{"product_id":"grundfos-ch-12-60-a-w-a-aqqv-horizontal-multistage-booster-pump-415v-4p498030-5010-copy","title":"Grundfos CH 12-60 A-W-A-AQQV Horizontal Multistage Booster Pump 415V 4P498030 #5014","description":"\u003ch2\u003eGrundfos CH 12-60 A-W-A-AQQV Horizontal Multistage Booster Pump 415V 4P498030 #5014\u003c\/h2\u003e\n\n\u003cp\u003eThis listing is for a Grundfos CH 12-60 A-W-A-AQQV horizontal multistage centrifugal pump, product number 4P498030. It is a three-phase, 415V class pressure boosting and water transfer pump with Rp 1 1\/2 threaded connections, a motor rated at 3.40 kW input power (P1) and an AQQV mechanical shaft seal.\u003c\/p\u003e\n\n\u003cp\u003eThe Grundfos CH range is designed for liquid transfer, pressure boosting, water supply, cooling and compatible industrial circulation duties. This version combines a cast-iron inlet\/discharge housing with stainless-steel hydraulic components and a mechanically sealed, close-coupled motor arrangement.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCondition:\u003c\/strong\u003e Supplied in as-new surplus condition, with a disclosed defect: there is a small crack in the terminal-box cover. Please refer to the photographs. The damaged cover should be replaced before electrical installation to restore the intended enclosure protection. An existing unit could provide a donor cover.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eGuarantee:\u003c\/strong\u003e Supplied with a 2-year guarantee.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Grundfos\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e CH 12-60 A-W-A-AQQV\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrundfos product number:\u003c\/strong\u003e 4P498030\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStock code:\u003c\/strong\u003e #5014\u003c\/li\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\u003eApplication:\u003c\/strong\u003e Pressure boosting, water transfer and compatible industrial circulation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpeed type:\u003c\/strong\u003e Fixed speed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelf-priming:\u003c\/strong\u003e No – requires priming before operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated flow:\u003c\/strong\u003e 12 m³\/h \/ 3.33 L\/s\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated head:\u003c\/strong\u003e 45 metres\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum head:\u003c\/strong\u003e 59 metres\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection type:\u003c\/strong\u003e Whitworth threaded Rp \/ ISO 7\/1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuction connection:\u003c\/strong\u003e Rp 1 1\/2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDischarge connection:\u003c\/strong\u003e Rp 1 1\/2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePipework arrangement:\u003c\/strong\u003e Axial suction and radial discharge\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotor power input P1:\u003c\/strong\u003e 3.40 kW\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrical supply:\u003c\/strong\u003e Three-phase, 50Hz, 3 × 220–240V Delta \/ 380–415V Star\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal voltage:\u003c\/strong\u003e 400V \/ 415V three-phase\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated current:\u003c\/strong\u003e 10.4 \/ 6.0 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotor type:\u003c\/strong\u003e Grundfos MG90\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotor speed:\u003c\/strong\u003e Approximately 2900 rpm class\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosure rating:\u003c\/strong\u003e IP54 manufacturer's standard specification, subject to an intact terminal-box enclosure\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 Requires suitable external motor overload protection\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\u003eSeal face materials:\u003c\/strong\u003e Silicon carbide \/ silicon carbide\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecondary seal material:\u003c\/strong\u003e FKM \/ Viton\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePump housing:\u003c\/strong\u003e Cast-iron suction and discharge components\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal hydraulic components:\u003c\/strong\u003e Stainless steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLiquid temperature range:\u003c\/strong\u003e 0°C to +90°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum operating pressure:\u003c\/strong\u003e Nameplate ratings of 10 bar at 40°C and 6 bar at 90°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum ambient temperature:\u003c\/strong\u003e +55°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApproximate net weight:\u003c\/strong\u003e 27 kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition note:\u003c\/strong\u003e Small crack to terminal-box cover – see photographs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eNeed help confirming suitability?\u003c\/strong\u003e\u003cbr\u003e\nCall us on \u003cstrong\u003e01803 220416\u003c\/strong\u003e for technical advice.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eManufacturer Product Page\u003c\/h3\u003e\n\n\u003cp\u003eThe official Grundfos product reference for this pump can be viewed here:\u003c\/p\u003e\n\n\u003cp\u003e\u003ca href=\"https:\/\/product-selection.grundfos.com\/ae\/products\/ch\/ch-12\/ch-12-60-4P498030\" target=\"_blank\" rel=\"noopener\"\u003eView Grundfos CH 12-60 A-W-A-AQQV – 4P498030\u003c\/a\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eTechnical Documentation\u003c\/h3\u003e\n\n\u003cp\u003eGrundfos CH \/ CHN horizontal multistage pump data booklet, including performance curves, electrical specifications, operating conditions, construction and dimensions:\u003c\/p\u003e\n\n\u003cp\u003e\u003ca href=\"https:\/\/api.grundfos.com\/literature\/Grundfosliterature-7243.pdf\" target=\"_blank\" rel=\"noopener\"\u003eView Grundfos CH \/ CHN Technical Data Booklet\u003c\/a\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003eCommercial water pressure boosting\u003c\/li\u003e\n\u003cli\u003eWater transfer and circulation\u003c\/li\u003e\n\u003cli\u003eIndustrial water supply systems\u003c\/li\u003e\n\u003cli\u003eTank filling and water distribution\u003c\/li\u003e\n\u003cli\u003eHorticultural and agricultural water supply\u003c\/li\u003e\n\u003cli\u003eCooling and air-conditioning support systems\u003c\/li\u003e\n\u003cli\u003eCompatible industrial liquid transfer\u003c\/li\u003e\n\u003cli\u003eReplacement of existing Grundfos CH 12-60 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 is the Grundfos CH 12-60 used for?\u003c\/h4\u003e\n\n\u003cp\u003eThe Grundfos CH 12-60 is a horizontal multistage centrifugal pump designed for pressure boosting, water transfer and compatible industrial circulation duties.\u003c\/p\u003e\n\n\u003cp\u003eIts multistage hydraulic arrangement allows it to produce relatively high pressure while maintaining a useful flow rate. It can be used as a standalone pump or incorporated into a correctly designed pressure boosting system.\u003c\/p\u003e\n\n\u003ch4\u003eWhat does CH 12-60 mean?\u003c\/h4\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCH:\u003c\/strong\u003e Grundfos horizontal multistage centrifugal pump range.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e12:\u003c\/strong\u003e Nominal flow-rate family of 12 m³\/h.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e60:\u003c\/strong\u003e Maximum head class of approximately 60 metres.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe actual maximum head shown on this pump's nameplate is 59 metres. The flow and head depend on the operating point on the pump curve. The pump does not deliver maximum flow and maximum pressure simultaneously.\u003c\/p\u003e\n\n\u003ch4\u003eWhat does A-W-A-AQQV mean?\u003c\/h4\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eA:\u003c\/strong\u003e Basic pump version.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eW:\u003c\/strong\u003e Whitworth threaded Rp pipe connections.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eA:\u003c\/strong\u003e Basic material configuration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAQQV:\u003c\/strong\u003e Mechanical shaft seal code.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eWhat is the AQQV shaft seal?\u003c\/h4\u003e\n\n\u003cp\u003eThe AQQV mechanical shaft seal uses an O-ring seal arrangement with silicon carbide \/ silicon carbide seal faces and FKM \/ Viton secondary elastomers.\u003c\/p\u003e\n\n\u003cp\u003eThe silicon carbide faces provide good wear resistance, while the FKM elastomers offer chemical compatibility with selected oils, lubricants and industrial liquids where EPDM may not be appropriate.\u003c\/p\u003e\n\n\u003cp\u003eThe AQQV seal should not be regarded as universally suitable for every liquid. Chemical composition, temperature, pressure, viscosity and the other wetted pump materials must be considered.\u003c\/p\u003e\n\n\u003ch4\u003eWhat is the difference between AQQV and AQQE?\u003c\/h4\u003e\n\n\u003cp\u003eBoth seals use silicon carbide \/ silicon carbide seal faces, but the secondary elastomers differ:\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAQQV:\u003c\/strong\u003e FKM \/ Viton elastomers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAQQE:\u003c\/strong\u003e EPDM elastomers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eGrundfos commonly specifies EPDM versions for water-based duties, while FKM versions are used for selected liquids containing oils or hydrocarbons.\u003c\/p\u003e\n\n\u003cp\u003eThe seals should not be considered automatically interchangeable without checking the pump duty and liquid compatibility.\u003c\/p\u003e\n\n\u003ch4\u003eWhat liquids is this pump suitable for?\u003c\/h4\u003e\n\n\u003cp\u003eThe Grundfos CH range is designed primarily for thin, clean, non-aggressive and non-explosive liquids without solid particles or fibres.\u003c\/p\u003e\n\n\u003cp\u003eFor this AQQV version, suitable applications may include:\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eClean water transfer\u003c\/li\u003e\n\u003cli\u003eCompatible process water\u003c\/li\u003e\n\u003cli\u003eWater containing certain oil-based additives\u003c\/li\u003e\n\u003cli\u003eSelected compatible lubricating and cooling liquids\u003c\/li\u003e\n\u003cli\u003eNon-flammable industrial liquids compatible with FKM and the pump materials\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe Grundfos CH \/ CHN liquid-selection guidance identifies AQQV as an appropriate seal option for certain oil-containing liquids. However, the pump materials, liquid viscosity, concentration and operating conditions must all be checked before use.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eNot intended for:\u003c\/strong\u003e Sewage, dirty water, sludge, abrasive solids, fibres or liquids that attack the pump's materials.\u003c\/p\u003e\n\n\u003ch4\u003eCan this pump be used with glycol?\u003c\/h4\u003e\n\n\u003cp\u003eThe fitted AQQV seal uses FKM elastomers, which are not the preferred Grundfos selection for many water-glycol applications.\u003c\/p\u003e\n\n\u003cp\u003eThe Grundfos CH \/ CHN liquid guidance generally identifies AQQE for common ethylene-glycol and propylene-glycol water mixtures.\u003c\/p\u003e\n\n\u003cp\u003eIf the system contains glycol or antifreeze, the exact mixture, concentration, temperature and shaft seal compatibility should be checked before using this AQQV version.\u003c\/p\u003e\n\n\u003ch4\u003eCan this pump handle oils or fuels?\u003c\/h4\u003e\n\n\u003cp\u003eThe AQQV shaft seal can be suitable for selected oil-containing and hydrocarbon-based liquids, subject to full material compatibility.\u003c\/p\u003e\n\n\u003cp\u003eHowever, the standard CH pump is not automatically suitable for pumping flammable liquids such as petrol, diesel or other fuels simply because it has FKM seals. Those applications require a separate assessment of the liquid, pump construction, electrical equipment and applicable safety requirements.\u003c\/p\u003e\n\n\u003cp\u003eThis pump should not be used for flammable or explosive liquid duties without explicit confirmation that the complete pump and installation are approved for the application.\u003c\/p\u003e\n\n\u003ch4\u003eWhat temperature and pressure can this pump handle?\u003c\/h4\u003e\n\n\u003cp\u003eThe Grundfos CH range has a standard liquid temperature range of 0°C to +90°C.\u003c\/p\u003e\n\n\u003cp\u003eThe pump nameplate identifies the following maximum operating-pressure ratings:\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAt +40°C:\u003c\/strong\u003e Maximum operating pressure of 10 bar.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAt +90°C:\u003c\/strong\u003e Maximum operating pressure of 6 bar.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe permissible operating pressure varies with liquid temperature and must be checked against the manufacturer's pressure\/temperature limits for the intended operating conditions.\u003c\/p\u003e\n\n\u003cp\u003eThese are operating-pressure limits for the pump, not the additional pressure increase produced by the pump. The complete system must remain within the applicable pressure rating.\u003c\/p\u003e\n\n\u003ch4\u003eWhat flow and pressure does this pump produce?\u003c\/h4\u003e\n\n\u003cp\u003eThe CH 12-60 belongs to the 12 m³\/h nominal flow family and has a maximum head of 59 metres.\u003c\/p\u003e\n\n\u003cp\u003eThe pump nameplate identifies a rated duty of \u003cstrong\u003e12 m³\/h at 45 metres head\u003c\/strong\u003e. The exact performance across the operating range should be confirmed using the relevant pump curve.\u003c\/p\u003e\n\n\u003cp\u003eThe available flow decreases as the system resistance increases. Pump selection should therefore be based on the required flow and head together, rather than maximum head alone.\u003c\/p\u003e\n\n\u003ch4\u003eWhat is the minimum inlet pressure or NPSH requirement?\u003c\/h4\u003e\n\n\u003cp\u003eThe minimum inlet pressure depends on the operating flow, water temperature and installation conditions.\u003c\/p\u003e\n\n\u003cp\u003eGrundfos recommends using the relevant NPSH curve plus a safety margin of 0.5 metres when assessing the required inlet conditions.\u003c\/p\u003e\n\n\u003cp\u003eInsufficient inlet pressure can cause cavitation, noise, reduced performance and damage to the pump. Suction pipework should therefore be correctly sized, with unnecessary restrictions avoided.\u003c\/p\u003e\n\n\u003ch4\u003eIs this pump self-priming?\u003c\/h4\u003e\n\n\u003cp\u003eNo. The Grundfos CH 12-60 is a non-self-priming horizontal multistage pump.\u003c\/p\u003e\n\n\u003cp\u003eThe pump must be correctly filled and primed before operation. Where it is installed above the liquid level, the suction arrangement must be designed to maintain prime and provide sufficient inlet pressure.\u003c\/p\u003e\n\n\u003cp\u003eThe pump must not be operated dry.\u003c\/p\u003e\n\n\u003ch4\u003eWhat electrical supply does this pump require?\u003c\/h4\u003e\n\n\u003cp\u003eThis pump has a three-phase 50Hz motor rated for:\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e220–240V Delta:\u003c\/strong\u003e 10.4A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e380–415V Star:\u003c\/strong\u003e 6.0A\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor a normal UK 400V \/ 415V three-phase supply, the motor is connected in the appropriate star configuration in accordance with its nameplate and wiring diagram.\u003c\/p\u003e\n\n\u003cp\u003eThe motor requires suitable external overload protection. Electrical installation and rotation-direction checks should be carried out by a qualified person.\u003c\/p\u003e\n\n\u003ch4\u003eDoes the motor have built-in overload protection?\u003c\/h4\u003e\n\n\u003cp\u003eNo. The standard three-phase Grundfos CH motor does not incorporate built-in thermal overload protection.\u003c\/p\u003e\n\n\u003cp\u003eIt must be connected through a correctly rated motor starter or suitable protection equipment, with the overload setting matched to the motor nameplate current.\u003c\/p\u003e\n\n\u003ch4\u003eWhat is the difference between Grundfos CH and CHN?\u003c\/h4\u003e\n\n\u003cp\u003eThe standard CH pump uses cast-iron suction and discharge components with stainless-steel hydraulic components.\u003c\/p\u003e\n\n\u003cp\u003eThe CHN version uses stainless-steel construction for the suction and discharge components as well, providing improved material suitability for selected more demanding liquid applications.\u003c\/p\u003e\n\n\u003cp\u003eThis listing is for the standard CH version, not a fully stainless-steel CHN pump.\u003c\/p\u003e\n\n\u003ch4\u003eWhat is the condition of the terminal-box cover?\u003c\/h4\u003e\n\n\u003cp\u003eThere is a small crack in the terminal-box cover. This has been disclosed in the condition description and should be visible in the product photographs.\u003c\/p\u003e\n\n\u003cp\u003eThe manufacturer's standard motor specification includes IP54 enclosure protection, but this rating should not be assumed to remain effective with a cracked cover.\u003c\/p\u003e\n\n\u003cp\u003eThe cover and terminal enclosure should be inspected by a competent electrician, and the damaged cover replaced before the pump is connected to the electrical supply.\u003c\/p\u003e\n\n\u003ch4\u003eCan this replace another CH 12-60 pump?\u003c\/h4\u003e\n\n\u003cp\u003eIt may be suitable as a replacement for an existing Grundfos CH 12-60 installation, but the exact product number, hydraulic performance, shaft seal, electrical supply and installation dimensions should be compared.\u003c\/p\u003e\n\n\u003cp\u003eThis is the 4P498030 AQQV version. Other CH 12-60 variants may use different shaft seal materials or electrical configurations.\u003c\/p\u003e\n\n\u003ch4\u003eWhat should I check before ordering?\u003c\/h4\u003e\n\n\u003cul\u003e\n\u003cli\u003eExisting pump model and product number\u003c\/li\u003e\n\u003cli\u003eRequired flow and head duty point\u003c\/li\u003e\n\u003cli\u003eElectrical supply: 400V \/ 415V three-phase\u003c\/li\u003e\n\u003cli\u003eRp 1 1\/2 threaded inlet and outlet connections\u003c\/li\u003e\n\u003cli\u003ePumped-liquid compatibility with cast iron, stainless steel and the AQQV seal\u003c\/li\u003e\n\u003cli\u003eOperating temperature and system pressure\u003c\/li\u003e\n\u003cli\u003eAvailable inlet pressure and NPSH requirements\u003c\/li\u003e\n\u003cli\u003eCondition and suitability of the terminal-box cover\u003c\/li\u003e\n\u003cli\u003eInstallation dimensions and available space\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eAbout Our Stock\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eStock code:\u003c\/strong\u003e #5014\u003c\/p\u003e\n\n\u003cp\u003eWe specialise in supplying new and unused surplus commercial pumps, booster pumps and obsolete Grundfos equipment.\u003c\/p\u003e\n\n\u003cp\u003eThis pump is supplied in as-new surplus condition, with a small crack to the terminal-box cover as described above.\u003c\/p\u003e\n\n\u003cp\u003eSupplied with a 2-year guarantee. Please check the electrical requirements, installation dimensions and hydraulic duty before purchasing.\u003c\/p\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":64935957496185,"sku":null,"price":895.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1218\/7894\/files\/086e94b6-786b-4b15-95e8-8903b26a360d.jpg?v=1792410424","url":"https:\/\/thepumpdealer.co.uk\/products\/grundfos-ch-12-60-a-w-a-aqqv-horizontal-multistage-booster-pump-415v-4p498030-5010-copy","provider":"The Pump Dealer","version":"1.0","type":"link"}