{"product_id":"bomba-sumergible-lorentz-pu4000-c-sj8-15","title":"Lorentz PU4000 C-SJ8-15 Submersible Solar Pump 13m³\/h 80m","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eLorentz PU4000 C-SJ8-15 Submersible Solar Pump\u003c\/strong\u003e is a pump unit designed to provide high pressure with stable flow in 4\" wells. It combines the centrifugal hydraulic body PE C-SJ8-15 in AISI 304 stainless steel and a 4.0 kW ECDRIVE 4000-C submersible motor, achieving up to \u003cstrong\u003e13 m³\/h\u003c\/strong\u003e with \u003cstrong\u003e80 m\u003c\/strong\u003e head. This version is \u003cstrong\u003ePU\u003c\/strong\u003e, meaning \u003cstrong\u003econtroller not included\u003c\/strong\u003e; it is intended to be integrated with Lorentz controllers that add 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\u003ePerformance: \u003cstrong\u003e13 m³\/h\u003c\/strong\u003e flow and \u003cstrong\u003e80 m\u003c\/strong\u003e head for 4\" wells.\u003c\/li\u003e\n  \u003cli\u003eCentrifugal hydraulics \u003cstrong\u003ePE C-SJ8-15\u003c\/strong\u003e with integrated check valve (≈68% efficiency).\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eECDRIVE 4000-C\u003c\/strong\u003e brushless motor, IP68, water-lubricated; nominal power ~4.0 kW.\u003c\/li\u003e\n  \u003cli\u003eRobust construction in \u003cstrong\u003eAISI 304 stainless steel\u003c\/strong\u003e for parts in contact with water.\u003c\/li\u003e\n  \u003cli\u003eLorentz modular architecture for quick assembly and maintenance, with original spare parts.\u003c\/li\u003e\n  \u003cli\u003eSilent operation and minimal maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdvantages or Benefits\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eExcellent pressure for sprinkler irrigation and elevated tanks with solar energy.\u003c\/li\u003e\n  \u003cli\u003eLong service life: stainless materials and brushless motor.\u003c\/li\u003e\n  \u003cli\u003eCheck valve that protects the water column and prevents backflow.\u003c\/li\u003e\n  \u003cli\u003eScalable: by adding a Lorentz controller, you obtain MPPT, protections, and level control.\u003c\/li\u003e\n  \u003cli\u003eSimple integration as a replacement pump unit in existing systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePurpose or Applications\u003c\/h3\u003e\n\u003cp\u003eSuitable for agricultural irrigation at medium\/high pressure, supply to elevated tanks, transfers with elevation difference, and internal networks on farms. Suitable for off-grid or hybrid solar installations where pressure is required without compromising flow.\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-SJ8-15\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-SJ8-15 with check valve\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eMaximum flow \/ head\u003c\/td\u003e\n\u003ctd\u003e13 m³\/h \/ 80 m\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\u003eMaterials in contact\u003c\/td\u003e\n\u003ctd\u003eAISI 304 stainless steel\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≈ 20 kg (motor ≈ 10 kg + hydraulics ≈ 10 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 PS2-4000 (MPPT, protections, inputs for well probe and float switches). When pairing 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-SJ8-15\u003c\/strong\u003e offers high pressure, efficiency, and reliability for building professional \u003cstrong\u003esubmersible solar pump\u003c\/strong\u003e systems in 4\" wells.\u003c\/p\u003e","brand":"Lorentz","offers":[{"title":"Default Title","offer_id":51503198273877,"sku":"LOREBOM064","price":2231.22,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0979\/0252\/6805\/files\/PU-4000-C-SJ8-15.png?v=1762627722","url":"https:\/\/aurensol.net\/en\/products\/bomba-sumergible-lorentz-pu4000-c-sj8-15","provider":"Aurensol","version":"1.0","type":"link"}