{"product_id":"bomba-sumergible-lorentz-pu4000-c-sj5-25","title":"Lorentz PU4000 C-SJ5-25 Submersible Solar Pump 7.0 m³\/h 140 m","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eLorentz PU4000 C-SJ5-25 Submersible Solar Pump\u003c\/strong\u003e is a pump unit designed to provide high pressure with stable flow in 4\" boreholes. It integrates the centrifugal hydraulic body \u003cstrong\u003ePE C-SJ5-25\u003c\/strong\u003e, made of AISI 304 stainless steel with a check valve, and a submersible motor \u003cstrong\u003eECDRIVE 4000-C\u003c\/strong\u003e of 4.0 kW, IP68, and water-lubricated. With performance up to \u003cstrong\u003e7.0 m³\/h\u003c\/strong\u003e and \u003cstrong\u003e140 m\u003c\/strong\u003e head, it is ideal for medium\/high-pressure irrigation, elevated tanks, and transfers with significant elevation difference. This version is \u003cstrong\u003ePU (does not include controller)\u003c\/strong\u003e, prepared to work with Lorentz controllers that provide MPPT, protections, and automation with probes and float switches.\u003c\/p\u003e\n\n\u003ch3\u003eMain Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eHydraulic performance: \u003cstrong\u003e7.0 m³\/h\u003c\/strong\u003e flow and \u003cstrong\u003e140 m\u003c\/strong\u003e head.\u003c\/li\u003e\n  \u003cli\u003eCentrifugal hydraulics \u003cstrong\u003ePE C-SJ5-25\u003c\/strong\u003e in AISI 304 with \u003cstrong\u003echeck valve\u003c\/strong\u003e; efficiency ≈ \u003cstrong\u003e54 %\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003eMotor \u003cstrong\u003eECDRIVE 4000-C\u003c\/strong\u003e brushless, \u003cstrong\u003eIP68\u003c\/strong\u003e, no electronics in the motor; nominal power ~4.0 kW.\u003c\/li\u003e\n  \u003cli\u003eLorentz modular architecture: easy installation and service with original spare parts.\u003c\/li\u003e\n  \u003cli\u003eSilent operation and low maintenance in continuous operation with photovoltaic energy.\u003c\/li\u003e\n  \u003cli\u003eRecommended well diameter: \u003cstrong\u003e4\"\u003c\/strong\u003e; clean water up to 50 °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\u003eHigh pressure\u003c\/strong\u003e for sprinkler irrigation, pivots, or very high tanks without the need for generators.\u003c\/li\u003e\n  \u003cli\u003eLong service life thanks to stainless materials and brushless motor.\u003c\/li\u003e\n  \u003cli\u003eIntegrated check valve that prevents backflow and protects the water column.\u003c\/li\u003e\n  \u003cli\u003eScalable: by adding a Lorentz controller, you get MPPT, protections, and level-based automation.\u003c\/li\u003e\n  \u003cli\u003ePerfect as a \u003cstrong\u003ereplacement\u003c\/strong\u003e pump unit in existing systems or as a base for a new system.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePurpose or Applications\u003c\/h3\u003e\n\u003cp\u003eSuitable for medium\/high-pressure agricultural irrigation, transfers with large elevation differences, supply to elevated tanks, and internal networks in farms. Optimal for off-grid or hybrid solar systems where pressure is required without compromising reliability.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eLorentz PU4000 C-SJ5-25\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003ePump unit (PU) \u003cstrong\u003ewithout controller\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eHydraulics\u003c\/td\u003e\n\u003ctd\u003eCentrifugal PE C-SJ5-25, AISI 304, check valve\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eMaximum flow \/ head\u003c\/td\u003e\n\u003ctd\u003e7.0 m³\/h \/ 140 m\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eMax. hydraulic efficiency\u003c\/td\u003e\n\u003ctd\u003e≈ 54 %\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eMotor\u003c\/td\u003e\n\u003ctd\u003eECDRIVE 4000-C, brushless, IP68, water-lubricated\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eNominal motor power\u003c\/td\u003e\n\u003ctd\u003e≈ 4.0 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eMinimum well diameter\u003c\/td\u003e\n\u003ctd\u003e4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eWater temperature\u003c\/td\u003e\n\u003ctd\u003e≤ 50 °C (clean water)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eMaximum immersion\u003c\/td\u003e\n\u003ctd\u003eUp to 150 m (depending on installation)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eUnit weight\u003c\/td\u003e\n\u003ctd\u003e≈ 18 kg (motor ≈ 10 kg + hydraulics ≈ 8 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibilities\u003c\/h3\u003e\n\u003cp\u003eThis unit \u003cstrong\u003edoes not include a controller\u003c\/strong\u003e. It is compatible with Lorentz controllers from its platform, such as \u003cem\u003ePS2-4000\u003c\/em\u003e (adds MPPT, protections, and level control). When paired with PS2-4000, size the PV generator for \u003cstrong\u003eaggregate Vmp \u0026gt; 238 V\u003c\/strong\u003e, \u003cstrong\u003etotal Voc ≤ 375 V DC\u003c\/strong\u003e, and an \u003cstrong\u003eIsc\u003c\/strong\u003e within the controller's admissible range. Use Lorentz accessories and spare parts from the C-SJ series and ECDRIVE motors.\u003c\/p\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eLorentz PU4000 C-SJ5-25\u003c\/strong\u003e provides high pressure, efficiency, and industrial reliability to build high-performance \u003cstrong\u003esubmersible solar pump\u003c\/strong\u003e systems.\u003c\/p\u003e","brand":"Lorentz","offers":[{"title":"Default Title","offer_id":51503197716821,"sku":"LOREBOM063","price":2231.22,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0979\/0252\/6805\/files\/PU-4000-C-SJ5-25.png?v=1762627714","url":"https:\/\/aurensol.net\/en\/products\/bomba-sumergible-lorentz-pu4000-c-sj5-25","provider":"Aurensol","version":"1.0","type":"link"}