or with a DN 40 flange.\u003c\/p\u003e\n\u003ch3\u003eControl modes and functions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eConstant (Δp-c) or variable (Δp-v) differential pressure: the pump adapts its power to the demand of the system.\u003c\/li\u003e\n\u003cli\u003eFixed speed with three curves (n constant), which Wilo provides for replacing uncontrolled pumps.\u003c\/li\u003e\n\u003cli\u003eLED display showing the set head, the speed stage and fault codes.\u003c\/li\u003e\n\u003cli\u003eCollective fault signal (SSM) through a volt-free contact, to send the alarm to the building management system.\u003c\/li\u003e\n\u003cli\u003eQuick electrical connection with the Wilo plug and a blocking-current proof motor.\u003c\/li\u003e\n\u003cli\u003eExpandable with the Wilo-Connect module Yonos MAXO, sold separately: external on and off, and run signal.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat problem does it solve?\u003c\/h3\u003e\n\u003cp\u003eIn a building, the heating or air-conditioning circulator runs for many hours a year. An old uncontrolled pump always turns at the same speed, even when demand drops. A replacement with a different head or connection causes noise, cold zones or pipework changes.\u003c\/p\u003e\n\u003cp\u003eThe Wilo Yonos MAXO reduces that risk in three ways: \u003cstrong\u003ethree fixed speed stages\u003c\/strong\u003e for a direct swap, differential pressure control that matches consumption to demand, and a fault signal that makes maintenance easier.\u003c\/p\u003e\n\u003ch3\u003eTechnical data\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eWilo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRange\u003c\/th\u003e\n\u003ctd\u003eYonos MAXO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eGlandless pump with EC synchronous motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower supply\u003c\/th\u003e\n\u003ctd\u003eSingle-phase 230 V ±10%, 50 or 60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEnergy efficiency index (EEI)\u003c\/th\u003e\n\u003ctd\u003e≤ 0.20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProtection class\u003c\/th\u003e\n\u003ctd\u003eIPX4D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInsulation class\u003c\/th\u003e\n\u003ctd\u003eF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFluid temperature\u003c\/th\u003e\n\u003ctd\u003e−20 to 110 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAmbient temperature\u003c\/th\u003e\n\u003ctd\u003e−20 to 40 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaximum operating pressure\u003c\/th\u003e\n\u003ctd\u003e10 bar (PN 10 threaded; PN 6 or 10 flanged)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePump housing\u003c\/th\u003e\n\u003ctd\u003eGrey cast iron\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eImpeller\u003c\/th\u003e\n\u003ctd\u003ePPS-GF40\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShaft\u003c\/th\u003e\n\u003ctd\u003eStainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBearing\u003c\/th\u003e\n\u003ctd\u003eCarbon-graphite\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDisplay\u003c\/th\u003e\n\u003ctd\u003eLED segment display\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCollective fault signal (SSM)\u003c\/th\u003e\n\u003ctd\u003eBreak contact, 1 A at 250 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eApprovals\u003c\/th\u003e\n\u003ctd\u003eCE, VDE and EAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eModels and data by variant\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eConnection\u003c\/td\u003e\n\u003ctd\u003ePort-to-port\u003c\/td\u003e\n\u003ctd\u003eMax. head\u003c\/td\u003e\n\u003ctd\u003eMax. flow\u003c\/td\u003e\n\u003ctd\u003eMax. P1\u003c\/td\u003e\n\u003ctd\u003eReference\u003c\/td\u003e\n\u003ctd\u003eEAN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e25\/0,5-7\u003c\/th\u003e\n\u003ctd\u003eG 1½ thread\u003c\/td\u003e\n\u003ctd\u003e180 mm\u003c\/td\u003e\n\u003ctd\u003e7.5 m\u003c\/td\u003e\n\u003ctd\u003e8.1 m³ per hour\u003c\/td\u003e\n\u003ctd\u003e120 W\u003c\/td\u003e\n\u003ctd\u003e2120639\u003c\/td\u003e\n\u003ctd\u003e4048482235868\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e25\/0,5-10\u003c\/th\u003e\n\u003ctd\u003eG 1½ thread\u003c\/td\u003e\n\u003ctd\u003e180 mm\u003c\/td\u003e\n\u003ctd\u003e10.9 m\u003c\/td\u003e\n\u003ctd\u003e9.5 m³ per hour\u003c\/td\u003e\n\u003ctd\u003e190 W\u003c\/td\u003e\n\u003ctd\u003e2120640\u003c\/td\u003e\n\u003ctd\u003e4048482235875\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e25\/0,5-12\u003c\/th\u003e\n\u003ctd\u003eG 1½ thread\u003c\/td\u003e\n\u003ctd\u003e180 mm\u003c\/td\u003e\n\u003ctd\u003e12.1 m\u003c\/td\u003e\n\u003ctd\u003e11.8 m³ per hour\u003c\/td\u003e\n\u003ctd\u003e305 W\u003c\/td\u003e\n\u003ctd\u003e2120641\u003c\/td\u003e\n\u003ctd\u003e4048482235882\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e30\/0,5-7\u003c\/th\u003e\n\u003ctd\u003eG 2 thread\u003c\/td\u003e\n\u003ctd\u003e180 mm\u003c\/td\u003e\n\u003ctd\u003e7.5 m\u003c\/td\u003e\n\u003ctd\u003e8.1 m³ per hour\u003c\/td\u003e\n\u003ctd\u003e120 W\u003c\/td\u003e\n\u003ctd\u003e2120642\u003c\/td\u003e\n\u003ctd\u003e4048482235899\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e30\/0,5-10\u003c\/th\u003e\n\u003ctd\u003eG 2 thread\u003c\/td\u003e\n\u003ctd\u003e180 mm\u003c\/td\u003e\n\u003ctd\u003e10.9 m\u003c\/td\u003e\n\u003ctd\u003e9.5 m³ per hour\u003c\/td\u003e\n\u003ctd\u003e190 W\u003c\/td\u003e\n\u003ctd\u003e2120643\u003c\/td\u003e\n\u003ctd\u003e4048482235905\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e30\/0,5-12\u003c\/th\u003e\n\u003ctd\u003eG 2 thread\u003c\/td\u003e\n\u003ctd\u003e180 mm\u003c\/td\u003e\n\u003ctd\u003e12.1 m\u003c\/td\u003e\n\u003ctd\u003e11.8 m³ per hour\u003c\/td\u003e\n\u003ctd\u003e305 W\u003c\/td\u003e\n\u003ctd\u003e2120644\u003c\/td\u003e\n\u003ctd\u003e4048482235912\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e40\/0,5-8\u003c\/th\u003e\n\u003ctd\u003eDN 40 flange\u003c\/td\u003e\n\u003ctd\u003e220 mm\u003c\/td\u003e\n\u003ctd\u003e8.5 m\u003c\/td\u003e\n\u003ctd\u003e18.1 m³ per hour\u003c\/td\u003e\n\u003ctd\u003e305 W\u003c\/td\u003e\n\u003ctd\u003e2120646\u003c\/td\u003e\n\u003ctd\u003e4048482235936\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eCompatibility and limits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHot-water heating systems, air conditioning, closed cooling circuits and industrial circulation systems, according to Wilo.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eG 1½, G 2 or DN 40 flange\u003c\/strong\u003e connection: check the connection and port-to-port length of your current pump.\u003c\/li\u003e\n\u003cli\u003eFluid from −20 to 110 °C with ambient temperature up to 40 °C. Wilo sets a minimum suction head that rises with temperature: on the 25\/0,5-7, 3 m at 50 °C and 10 m at 95 °C.\u003c\/li\u003e\n\u003cli\u003eMaximum pressure of 10 bar and IPX4D protection class.\u003c\/li\u003e\n\u003cli\u003eGrey cast iron housing: for domestic hot water, Wilo offers the Yonos MAXO-Z with a stainless steel housing.\u003c\/li\u003e\n\u003cli\u003eThe thermal insulation shell and the Wilo-Connect module Yonos MAXO are accessories and are ordered separately.\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\u003eDomestic hot water (DHW) recirculation: see the \u003ca href=\"\/en-en\/products\/bomba-circuladora-sencilla-para-agua-caliente-sanitaria-top-z-de-wilo\"\u003eWilo TOP-Z\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eSingle-family homes with small flow rates: see the \u003ca href=\"\/en-en\/products\/bomba-circuladora-yonos-pico-1-0-wilo\"\u003eWilo Yonos PICO1.0\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eSolar thermal circuits: see the \u003ca href=\"\/en-en\/products\/bomba-circuladora-yonos-varios-pico-stg-de-wilo\"\u003eWilo Varios PICO-STG\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eIf you prefer a Grundfos circulator for the same type of system: see the \u003ca href=\"\/en-en\/products\/bomba-circuladora-magna1\"\u003eGrundfos MAGNA1\u003c\/a\u003e.\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\u003eThe one that matches your current pump in connection, port-to-port length and head. The first number shows the connection: 25 is a G 1½ thread, 30 is a G 2 thread and 40 is a DN 40 flange. The last number is the maximum nominal head in metres; if in doubt, send us a photo of your pump's rating plate on \u003ca href=\"https:\/\/wa.me\/qtechhouses\" target=\"_blank\" rel=\"noopener\"\u003eWhatsApp\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan it replace an uncontrolled pump?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, Wilo provides three fixed speed stages for replacing uncontrolled standard pumps. Its compact design and the Wilo plug make the swap simpler.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs it suitable for domestic hot water?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo, its housing is grey cast iron. For domestic hot water, Wilo offers the Yonos MAXO-Z with a stainless steel housing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan it connect to the building management system?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, as standard it gives a collective fault signal through a volt-free contact. With the Wilo-Connect module Yonos MAXO it adds external on and off and a run signal.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is in the box?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe pump, the gaskets for the threaded connection and the installation and operating instructions. On the flanged model, Wilo includes washers for the flange bolts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the delivery time?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMade to order:\u003c\/strong\u003e we confirm the delivery time before we prepare your order.\u003c\/p\u003e\n\u003ch3\u003eQ-Tech installation and support\u003c\/h3\u003e\n\u003cp\u003eOn new builds, the Wilo Yonos MAXO can arrive fitted in a \u003cstrong\u003epre-assembled plant room, ready to connect\u003c\/strong\u003e. Q-Tech assembles, configures and tests the plant room in its workshop, with safety, operation and pressure tests. The final connection is made by the site installer or Q-Tech, from one working day depending on the type and size of the plant room. See the process 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 your system was installed by another company or you are replacing an existing pump, the first step is a \u003cstrong\u003everification visit\u003c\/strong\u003e by the \u003ca href=\"\/en-en\/products\/tecnico-experto-in-situ-horas\"\u003eon-site hourly Expert Technician\u003c\/a\u003e. Outside the province of Málaga it is booked as an \u003ca href=\"\/en-en\/products\/tecnico-experto-instalacion\"\u003eon-site working day\u003c\/a\u003e. To choose a model, book a \u003ca href=\"\/en-en\/products\/expert-technician-remote-technical-call\"\u003etechnical call\u003c\/a\u003e, message us on \u003ca href=\"https:\/\/wa.me\/qtechhouses\" target=\"_blank\" rel=\"noopener\"\u003eWhatsApp\u003c\/a\u003e or see more \u003ca href=\"\/en-en\/collections\/bombas-recirculadoras\"\u003ecirculator pumps\u003c\/a\u003e and our \u003ca href=\"\/en-en\/pages\/contacto\"\u003econtact\u003c\/a\u003e page.\u003c\/p\u003e\n\u003ch3\u003eDocumentation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/wilo.com\/es\/es\/Productos-y-campos-de-aplicaci%C3%B3n\/es\/productos\/yonos-maxo_id155\" target=\"_blank\" rel=\"noopener\"\u003eWilo Yonos MAXO range on wilo.com (in Spanish)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/wilo.com\/es\/es\/Productos-y-campos-de-aplicaci%C3%B3n\/es\/productos\/yonos-maxo_id155\/2120639\" target=\"_blank\" rel=\"noopener\"\u003eWilo Yonos MAXO 25\/0,5-7 data sheet, with downloadable PDF (in Spanish)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wilo","offers":[{"title":"YONOS MAXO 25\/0.5-7 180mm Ref. 2120639","offer_id":15417667289176,"sku":"BA-90610","price":688.18,"currency_code":"EUR","in_stock":true},{"title":"YONOS MAXO 25\/0.5-10 180mm Ref. 2120640","offer_id":15417677774936,"sku":"BA-86553","price":791.34,"currency_code":"EUR","in_stock":true},{"title":"YONOS MAXO 25\/0.5-12 180mm Ref. 2120641","offer_id":43542069969122,"sku":"BA-91081","price":1052.7,"currency_code":"EUR","in_stock":true},{"title":"YONOS MAXO 30\/0.5-7 180mm Ref. 2120642","offer_id":15417677807704,"sku":"BA-89666","price":804.41,"currency_code":"EUR","in_stock":true},{"title":"YONOS MAXO 30\/0.5-10 180mm Ref. 2120643","offer_id":15417677840472,"sku":"BA-86554","price":849.42,"currency_code":"EUR","in_stock":true},{"title":"YONOS MAXO 30\/0.5-12 180mm Ref. 2120644","offer_id":43542061187298,"sku":"SAL-0150615010","price":1030.92,"currency_code":"EUR","in_stock":true},{"title":"YONOS MAXO 40\/0.5-8 220mm Ref. 2120646","offer_id":43542065021154,"sku":"BA-86555","price":1285.02,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0015\/4592\/8792\/files\/wilo-yonos-maxo-rosca-180-frontal.webp?v=1792672462","url":"https:\/\/q-tech.es\/en\/products\/bomba-circuladora-yonos-maxo","provider":"Q-Tech ® ","version":"1.0","type":"link"}