{"product_id":"grundfos-cm-10-2-a-r-a-v-aqqv-f-a-a-n-horizontal-multistage-pump-415v-98914638-4922","title":"Grundfos CM 10-2 A R A V AQQV F A A N Horizontal Multistage Pump 415v 98914638 #4922","description":"\u003cdiv style=\"max-width: 900px; margin: 0 auto; padding: 20px; line-height: 1.6;\"\u003e\n\n\u003ch2\u003eGrundfos CM 10-2 A-R-A-V-AQQV F-A-A-N Horizontal Multistage Pump – 415V 1.5kW (98914638) #4922\u003c\/h2\u003e\n\n\u003cp\u003e\nThis listing is for a \u003cstrong\u003eGrundfos CM 10-2 A-R-A-V-AQQV F-A-A-N\u003c\/strong\u003e compact horizontal multistage centrifugal pump. The CM range is designed as a reliable, close-coupled, end-suction pump for clean-water pressure boosting, transfer and general industrial circulation duties.\n\u003c\/p\u003e\n\n\u003cp\u003e\nThis is a \u003cstrong\u003efixed-speed CM pump\u003c\/strong\u003e, not a CME variable-speed model. It is fitted with a standard 3-phase IEC motor and does not have an integrated frequency converter.\n\u003c\/p\u003e\n\n\u003cp\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e supplied in \u003cstrong\u003eas new surplus condition\u003c\/strong\u003e – the unit has not been installed or used but may show minor cosmetic markings from storage and handling. \u003cstrong\u003eGuarantee:\u003c\/strong\u003e supplied with a \u003cstrong\u003e2-year guarantee\u003c\/strong\u003e.\n\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePump type:\u003c\/strong\u003e horizontal multistage end-suction centrifugal pump\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGrundfos product number:\u003c\/strong\u003e 98914638\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e CM 10-2 A-R-A-V-AQQV F-A-A-N\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRated flow:\u003c\/strong\u003e 10 m³\/h \/ 2.78 L\/s\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRated head:\u003c\/strong\u003e 27.09 m\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum flow:\u003c\/strong\u003e approx. 15 m³\/h \/ 4.17 L\/s\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum head:\u003c\/strong\u003e approx. 32 m\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePump speed:\u003c\/strong\u003e approx. 2900 rpm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConnection type:\u003c\/strong\u003e Rp internal threaded connections\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSuction connection:\u003c\/strong\u003e Rp 1 1\/2 inch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDischarge connection:\u003c\/strong\u003e Rp 1 1\/2 inch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDischarge position:\u003c\/strong\u003e 12 o’clock\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum operating pressure:\u003c\/strong\u003e 10 bar\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum pressure at stated temperature:\u003c\/strong\u003e 10 bar at 90 °C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLiquid temperature range:\u003c\/strong\u003e -20 °C to +90 °C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAmbient temperature range:\u003c\/strong\u003e -20 °C to +55 °C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePump housing:\u003c\/strong\u003e cast iron, EN-GJL-200 \/ ASTM A48-25A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eImpeller material:\u003c\/strong\u003e stainless steel, EN 1.4301 \/ AISI 304\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRubber components:\u003c\/strong\u003e FKM\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShaft seal:\u003c\/strong\u003e AQQV mechanical shaft seal\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApprovals:\u003c\/strong\u003e CE, EAC, UKCA\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDrinking water approvals listed:\u003c\/strong\u003e WRAS, ACS, NSF61\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMotor type:\u003c\/strong\u003e standard IEC 3-phase asynchronous motor\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMotor frame:\u003c\/strong\u003e 90SD\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMotor efficiency:\u003c\/strong\u003e IE3\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMotor power:\u003c\/strong\u003e 1.5 kW\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eElectrical supply:\u003c\/strong\u003e 3 × 220–240D \/ 380–415Y V, 50 Hz\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRated current:\u003c\/strong\u003e 5.70 \/ 3.30 A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRated speed:\u003c\/strong\u003e approx. 2890–2910 rpm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnclosure class:\u003c\/strong\u003e IP55\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInsulation class:\u003c\/strong\u003e F\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMotor protection:\u003c\/strong\u003e no built-in motor protection listed\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMinimum efficiency index:\u003c\/strong\u003e MEI ≥ 0.7\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNet weight:\u003c\/strong\u003e approx. 30.5 kg\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGross weight:\u003c\/strong\u003e approx. 33 kg\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStock code:\u003c\/strong\u003e #4922\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\n\u003cstrong\u003eNeed help confirming suitability?\u003c\/strong\u003e\u003cbr\u003e\nCall us on \u003cstrong\u003e01803 220416\u003c\/strong\u003e for technical advice.\n\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eManufacturer product page\u003c\/h3\u003e\n\n\u003cp\u003e\nFull technical specifications, curves and documentation can be viewed on the official Grundfos product page:\u003cbr\u003e\n\u003ca href=\"https:\/\/product-selection.grundfos.com\/uk\/products\/cm-cme\/cm\/cm-10-2-98914638?frequency=50\u0026amp;pumpsystemid=2958941622\u0026amp;tab=variant-curves\" rel=\"nofollow noopener\" target=\"_blank\"\u003e\nView Grundfos CM 10-2 A-R-A-V-AQQV F-A-A-N (98914638) – Product curves and specifications\n\u003c\/a\u003e\n\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eTechnical documentation\u003c\/h3\u003e\n\n\u003cp\u003e\nGrundfos CM \/ CME technical documentation can be viewed here:\u003cbr\u003e\n\u003ca href=\"https:\/\/api.grundfos.com\/literature\/Grundfosliterature-1663886.pdf\" rel=\"nofollow noopener\" target=\"_blank\"\u003e\nView Grundfos CM \/ CME technical data PDF\n\u003c\/a\u003e\n\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eTypical applications\u003c\/h3\u003e\n\n\u003cul\u003e\n  \u003cli\u003ePressure boosting\u003c\/li\u003e\n  \u003cli\u003eClean-water transfer\u003c\/li\u003e\n  \u003cli\u003eWater treatment systems\u003c\/li\u003e\n  \u003cli\u003eWashing and cleaning systems\u003c\/li\u003e\n  \u003cli\u003eIndustrial process water\u003c\/li\u003e\n  \u003cli\u003eTemperature control and cooling circuits\u003c\/li\u003e\n  \u003cli\u003eGeneral clean liquid circulation duties\u003c\/li\u003e\n  \u003cli\u003eReplacement of matching Grundfos CM 10-2 installations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003ch4\u003eWhat type of pump is this?\u003c\/h4\u003e\n\n\u003cp\u003e\nThis is a \u003cstrong\u003eGrundfos CM horizontal multistage centrifugal pump\u003c\/strong\u003e. It has an axial suction port, radial discharge port and a close-coupled motor\/pump construction mounted on a base plate.\n\u003c\/p\u003e\n\n\u003ch4\u003eIs this a CM or CME pump?\u003c\/h4\u003e\n\n\u003cp\u003e\nThis is a \u003cstrong\u003eCM\u003c\/strong\u003e pump, not a CME pump. CM models are fixed-speed pumps with a standard motor. CME models are the variable-speed versions fitted with a Grundfos E-motor \/ integrated frequency converter.\n\u003c\/p\u003e\n\n\u003ch4\u003eIs this a single-phase or three-phase pump?\u003c\/h4\u003e\n\n\u003cp\u003e\nThis is a \u003cstrong\u003ethree-phase\u003c\/strong\u003e pump. The motor data lists the supply as \u003cstrong\u003e3 × 220–240D \/ 380–415Y V, 50 Hz\u003c\/strong\u003e. For a typical UK 400–415 V three-phase supply, this would normally be connected in star according to the motor nameplate and site electrical requirements.\n\u003c\/p\u003e\n\n\u003ch4\u003eWhat does CM 10-2 mean?\u003c\/h4\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCM\u003c\/strong\u003e – Grundfos compact horizontal multistage pump range\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e10\u003c\/strong\u003e – nominal flow size, around 10 m³\/h class\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e2\u003c\/strong\u003e – number of hydraulic stages \/ impeller stages\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eWhat does CM 10-2 A-R-A-V-AQQV F-A-A-N mean?\u003c\/h4\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCM\u003c\/strong\u003e – Grundfos compact horizontal multistage pump range\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e10\u003c\/strong\u003e – nominal flow size, around 10 m³\/h class\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e2\u003c\/strong\u003e – number of hydraulic stages \/ impellers\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eA\u003c\/strong\u003e – basic pump version\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eR\u003c\/strong\u003e – Rp internal Whitworth pipe thread connection\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eA\u003c\/strong\u003e – cast iron material version with stainless steel hydraulic components\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eV\u003c\/strong\u003e – FKM rubber components in the pump, excluding the shaft seal code itself\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAQQV\u003c\/strong\u003e – mechanical shaft seal code\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eF\u003c\/strong\u003e – 3 × 220–240D \/ 380–415Y V, 50 Hz motor supply\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eA\u003c\/strong\u003e – standard motor configuration\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eA\u003c\/strong\u003e – standard connection \/ motor option suffix for this configuration\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eN\u003c\/strong\u003e – no special sensor designation for this fixed-speed CM pump\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\nIn plain English, this is a \u003cstrong\u003eGrundfos CM 10 m³\/h class, 2-stage horizontal multistage pump\u003c\/strong\u003e with \u003cstrong\u003eRp threaded connections\u003c\/strong\u003e, a \u003cstrong\u003ecast iron pump body with stainless steel hydraulic components\u003c\/strong\u003e, \u003cstrong\u003eFKM rubber components\u003c\/strong\u003e, an \u003cstrong\u003eAQQV mechanical shaft seal\u003c\/strong\u003e, and a \u003cstrong\u003e3-phase 400\/415V class standard motor\u003c\/strong\u003e.\n\u003c\/p\u003e\n\n\u003ch4\u003eWhat connection does this pump have?\u003c\/h4\u003e\n\n\u003cp\u003e\nThis pump has \u003cstrong\u003eRp 1 1\/2 inch internal threaded suction and discharge connections\u003c\/strong\u003e. It is not supplied as a DIN flanged pump. Please check the existing pipework connection, thread type, installation space and discharge orientation before ordering.\n\u003c\/p\u003e\n\n\u003ch4\u003eIs this a stainless-steel pump?\u003c\/h4\u003e\n\n\u003cp\u003e\nNo. This is the \u003cstrong\u003ecast iron CM material version\u003c\/strong\u003e. The pump housing \/ inlet and discharge parts are cast iron, while the impeller and hydraulic components are stainless steel. If the application requires a stainless-steel pump body throughout, please check whether a CM-I, CM-G, CME-I or CME-G version is required instead.\n\u003c\/p\u003e\n\n\u003ch4\u003eWhat does the AQQV shaft seal mean?\u003c\/h4\u003e\n\n\u003cp\u003e\nThe \u003cstrong\u003eAQQV\u003c\/strong\u003e shaft seal is an unbalanced O-ring type mechanical shaft seal with a fixed seal driver, \u003cstrong\u003esilicon carbide rotating face\u003c\/strong\u003e, \u003cstrong\u003esilicon carbide stationary seat\u003c\/strong\u003e and \u003cstrong\u003eFKM \/ Viton elastomers\u003c\/strong\u003e.\n\u003c\/p\u003e\n\n\u003cp\u003e\nThe final letter is important: \u003cstrong\u003eV\u003c\/strong\u003e means FKM \/ Viton elastomers. This differs from an \u003cstrong\u003eAQQE\u003c\/strong\u003e seal, where the final \u003cstrong\u003eE\u003c\/strong\u003e would indicate EPDM elastomers.\n\u003c\/p\u003e\n\n\u003ch4\u003eWhy choose an AQQV seal?\u003c\/h4\u003e\n\n\u003cp\u003e\nThe silicon carbide \/ silicon carbide face pairing is a hard-wearing seal arrangement used where improved wear resistance is required compared with softer carbon-based seal faces. The FKM elastomers can offer better compatibility with some liquids than EPDM, but suitability still depends on the exact liquid, temperature, pressure and concentration.\n\u003c\/p\u003e\n\n\u003ch4\u003eWhat liquids can this pump be used with?\u003c\/h4\u003e\n\n\u003cp\u003e\nThis pump is intended for clean, non-aggressive liquids compatible with the cast iron pump housing, stainless steel hydraulic components and AQQV shaft seal. Typical duties include clean water, treated water and suitable process-water applications.\n\u003c\/p\u003e\n\n\u003cp\u003e\n\u003cstrong\u003eNot suitable for:\u003c\/strong\u003e\n\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eLiquids containing solids or fibres\u003c\/li\u003e\n  \u003cli\u003eDirty water, wastewater or drainage duties\u003c\/li\u003e\n  \u003cli\u003eFlammable or explosive liquids\u003c\/li\u003e\n  \u003cli\u003eLiquids incompatible with cast iron, stainless steel or FKM elastomers\u003c\/li\u003e\n  \u003cli\u003eSeawater or aggressive saline solutions unless full material compatibility has been confirmed\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eCan this be used with glycol?\u003c\/h4\u003e\n\n\u003cp\u003e\nWater-glycol mixtures may be suitable, but the exact glycol type, concentration, inhibitor package, temperature and duty point must be checked. This pump is fitted with an \u003cstrong\u003eAQQV\u003c\/strong\u003e seal, which uses silicon carbide \/ silicon carbide seal faces and FKM elastomers.\n\u003c\/p\u003e\n\n\u003cp\u003e\nGlycol can increase liquid density and viscosity, which may reduce hydraulic performance and increase motor load. For glycol duties, the final duty point should be checked against the installed system conditions before ordering.\n\u003c\/p\u003e\n\n\u003ch4\u003eDoes this pump have built-in motor protection?\u003c\/h4\u003e\n\n\u003cp\u003e\nThe product data lists \u003cstrong\u003eno built-in motor protection\u003c\/strong\u003e. Suitable overload protection and electrical installation should be provided by a qualified electrician in accordance with the motor nameplate and site requirements.\n\u003c\/p\u003e\n\n\u003ch4\u003eCan this be used as a direct replacement?\u003c\/h4\u003e\n\n\u003cp\u003e\nIt may be suitable as a replacement where the existing pump is a matching \u003cstrong\u003eGrundfos CM 10-2\u003c\/strong\u003e with compatible hydraulic duty, connection type, voltage, motor power, seal type and material requirements.\n\u003c\/p\u003e\n\n\u003cp\u003e\nPlease compare the existing pump nameplate, electrical supply, pipe connections, dimensions, pressure rating and duty point before ordering. If you are unsure, send us photos of the existing pump and nameplate and we can help check suitability.\n\u003c\/p\u003e\n\n\u003ch4\u003eIs this a new pump?\u003c\/h4\u003e\n\n\u003cp\u003e\nThis listing is for \u003cstrong\u003eas new surplus stock\u003c\/strong\u003e. The unit has not been installed or used but may show cosmetic marks from storage and handling.\n\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eAbout Our Stock\u003c\/h3\u003e\n\n\u003cp\u003e\nStock code: \u003cstrong\u003e#4922\u003c\/strong\u003e\u003cbr\u003e\nWe specialise in supplying \u003cstrong\u003enew and unused surplus pumps\u003c\/strong\u003e. This unit is inspected prior to dispatch and supplied with a \u003cstrong\u003e2-year guarantee\u003c\/strong\u003e.\n\u003c\/p\u003e\n\n\u003c\/div\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":57406489887097,"sku":null,"price":800.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1218\/7894\/files\/01634876-dd95-4a1e-8398-2f3780fcdadc.jpg?v=1781012394","url":"https:\/\/thepumpdealer.co.uk\/products\/grundfos-cm-10-2-a-r-a-v-aqqv-f-a-a-n-horizontal-multistage-pump-415v-98914638-4922","provider":"The Pump Dealer","version":"1.0","type":"link"}