{"product_id":"bomba-sumergible-lorentz-pu1800-c-sj5-12","title":"Lorentz PU1800 C-SJ5-12 Submersible Solar Pump 7.6 m³\/h 70 m Centrifugal","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eLorentz PU1800 C-SJ5-12 Submersible Solar Pump\u003c\/strong\u003e is a professional pump unit designed to provide high pressure with stable flow in 4\" boreholes. It combines the centrifugal hydraulic body \u003cstrong\u003ePE C-SJ5-12\u003c\/strong\u003e, made of AISI 304 stainless steel and featuring an integrated check valve, with a \u003cstrong\u003eECDRIVE 1200\/1800-C\u003c\/strong\u003e brushless submersible motor. Thanks to its efficient design, it achieves up to \u003cstrong\u003e7.6 m³\/h\u003c\/strong\u003e and \u003cstrong\u003e70 m\u003c\/strong\u003e head, making it ideal for sprinkler or medium\/high-pressure irrigation, elevated tanks, and transfers with elevation difference in photovoltaic pumping installations. This version is \u003cstrong\u003ePU (does not include controller)\u003c\/strong\u003e, ready to integrate with Lorentz controllers of the same platform that provide MPPT tracking, protections, and automation with well probes and float switches.\u003c\/p\u003e\n\n\u003ch3\u003eMain Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePerformance: \u003cstrong\u003e7.6 m³\/h\u003c\/strong\u003e flow and \u003cstrong\u003e70 m\u003c\/strong\u003e head for 4\" wells.\u003c\/li\u003e\n  \u003cli\u003eCentrifugal hydraulics \u003cstrong\u003ePE C-SJ5-12\u003c\/strong\u003e in AISI 304 with \u003cstrong\u003echeck valve\u003c\/strong\u003e; maximum hydraulic efficiency ≈ \u003cstrong\u003e65 %\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eECDRIVE 1200\/1800-C\u003c\/strong\u003e brushless motor, \u003cstrong\u003eIP68\u003c\/strong\u003e, water-lubricated; nominal power approx. \u003cstrong\u003e1.7 kW\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003eLorentz modular architecture: quick assembly, minimal maintenance, and original spare parts.\u003c\/li\u003e\n  \u003cli\u003eSilent operation, high efficiency, and long service life in clean water.\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 with optimized consumption for sprinkler irrigation, pivots, or elevated tanks.\u003c\/li\u003e\n  \u003cli\u003eSuperior durability: stainless materials and brushless motor reduce wear and downtime.\u003c\/li\u003e\n  \u003cli\u003eIntegrated check valve that protects the water column and prevents backflow when stopped.\u003c\/li\u003e\n  \u003cli\u003eScalable: by adding a Lorentz controller, you obtain MPPT, protections, and automatic level control.\u003c\/li\u003e\n  \u003cli\u003eIdeal as a replacement 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 agriculture and livestock, transfers with significant elevation difference, supply to elevated tanks, and internal networks on farms. It offers its best performance in 4\" wells where sustained pressure and high reliability with solar energy are required.\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 PU1800 C-SJ5-12\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 \u003cstrong\u003ePE C-SJ5-12\u003c\/strong\u003e, AISI 304, check valve\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eMaximum flow \/ head\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e7.6 m³\/h\u003c\/strong\u003e \/ \u003cstrong\u003e70 m\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eHydraulic efficiency\u003c\/td\u003e\n\u003ctd\u003e≈ 65 %\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eMotor\u003c\/td\u003e\n\u003ctd\u003eECDRIVE 1200\/1800-C, brushless, \u003cstrong\u003eIP68\u003c\/strong\u003e, water-lubricated\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eNominal motor power\u003c\/td\u003e\n\u003ctd\u003e≈ 1.7 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≈ 12 kg (motor ≈ 7.0 kg + hydraulics ≈ 4.8 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 the \u003cstrong\u003ePS2-1800\u003c\/strong\u003e family, which add MPPT, protections, and inputs for well probe and float switches. When pairing with PS2-1800, size the PV generator for \u003cstrong\u003eaggregate Vmp \u0026gt; 102 V\u003c\/strong\u003e, \u003cstrong\u003etotal Voc ≤ 200 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 PU1800 C-SJ5-12\u003c\/strong\u003e combines pressure, efficiency, and reliability with a modular design that simplifies installation and service in professional \u003cstrong\u003esubmersible solar pump\u003c\/strong\u003e projects.\u003c\/p\u003e","brand":"Lorentz","offers":[{"title":"Default Title","offer_id":51503194571093,"sku":"LOREBOM044","price":1387.71,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0979\/0252\/6805\/files\/PU-1800-C-SJ5-12.png?v=1762627685","url":"https:\/\/aurensol.net\/en\/products\/bomba-sumergible-lorentz-pu1800-c-sj5-12","provider":"Aurensol","version":"1.0","type":"link"}