{"product_id":"bomba-sumergible-lorentz-pu1800-c-sj1-25","title":"Lorentz PU1800 C-SJ1-25 Submersible Solar Pump 3m³\/h 140m Centrifugal","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eLorentz PU1800 C-SJ1-25 Solar Submersible Pump\u003c\/strong\u003e is a professional pump unit designed to supply water at great heights with maximum efficiency and minimal maintenance. It combines the ECDRIVE 1200\/1800-C brushless, sealed, water-filled motor (IP68) with the \u003cstrong\u003ePE C-SJ1-25\u003c\/strong\u003e centrifugal hydraulic body made of AISI 304 stainless steel and equipped with a check valve. This version is delivered \u003cstrong\u003ewithout a controller\u003c\/strong\u003e, making it perfect for integration with an existing Lorentz PS2-1800 controller or for configuring a custom system. Under optimal conditions, the set with its controller achieves up to \u003cstrong\u003e3.0 m³\/h\u003c\/strong\u003e flow rate and \u003cstrong\u003e140 m\u003c\/strong\u003e head, making it ideal for deep wells, elevated tanks, and pipelines with significant elevation differences.\u003c\/p\u003e\n\u003ch3\u003eMain Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSubmersible unit with \u003cstrong\u003eECDRIVE 1200\/1800-C\u003c\/strong\u003e brushless motor, water-filled and \u003cstrong\u003eIP68\u003c\/strong\u003e protection rating, maintenance-free.\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003ePE C-SJ1-25\u003c\/strong\u003e centrifugal hydraulics in AISI 304 with integrated \u003cstrong\u003echeck valve\u003c\/strong\u003e, optimized for high pressure.\u003c\/li\u003e\n  \u003cli\u003eDesign performance of the set (with PS2-1800): \u003cstrong\u003e3.0 m³\/h\u003c\/strong\u003e flow rate and \u003cstrong\u003e140 m\u003c\/strong\u003e maximum head.\u003c\/li\u003e\n  \u003cli\u003eReference system efficiencies (with PS2-1800): controller up to 98%, motor up to 92%, hydraulics ≈ 49%.\u003c\/li\u003e\n  \u003cli\u003eLorentz modular architecture: independent replacement of hydraulics, motor, or controller to reduce downtime.\u003c\/li\u003e\n  \u003cli\u003eDesigned for 4” wells with robust, quiet, and durable construction in clean water.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAdvantages or Benefits\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTotal flexibility\u003c\/strong\u003e: renew only the submersible part or design a custom high-pressure system with the most suitable controller.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMinimal operating cost\u003c\/strong\u003e thanks to sealed brushless technology and high-strength stainless materials.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHydraulic safety\u003c\/strong\u003e due to the integrated check valve that prevents backflow and water hammer.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStable and efficient performance\u003c\/strong\u003e, maximizing liters pumped per available solar kWh.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSimple installation\u003c\/strong\u003e in standard 4” boreholes, with compact dimensions and balanced weight.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePurpose or Applications\u003c\/h3\u003e\n\u003cp\u003eEspecially suitable for deep wells, elevated tanks, medium\/long-distance transfers, and pressurized irrigation (sprinkler\/drip) on agricultural or livestock farms. Also suitable for domestic supply in isolated homes where pressure is prioritized over flow rate.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eSubmersible pump unit (PU) for solar system\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 PS2-1800)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eMotor\u003c\/td\u003e\n\u003ctd\u003eECDRIVE 1200\/1800-C, brushless, water-filled, IP68\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eReference power\u003c\/td\u003e\n\u003ctd\u003eUp to 1.8 kW (depending on controller)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eHydraulics\u003c\/td\u003e\n\u003ctd\u003ePE C-SJ1-25, centrifugal, AISI 304, check valve\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003ePerformance (with PS2-1800)\u003c\/td\u003e\n\u003ctd\u003eMax. flow 3.0 m³\/h · Max. head 140 m\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eTypical efficiencies\u003c\/td\u003e\n\u003ctd\u003eController 98% · Motor 92% · Hydraulics ≈ 49%\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eBorehole diameter\u003c\/td\u003e\n\u003ctd\u003e4”\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eMaximum immersion\u003c\/td\u003e\n\u003ctd\u003eUp to 150 m\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eWater temperature\u003c\/td\u003e\n\u003ctd\u003eMax. 50 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eUnit weight\u003c\/td\u003e\n\u003ctd\u003e≈ 15 kg (motor ≈ 7.0 kg + hydraulics ≈ 7.9 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eDimensions (reference)\u003c\/td\u003e\n\u003ctd\u003eH1 352 · H2 333 · W1 207 · W2 170 · W3 164 · D1 124 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eCompatibilities\u003c\/h3\u003e\n\u003cp\u003eDirect compatibility with \u003cstrong\u003eLorentz PS2-1800 Controller\u003c\/strong\u003e and standard 4” discharge accessories. For the photovoltaic generator, configure strings that meet the selected controller’s window (Vmp\/Voc and Isc within limits). Also supports dry well sensors, level switches, and remote control via the PS2.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eLorentz PU1800 C-SJ1-25 Solar Submersible Pump\u003c\/strong\u003e is the ideal modular option when you need high pressure with maximum reliability and a system adaptable to the requirements of your solar project.\u003c\/p\u003e","brand":"Lorentz","offers":[{"title":"Default Title","offer_id":51503193063765,"sku":"LOREBOM042","price":1387.71,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0979\/0252\/6805\/files\/PU-1800-C-SJ1-25.png?v=1762627673","url":"https:\/\/aurensol.net\/en\/products\/bomba-sumergible-lorentz-pu1800-c-sj1-25","provider":"Aurensol","version":"1.0","type":"link"}