{"product_id":"bomba-superficie-lorentz-pu4000-cs-f8-8","title":"Lorentz PU4000 CS-F8-8 Surface Solar Pump 12m³\/h 70m Centrifugal","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eLorentz PU4000 CS-F8-8 Surface Solar Pump\u003c\/strong\u003e is the pumping unit — ECDRIVE 4000 motor of 4.0 kW plus CS-F8-8 centrifugal head — for surface photovoltaic projects that require high flow and high pressure. It shares the same hydraulic performance as the PS2-4000 version (up to \u003cstrong\u003e12 m³\/h\u003c\/strong\u003e and \u003cstrong\u003e70 m\u003c\/strong\u003e head), but in this model \u003cstrong\u003ethe controller is not included\u003c\/strong\u003e. It is designed to be integrated with Lorentz PS2-4000 controllers or other compatible control\/inverter solutions that manage MPPT, protections, and system operation logic.\u003c\/p\u003e\n\n\u003ch3\u003eMain Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eHydraulic performance: up to \u003cstrong\u003e12 m³\/h\u003c\/strong\u003e and \u003cstrong\u003e70 m\u003c\/strong\u003e with optimized CS-F8-8 centrifugal curve.\u003c\/li\u003e\n  \u003cli\u003eECDRIVE 4000 motor (4.0 kW), 900–3,300 rpm; high nominal current and high efficiency.\u003c\/li\u003e\n  \u003cli\u003eRobust construction in \u003cstrong\u003eAISI 304 stainless steel\u003c\/strong\u003e and high-quality alloys; maintenance-free design.\u003c\/li\u003e\n  \u003cli\u003eMotor protection rating \u003cstrong\u003eIPX4\u003c\/strong\u003e; ambient temperature −40…50 °C; water up to 70 °C.\u003c\/li\u003e\n  \u003cli\u003eOutstanding efficiencies: motor up to 92% and hydraulics up to 60% to reduce PV field size.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdvantages or Benefits\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntegration flexibility\u003c\/strong\u003e: the installer chooses the ideal controller (PS2-4000 recommended) and configures MPPT, level inputs, and telemetry according to the project.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCost optimization\u003c\/strong\u003e: allows reuse of existing controllers or implementation of advanced automation (PLC, SCADA, etc.).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLong service life\u003c\/strong\u003e: brushless motor and stainless materials minimize downtime and maintenance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStable performance\u003c\/strong\u003e for sprinkler\/microsprinkler irrigation at medium-high pressure, transfers, and supply with long pipelines.\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 system control: agricultural operations with automation, existing irrigation networks, elevated tanks, or long-distance transfers. As with any surface pump, the suction design (diameter, losses, foot valve, suction height) must be carefully considered 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-F8-8\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eMaximum flow\u003c\/td\u003e\n\u003ctd\u003e12 m³\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eMaximum head\u003c\/td\u003e\n\u003ctd\u003e70 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 (Lorentz PS2-4000 recommended)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eMax. efficiency (motor \/ pump)\u003c\/td\u003e\n\u003ctd\u003e92% \/ 60%\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\u003eTemperatures\u003c\/td\u003e\n\u003ctd\u003eAmbient −40…50 °C; water 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\u003eApprox. weight (unit)\u003c\/td\u003e\n\u003ctd\u003e~44 kg (motor ~15 kg; head ~29 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 array must be sized according to the electrical window of the selected controller (for example, optimal high \u003cem\u003eVmp\u003c\/em\u003e in medium-high voltage configurations), respecting voltage and current limits. Compatible with level probes\/switches, dry well protection, check valves, filters, and hydraulic networks for irrigation, transfer, or supply.\u003c\/p\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eLorentz PU4000 CS-F8-8 Surface Solar Pump\u003c\/strong\u003e offers the hydraulic power of the 4000 series with the freedom to select the control and PV architecture that best suits your professional project.\u003c\/p\u003e","brand":"Lorentz","offers":[{"title":"Default Title","offer_id":51503199519061,"sku":"LOREBOM012","price":2635.71,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0979\/0252\/6805\/files\/PU4000-CS-F8-8.png?v=1762627740","url":"https:\/\/aurensol.net\/en\/products\/bomba-superficie-lorentz-pu4000-cs-f8-8","provider":"Aurensol","version":"1.0","type":"link"}