{"product_id":"grundfos-chi-12-25-a-w-g-bqqv-horizontal-multistage-pump-4fz20087-5010-copy","title":"Grundfos DDA 7.5-16 AR-PV\/V\/C-F-31I001FN Ecolab Digital Chemical Dosing Pump 230V 97792289 #5011","description":"```html\n\u003cdiv style=\"max-width: 900px; margin: 0 auto; padding: 20px; line-height: 1.6;\"\u003e\n\n\u003ch2\u003eGrundfos DDA 7.5-16 AR-PV\/V\/C SMART Digital Chemical Dosing Pump 240V 97792289\u003c\/h2\u003e\n\n\u003cp\u003e\nThis listing is for a \u003cstrong\u003eGrundfos DDA 7.5-16 AR-PV\/V\/C SMART Digital chemical dosing pump\u003c\/strong\u003e, product number \u003cstrong\u003e97792289\u003c\/strong\u003e. It is a precision diaphragm dosing pump designed for accurately injecting small quantities of chemicals into water treatment and industrial process systems.\n\u003c\/p\u003e\n\n\u003cp\u003e\nThe pump delivers an adjustable dosing capacity of \u003cstrong\u003e0.0025–7.5 litres per hour\u003c\/strong\u003e against a maximum operating pressure of \u003cstrong\u003e16 bar\u003c\/strong\u003e. It features a chemically resistant \u003cstrong\u003ePVDF dosing head\u003c\/strong\u003e, \u003cstrong\u003eFKM seals\u003c\/strong\u003e, \u003cstrong\u003eceramic valve balls\u003c\/strong\u003e and intelligent digital controls.\n\u003c\/p\u003e\n\n\u003cp\u003e\nUnlike conventional fixed-speed dosing pumps, the Grundfos DDA uses a variable-speed stepper motor to regulate the dosing stroke. This provides precise adjustment over a wide operating range while maintaining a full diaphragm stroke for reliable dosing performance.\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 item may show minor cosmetic marks from storage and handling.\n\u003c\/p\u003e\n\n\u003cp\u003e\n\u003cstrong\u003eGuarantee:\u003c\/strong\u003e Supplied with a \u003cstrong\u003e2-year guarantee\u003c\/strong\u003e.\n\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 DDA 7.5-16 AR-PV\/V\/C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct number:\u003c\/strong\u003e 97792289\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct range:\u003c\/strong\u003e SMART Digital DDA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePump type:\u003c\/strong\u003e Positive displacement diaphragm dosing pump\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotor technology:\u003c\/strong\u003e Variable-speed stepper motor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum dosing flow:\u003c\/strong\u003e 7.5 litres\/hour\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum dosing flow:\u003c\/strong\u003e 0.0025 litres\/hour \/ 2.5 ml\/hour\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum operating pressure:\u003c\/strong\u003e 16 bar\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTurndown ratio:\u003c\/strong\u003e 1:3000\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDosing repeatability:\u003c\/strong\u003e ±1% under specified operating conditions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSlowMode 50% maximum flow:\u003c\/strong\u003e 3.75 litres\/hour\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSlowMode 25% maximum flow:\u003c\/strong\u003e 1.88 litres\/hour\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDosing head material:\u003c\/strong\u003e PVDF – polyvinylidene fluoride\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGasket \/ sealing material:\u003c\/strong\u003e FKM \/ Viton-type fluoroelastomer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve ball material:\u003c\/strong\u003e Ceramic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiaphragm:\u003c\/strong\u003e PTFE diaphragm construction\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl variant:\u003c\/strong\u003e AR – analogue control and relay functionality\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl panel:\u003c\/strong\u003e Graphical LCD display with rotary push-button control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl panel position:\u003c\/strong\u003e Front-mounted, adjustable to alternative positions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManual dosing control:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePulse dosing control:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnalogue input:\u003c\/strong\u003e 0\/4–20mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnalogue output:\u003c\/strong\u003e 0\/4–20mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExternal stop input:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTank level monitoring input:\u003c\/strong\u003e Yes, with suitable external level switches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelay outputs:\u003c\/strong\u003e 2 configurable outputs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication:\u003c\/strong\u003e GENIbus \/ optional fieldbus interface equipment\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic deaeration:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSlowMode function:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum suction lift during operation:\u003c\/strong\u003e 6 metres under specified conditions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum suction lift during priming:\u003c\/strong\u003e 2 metres under specified conditions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLiquid temperature range:\u003c\/strong\u003e -10°C to +45°C, subject to chemical compatibility\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmbient temperature range:\u003c\/strong\u003e 0°C to +45°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower supply:\u003c\/strong\u003e Single-phase 100–240V AC, 50\/60Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUK voltage:\u003c\/strong\u003e Suitable for 230V \/ 240V mains supply\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum electrical power input:\u003c\/strong\u003e Approximately 24W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosure protection:\u003c\/strong\u003e IP65 \/ NEMA 4X\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEAN:\u003c\/strong\u003e 5710624933947\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecial variant:\u003c\/strong\u003e Product number 97792289 is also catalogued as an Ecolab-associated DDA version\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\n\u003cstrong\u003eTechnical note:\u003c\/strong\u003e Performance figures are based on Grundfos DDA 7.5-16 technical literature. The exact connection arrangement, installation accessories and special-variant configuration should be checked against the supplied unit.\n\u003c\/p\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 assistance.\n\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eManufacturer Technical Documentation\u003c\/h3\u003e\n\n\u003cp\u003e\nGrundfos SMART Digital DDA, DDC and DDE technical data booklet, including performance information, materials, operating modes, installation dimensions and product selection:\n\u003c\/p\u003e\n\n\u003cp\u003e\n\u003ca href=\"https:\/\/api.grundfos.com\/literature\/Grundfosliterature-3153315.pdf\" target=\"_blank\" rel=\"nofollow noopener\"\u003e\nView Grundfos SMART Digital Dosing Pump Data Booklet\n\u003c\/a\u003e\n\u003c\/p\u003e\n\n\u003cp\u003e\nGrundfos installation and operating instructions for SMART Digital S DDA and DDC dosing pumps:\n\u003c\/p\u003e\n\n\u003cp\u003e\n\u003ca href=\"https:\/\/api.grundfos.com\/literature\/Grundfosliterature-5141221.pdf\" target=\"_blank\" rel=\"nofollow noopener\"\u003e\nView Grundfos DDA Installation and Operating Instructions\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\u003eIndustrial chemical dosing and metering\u003c\/li\u003e\n\u003cli\u003eWater treatment chemical injection\u003c\/li\u003e\n\u003cli\u003epH adjustment and chemical conditioning\u003c\/li\u003e\n\u003cli\u003eReverse osmosis and membrane water treatment\u003c\/li\u003e\n\u003cli\u003eCooling tower chemical treatment\u003c\/li\u003e\n\u003cli\u003eBoiler water treatment\u003c\/li\u003e\n\u003cli\u003eIndustrial cleaning and process chemical dosing\u003c\/li\u003e\n\u003cli\u003eCommercial water treatment installations\u003c\/li\u003e\n\u003cli\u003eAutomated dosing controlled by PLC, pulse or analogue signal\u003c\/li\u003e\n\u003cli\u003eReplacement of compatible Grundfos DDA dosing pumps in existing treatment systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\n\u003cstrong\u003eImportant:\u003c\/strong\u003e The application must be compatible with the specific PVDF\/FKM\/ceramic wetted-material configuration. Chemical compatibility must be established before use.\n\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003ch4\u003eWhat is the Grundfos DDA 7.5-16 used for?\u003c\/h4\u003e\n\n\u003cp\u003e\nThe Grundfos DDA 7.5-16 is a \u003cstrong\u003eprecision chemical dosing pump\u003c\/strong\u003e. It is designed to introduce accurately controlled quantities of liquid chemicals into water treatment systems and industrial processes.\n\u003c\/p\u003e\n\n\u003cp\u003e\nUnlike a conventional centrifugal pump used for transferring large volumes of water, the DDA is designed for comparatively small dosing quantities, with electronic adjustment down to just a few millilitres per hour.\n\u003c\/p\u003e\n\n\u003ch4\u003eWhat does DDA 7.5-16 mean?\u003c\/h4\u003e\n\n\u003cp\u003e\n\u003cstrong\u003eDDA\u003c\/strong\u003e identifies the Grundfos SMART Digital advanced dosing pump range.\n\u003c\/p\u003e\n\n\u003cp\u003e\nThe \u003cstrong\u003e7.5\u003c\/strong\u003e represents the maximum dosing capacity of 7.5 litres per hour, while \u003cstrong\u003e16\u003c\/strong\u003e represents the maximum operating pressure of 16 bar.\n\u003c\/p\u003e\n\n\u003cp\u003e\nThe pump is therefore designed for applications requiring relatively small chemical dosing quantities against potentially high discharge pressures.\n\u003c\/p\u003e\n\n\u003ch4\u003eWhat does AR-PV\/V\/C mean?\u003c\/h4\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAR:\u003c\/strong\u003e Digital control variant with analogue input and relay functionality\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePV:\u003c\/strong\u003e PVDF dosing head\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eV:\u003c\/strong\u003e FKM sealing material\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eC:\u003c\/strong\u003e Ceramic valve balls\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\nThese material codes are important because dosing pumps are manufactured with different wetted-material combinations depending on the chemicals being handled.\n\u003c\/p\u003e\n\n\u003ch4\u003eWhat is the advantage of the PVDF dosing head?\u003c\/h4\u003e\n\n\u003cp\u003e\n\u003cstrong\u003ePVDF (polyvinylidene fluoride)\u003c\/strong\u003e is a high-performance engineering polymer offering good chemical resistance in many demanding industrial applications.\n\u003c\/p\u003e\n\n\u003cp\u003e\nCompared with some standard plastic pump-head materials, PVDF can provide improved chemical resistance for selected liquids. However, compatibility depends on the chemical, concentration and temperature.\n\u003c\/p\u003e\n\n\u003cp\u003e\nThis pump uses \u003cstrong\u003eFKM seals\u003c\/strong\u003e and \u003cstrong\u003eceramic valve balls\u003c\/strong\u003e, which must also be compatible with the liquid being dosed.\n\u003c\/p\u003e\n\n\u003ch4\u003eCan this pump dose acids, alkalis or cleaning chemicals?\u003c\/h4\u003e\n\n\u003cp\u003e\nPotentially, but suitability must be checked for the specific chemical.\n\u003c\/p\u003e\n\n\u003cp\u003e\nThe PVDF head can offer good resistance to many chemicals, but the \u003cstrong\u003eFKM seals\u003c\/strong\u003e may not be appropriate for every acid, alkaline solution, oxidising chemical or solvent.\n\u003c\/p\u003e\n\n\u003cp\u003e\nBefore selecting the pump, check the chemical concentration, temperature, viscosity and compatibility with PVDF, FKM, ceramic and PTFE. Do not assume that a chemical is suitable simply because the pump has a PVDF head.\n\u003c\/p\u003e\n\n\u003ch4\u003eCan this pump dose sodium hypochlorite?\u003c\/h4\u003e\n\n\u003cp\u003e\nThe Grundfos DDA range is commonly used in chemical treatment applications involving liquids that may release gas, including certain disinfection duties.\n\u003c\/p\u003e\n\n\u003cp\u003e\nThe DDA incorporates automatic deaeration and SlowMode functions that can help improve dosing reliability where gases form in the dosing head.\n\u003c\/p\u003e\n\n\u003cp\u003e\nHowever, \u003cstrong\u003ethis particular pump uses FKM seals\u003c\/strong\u003e. Sodium hypochlorite compatibility depends on concentration, temperature and seal selection, so it should not be assumed suitable without checking the complete material specification.\n\u003c\/p\u003e\n\n\u003ch4\u003eHow accurately can this pump dose chemicals?\u003c\/h4\u003e\n\n\u003cp\u003e\nThe DDA 7.5-16 has a published dosing repeatability of approximately \u003cstrong\u003e±1%\u003c\/strong\u003e under specified operating conditions.\n\u003c\/p\u003e\n\n\u003cp\u003e\nIts variable-speed stepper motor adjusts the dosing process while maintaining a full diaphragm stroke, allowing precise control over a wide capacity range.\n\u003c\/p\u003e\n\n\u003cp\u003e\nFor accurate operation, the pump should be correctly installed, primed and calibrated for the actual liquid and system conditions.\n\u003c\/p\u003e\n\n\u003ch4\u003eWhat is the minimum dosing quantity?\u003c\/h4\u003e\n\n\u003cp\u003e\nThe minimum published dosing capacity is \u003cstrong\u003e0.0025 litres per hour\u003c\/strong\u003e, equivalent to \u003cstrong\u003e2.5 millilitres per hour\u003c\/strong\u003e.\n\u003c\/p\u003e\n\n\u003cp\u003e\nThis gives a dosing adjustment range of \u003cstrong\u003e1:3000\u003c\/strong\u003e, allowing the pump to operate at very low dosing rates compared with its maximum capacity of 7.5 litres per hour.\n\u003c\/p\u003e\n\n\u003ch4\u003eDoes this pump have automatic chemical dosing control?\u003c\/h4\u003e\n\n\u003cp\u003e\nYes. The AR version supports several dosing and control methods, including:\n\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eManual dosing at a selected capacity\u003c\/li\u003e\n\u003cli\u003ePulse-controlled dosing from an external signal or water meter\u003c\/li\u003e\n\u003cli\u003eAnalogue 0\/4–20mA control\u003c\/li\u003e\n\u003cli\u003ePulse-based batch dosing\u003c\/li\u003e\n\u003cli\u003eTimer-based dosing functions\u003c\/li\u003e\n\u003cli\u003eExternal start\/stop control\u003c\/li\u003e\n\u003cli\u003eTank level monitoring using compatible external switches\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\nThis allows the pump to be integrated into many automated chemical dosing and water treatment installations.\n\u003c\/p\u003e\n\n\u003ch4\u003eCan it be controlled by a PLC or building management system?\u003c\/h4\u003e\n\n\u003cp\u003e\nYes. The AR control version supports \u003cstrong\u003e0\/4–20mA analogue control\u003c\/strong\u003e, external stop inputs and configurable relay outputs.\n\u003c\/p\u003e\n\n\u003cp\u003e\nThe DDA range also supports GENIbus communication and integration with certain industrial fieldbus systems using suitable additional interface equipment.\n\u003c\/p\u003e\n\n\u003cp\u003e\nThe correct control wiring, signal configuration and external interface requirements should be checked before installation.\n\u003c\/p\u003e\n\n\u003ch4\u003eDoes this pump have Grundfos FlowControl or integrated flow measurement?\u003c\/h4\u003e\n\n\u003cp\u003e\n\u003cstrong\u003eNo, not as the standard AR configuration.\u003c\/strong\u003e\n\u003c\/p\u003e\n\n\u003cp\u003e\nThe DDA range includes different control variants. The \u003cstrong\u003eAR\u003c\/strong\u003e version provides digital dosing control, analogue signals and relay functionality.\n\u003c\/p\u003e\n\n\u003cp\u003e\nThe more advanced \u003cstrong\u003eFC\u003c\/strong\u003e and \u003cstrong\u003eFCM\u003c\/strong\u003e variants provide additional flow-monitoring functions, with integrated flow measurement available on the FCM version.\n\u003c\/p\u003e\n\n\u003cp\u003e\nIf your existing system requires these functions, confirm that the replacement pump has the correct control variant before ordering.\n\u003c\/p\u003e\n\n\u003ch4\u003eWhat is the SlowMode function?\u003c\/h4\u003e\n\n\u003cp\u003e\nSlowMode reduces the suction stroke speed to help the pump handle more difficult suction conditions, including some higher-viscosity and gas-forming liquids.\n\u003c\/p\u003e\n\n\u003cp\u003e\nFor the DDA 7.5-16:\n\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNormal maximum capacity:\u003c\/strong\u003e 7.5 litres\/hour\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSlowMode 50%:\u003c\/strong\u003e 3.75 litres\/hour maximum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSlowMode 25%:\u003c\/strong\u003e 1.88 litres\/hour maximum\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\nSlowing the suction stroke can help reduce cavitation risk and improve filling of the dosing head. Actual suitability depends on liquid properties, suction pipework and valve configuration.\n\u003c\/p\u003e\n\n\u003ch4\u003eDoes this pump need priming?\u003c\/h4\u003e\n\n\u003cp\u003e\nYes. The pump and suction line must be correctly installed and primed before dosing chemicals.\n\u003c\/p\u003e\n\n\u003cp\u003e\nGrundfos provides a deaeration arrangement to assist commissioning. The published DDA 7.5-16 reference data specifies a maximum operating suction lift of approximately \u003cstrong\u003e6 metres\u003c\/strong\u003e and a maximum priming suction lift of approximately \u003cstrong\u003e2 metres\u003c\/strong\u003e under specified conditions.\n\u003c\/p\u003e\n\n\u003cp\u003e\nFor chemical dosing, the suction height should be kept as low as practical, with correctly sized suction pipework and suitable valves.\n\u003c\/p\u003e\n\n\u003ch4\u003eIs this suitable for 240V UK electrical supplies?\u003c\/h4\u003e\n\n\u003cp\u003e\nYes. The Grundfos DDA SMART Digital range uses a universal \u003cstrong\u003esingle-phase 100–240V AC, 50\/60Hz\u003c\/strong\u003e electrical supply.\n\u003c\/p\u003e\n\n\u003cp\u003e\nThe pump is therefore suitable for normal UK 230V \/ 240V mains voltage. The mains plug and installation arrangement should be checked, as some European-market versions use an EU-style plug.\n\u003c\/p\u003e\n\n\u003ch4\u003eIs product number 97792289 an Ecolab version?\u003c\/h4\u003e\n\n\u003cp\u003e\nProduct number \u003cstrong\u003e97792289\u003c\/strong\u003e is identified in distributor catalogue information as an \u003cstrong\u003eEcolab-associated Grundfos DDA 7.5-16 AR-PV\/V\/C variant\u003c\/strong\u003e.\n\u003c\/p\u003e\n\n\u003cp\u003e\nFor replacements in existing chemical dosing equipment, the exact Grundfos product number should be checked rather than relying on the general DDA 7.5-16 model designation alone.\n\u003c\/p\u003e\n\n\u003cp\u003e\nDifferent versions can have variations in connections, accessories or other configuration details. Please contact us with the existing nameplate if you need assistance confirming compatibility.\n\u003c\/p\u003e\n\n\u003ch4\u003eAre the suction hose and injection accessories included?\u003c\/h4\u003e\n\n\u003cp\u003e\nGrundfos supplies DDA dosing pumps in different configurations, with or without installation accessories.\n\u003c\/p\u003e\n\n\u003cp\u003e\nDepending on the version, an installation set may include dosing hose connections, suction hose, discharge hose, a foot valve and an injection unit.\n\u003c\/p\u003e\n\n\u003cp\u003e\n\u003cstrong\u003ePlease refer to the product photographs for the exact components supplied with this surplus item.\u003c\/strong\u003e Additional tubing, valves or installation accessories may be required.\n\u003c\/p\u003e\n\n\u003ch4\u003eWhat should I check before ordering?\u003c\/h4\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct number:\u003c\/strong\u003e 97792289\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePump model:\u003c\/strong\u003e DDA 7.5-16 AR-PV\/V\/C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRequired dosing capacity:\u003c\/strong\u003e Maximum 7.5 litres\/hour\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRequired discharge pressure:\u003c\/strong\u003e Maximum 16 bar\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWetted-material compatibility:\u003c\/strong\u003e PVDF, FKM, ceramic and PTFE\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrical supply:\u003c\/strong\u003e 100–240V AC single-phase\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl system:\u003c\/strong\u003e AR version with required inputs and outputs\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eConnection sizes and installation accessories\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExisting system compatibility:\u003c\/strong\u003e Especially for OEM or Ecolab-associated installations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eAbout Our Stock\u003c\/h3\u003e\n\n\u003cp\u003e\nWe specialise in supplying \u003cstrong\u003enew and unused surplus commercial pumps, industrial dosing equipment and genuine Grundfos products\u003c\/strong\u003e.\n\u003c\/p\u003e\n\n\u003cp\u003e\nThis item is supplied in \u003cstrong\u003eas-new surplus condition\u003c\/strong\u003e and may show minor cosmetic marks from storage and handling.\n\u003c\/p\u003e\n\n\u003cp\u003e\nSupplied with a \u003cstrong\u003e2-year guarantee\u003c\/strong\u003e.\n\u003c\/p\u003e\n\n\u003cp\u003e\nChemical dosing pumps must be selected carefully to ensure compatibility with the liquid, operating pressure, electrical supply and control system. If you require assistance confirming suitability, please contact us on \u003cstrong\u003e01803 220416\u003c\/strong\u003e.\n\u003c\/p\u003e\n\n\u003c\/div\u003e\n```\n","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":64934306513273,"sku":null,"price":1495.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1218\/7894\/files\/10fa6431-d490-4cb4-80f2-9348b0c6f413.jpg?v=1792406254","url":"https:\/\/thepumpdealer.co.uk\/products\/grundfos-chi-12-25-a-w-g-bqqv-horizontal-multistage-pump-4fz20087-5010-copy","provider":"The Pump Dealer","version":"1.0","type":"link"}