{"product_id":"bomba-superficie-lorentz-pu4000-cs-f32-20-2","title":"Lorentz PU4000 CS-F32-20-2 Surface Solar Pump 42m³\/h 30m Centrifugal","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eLorentz PU4000 CS-F32-20-2 Surface Solar Pump\u003c\/strong\u003e is the pumping unit formed by the ECDRIVE 4000 motor of 4.0 kW and the CS-F32-20-2 centrifugal head. It offers up to \u003cstrong\u003e42 m³\/h\u003c\/strong\u003e and \u003cstrong\u003e30 m\u003c\/strong\u003e of head, sharing hydraulic performance with the PS2-4000 version, but in this model \u003cstrong\u003ethe controller is not included\u003c\/strong\u003e. It is designed to be integrated with a Lorentz PS2-4000 controller or other compatible controls\/inverters that provide MPPT tracking, protections, and operating logic, allowing the system to be configured exactly to the project's needs.\u003c\/p\u003e\n\n\u003ch3\u003eMain Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eHydraulic performance: up to \u003cstrong\u003e42 m³\/h\u003c\/strong\u003e and \u003cstrong\u003e30 m\u003c\/strong\u003e with a stable centrifugal curve.\u003c\/li\u003e\n  \u003cli\u003eBrushless ECDRIVE 4000 motor (4.0 kW), 900–3,300 rpm; max current 14 A; high efficiency and maintenance-free.\u003c\/li\u003e\n  \u003cli\u003eHigh efficiencies: hydraulics up to \u003cstrong\u003e74 %\u003c\/strong\u003e and motor up to 92 % to reduce PV field size.\u003c\/li\u003e\n  \u003cli\u003eRobust construction in \u003cstrong\u003eAISI 304 stainless steel\u003c\/strong\u003e and premium alloys; continuous operation.\u003c\/li\u003e\n  \u003cli\u003eProtections and automation available through the selected controller (level, dry well, remote, etc.).\u003c\/li\u003e\n  \u003cli\u003eEnvironment: motor \u003cstrong\u003eIPX4\u003c\/strong\u003e, ambient temperature −40…50 °C; water up to 70 °C.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdvantages or Benefits\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTotal flexibility\u003c\/strong\u003e: the installer chooses the controller and PV architecture (MPPT, telemetry, PLC\/SCADA) according to the application.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCost optimization\u003c\/strong\u003e: reuse existing controllers or add only the advanced functions that provide value.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurability\u003c\/strong\u003e: brushless motor and stainless materials minimize maintenance and downtime.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSuitable curves\u003c\/strong\u003e for moderate pressure irrigation, medium-distance transfers, and tank filling.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePurpose or Applications\u003c\/h3\u003e\n\u003cp\u003eSuitable for \u003cstrong\u003esurface solar installations\u003c\/strong\u003e that require custom control configuration: farms with automation, existing irrigation networks, transfers between ponds and elevated tanks. As with any surface pump, correctly size the suction (diameter, losses, foot valve, and suction height) to meet NPSH and avoid cavitation.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003eHydraulic type\u003c\/td\u003e\n\u003ctd\u003eCentrifugal CS-F32-20-2\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eMaximum flow rate\u003c\/td\u003e\n\u003ctd\u003e42 m³\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eMaximum head\u003c\/td\u003e\n\u003ctd\u003e30 m\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eRated motor power\u003c\/td\u003e\n\u003ctd\u003e4.0 kW (ECDRIVE 4000)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eController\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003eNot included\u003c\/strong\u003e (recommended Lorentz PS2-4000)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eMax. efficiency (motor \/ pump)\u003c\/td\u003e\n\u003ctd\u003e92 % \/ 74 %\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eMotor protection rating\u003c\/td\u003e\n\u003ctd\u003eIPX4\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eAmbient \/ water temperature\u003c\/td\u003e\n\u003ctd\u003e−40…50 °C \/ up to 70 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eMaterials\u003c\/td\u003e\n\u003ctd\u003eAISI 304 stainless steel and premium alloys\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eApproximate weight (unit)\u003c\/td\u003e\n\u003ctd\u003e63 kg (motor ~15 kg; head ~48 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibilities\u003c\/h3\u003e\n\u003cp\u003eRequires a \u003cstrong\u003esolar pump controller\u003c\/strong\u003e to operate (e.g., Lorentz PS2-4000). The photovoltaic field must be sized according to the electrical window of the chosen controller (respecting maximum voltages and currents). Compatible with level probes\/switches, dry well protection, check valves, filters, and hydraulic networks sized to the project's flow and pressure.\u003c\/p\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eLorentz PU4000 CS-F32-20-2 Surface Solar Pump\u003c\/strong\u003e provides high flow, professional construction, and configuration freedom for demanding surface solar pumping projects.\u003c\/p\u003e","brand":"Lorentz","offers":[{"title":"Default Title","offer_id":51503199289685,"sku":"LOREBOM014","price":3436.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0979\/0252\/6805\/files\/PU4000-CS-F32-20-2.png?v=1762627737","url":"https:\/\/aurensol.net\/en\/products\/bomba-superficie-lorentz-pu4000-cs-f32-20-2","provider":"Aurensol","version":"1.0","type":"link"}