{"product_id":"bomba-solar-grundfos-sqflex-12-3-120m-2-4m3h","title":"Grundfos SQFlex 1.2-3 Solar Pump | 3\" | 120 m | 2.4 m³\/h | 1.4 kW","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eGrundfos SQFlex 1.2-3 Solar Pump\u003c\/strong\u003e is a 3\" submersible pump with a helical rotor designed to lift water to great heights with moderate flow rates. It combines reliability and efficiency thanks to its integrated electronics with MPPT tracking, offering direct operation with photovoltaic energy or connection to the grid\/generator. With a lift of up to 120 m and a flow rate of 2.4 m³\/h, it is ideal for deep wells with continuous and stable supply demands.\u003c\/p\u003e\n\u003ch3\u003eMain Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-pressure helical (screw) rotor: excellent performance at great heights with low\/medium flow rates.\u003c\/li\u003e\n\u003cli\u003eFlexible power range: DC 30–300 V and AC 90–240 V, with integrated electronics and \u003cstrong\u003eMPPT\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eInput power P1: 1.4 kW; nominal current 8.4 A; speed 3,600 rpm.\u003c\/li\u003e\n\u003cli\u003eConstruction in AISI 304 stainless steel, integrated non-return valve, and protection rating \u003cstrong\u003eIP68\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eDiameter 3\" (Ø approx. 74 mm) and Rp 1 1\/4\" outlet; for minimum boreholes of 76 mm.\u003c\/li\u003e\n\u003cli\u003eIntegrated protections: dry running, over\/under voltage, and thermal overload.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAdvantages or Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEnergy autonomy: operates directly with solar panels, reducing fuel and maintenance costs.\u003c\/li\u003e\n\u003cli\u003eSimplified installation: no external inverters; integrated electronics and control for reliable start-up.\u003c\/li\u003e\n\u003cli\u003eHigh durability: stainless materials and sealed design for continuous use in demanding environments.\u003c\/li\u003e\n\u003cli\u003eEnergy flexibility: accepts DC from panels and AC from grid or generator, allowing hybrid or backup operation.\u003c\/li\u003e\n\u003cli\u003eStable supply: helical curve that maintains pressure at great heights, ideal for elevated tanks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePurpose or Applications\u003c\/h3\u003e\n\u003cp\u003eRecommended for supply in off-grid homes, livestock and localized irrigation, filling elevated tanks, compact water treatment plants, and small rural networks. Its high-lift performance makes it ideal for deep wells with variable dynamic levels and lower instantaneous demand.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eSQF 1.2-3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePump diameter\u003c\/td\u003e\n\u003ctd\u003e3\" (Ø approx. 74 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum head\u003c\/td\u003e\n\u003ctd\u003e120 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum flow rate\u003c\/td\u003e\n\u003ctd\u003e2.4 m³\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHydraulic type\u003c\/td\u003e\n\u003ctd\u003eHelical rotor (screw)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput power (P1)\u003c\/td\u003e\n\u003ctd\u003e1.4 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDC supply\u003c\/td\u003e\n\u003ctd\u003e30–300 Vdc (integrated MPPT)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAC supply\u003c\/td\u003e\n\u003ctd\u003e1× 90–240 Vac\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal current\u003c\/td\u003e\n\u003ctd\u003e8.4 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeed\u003c\/td\u003e\n\u003ctd\u003e3,600 rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection rating\u003c\/td\u003e\n\u003ctd\u003eIP68\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulation class\u003c\/td\u003e\n\u003ctd\u003eF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHydraulic outlet\u003c\/td\u003e\n\u003ctd\u003eRp 1 1\/4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum well diameter\u003c\/td\u003e\n\u003ctd\u003e76 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterials\u003c\/td\u003e\n\u003ctd\u003eAISI 304 stainless steel (body, rotor, impellers)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNon-return valve\u003c\/td\u003e\n\u003ctd\u003eIntegrated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable length\u003c\/td\u003e\n\u003ctd\u003e2 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLiquid temperature\u003c\/td\u003e\n\u003ctd\u003e≤ 40 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax. ambient pressure\u003c\/td\u003e\n\u003ctd\u003e15 bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e≈ 9.8 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eCompatibilities\u003c\/h3\u003e\n\u003cp\u003eDirect operation with photovoltaic modules within the range of 30–300 Vdc and with single-phase grid\/generator 90–240 Vac. Compatible accessories and peripherals (not included): \u003cem\u003eGrundfos\u003c\/em\u003e CU200 controllers, IO101\/IO102 interfaces, level probes for tank\/well, DC\/AC protections, and residual current devices suitable for the installation.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eGrundfos SQFlex 1.2-3 Solar Pump\u003c\/strong\u003e provides a robust and efficient solution for solar pumping in deep wells, maximizing energy utilization and ensuring reliable supply with low maintenance.\u003c\/p\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":51502792999253,"sku":"GRUNBOM002","price":1693.71,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0979\/0252\/6805\/files\/GRUNDFOS-SQFLEX-4-2_1851049e-1e72-492d-aaa7-0832369073a6.png?v=1762626422","url":"https:\/\/aurensol.net\/en\/products\/bomba-solar-grundfos-sqflex-12-3-120m-2-4m3h","provider":"Aurensol","version":"1.0","type":"link"}