{"product_id":"bomba-sumergible-lorentz-pu1800-c-sj30-1","title":"Lorentz PU1800 C-SJ30-1 Submersible Solar Pump 49 m³\/h 10 m Centrifugal","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eLorentz PU1800 C-SJ30-1 Submersible Solar Pump\u003c\/strong\u003e is a professional pump unit designed to move large volumes of water with minimal head. It combines the PE C-SJ30-1 centrifugal hydraulic body in AISI 304 stainless steel with a high-efficiency ECDRIVE submersible motor, achieving up to \u003cstrong\u003e49 m³\/h\u003c\/strong\u003e flow rate with \u003cstrong\u003e10 m\u003c\/strong\u003e of lift. This version is a \u003cstrong\u003ePU without controller\u003c\/strong\u003e, intended for integration with Lorentz controllers from the same platform (e.g., PS2-1800), which 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\u003eMaximum flow rate of \u003cstrong\u003e49 m³\/h\u003c\/strong\u003e and maximum head of \u003cstrong\u003e10 m\u003c\/strong\u003e, ideal for 6” wells.\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003ePE C-SJ30-1 centrifugal hydraulics\u003c\/strong\u003e in AISI 304 with integrated check valve.\u003c\/li\u003e\n  \u003cli\u003eECDRIVE 1200\/1800-C motor, brushless, IP68, water-lubricated; nominal power approx. \u003cstrong\u003e1.7 kW\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003eHigh overall efficiency; quiet operation and minimal maintenance.\u003c\/li\u003e\n  \u003cli\u003eLorentz modular architecture for fast service and spare parts availability.\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003ePU (Pump Unit)\u003c\/strong\u003e version: does not include controller; prepared for solar systems with external MPPT control.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdvantages or Benefits\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh flow rate for rapid filling of tanks, reservoirs, and transfers using solar energy.\u003c\/li\u003e\n  \u003cli\u003eRobust stainless steel construction ensures long service life in clean water.\u003c\/li\u003e\n  \u003cli\u003eIntegrated check valve protects the water column and prevents backflow.\u003c\/li\u003e\n  \u003cli\u003eSimple installation and maintenance thanks to modular design and availability of original spare parts.\u003c\/li\u003e\n  \u003cli\u003eScalability: when paired with the appropriate controller, allows automation with probes, float switches, and dry-run protection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePurpose or Applications\u003c\/h3\u003e\n\u003cp\u003eRecommended for agriculture and livestock, transfers between tanks, reservoir refilling, and gravity or low-pressure sprinkler irrigation. Suitable as a replacement pump unit in existing systems that already have a compatible controller, or as a base for a new system to which a photovoltaic controller will be added.\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-SJ30-1\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003ePump unit (PU) without controller\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eHydraulics\u003c\/td\u003e\n\u003ctd\u003ePE C-SJ30-1 centrifugal with check valve\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eMax. flow \/ head\u003c\/td\u003e\n\u003ctd\u003e49 m³\/h \/ 10 m\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eMotor\u003c\/td\u003e\n\u003ctd\u003eECDRIVE 1200\/1800-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≈ 1.7 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eMinimum well diameter\u003c\/td\u003e\n\u003ctd\u003e6\"\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\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≈ 13 kg (motor ~7 kg + hydraulics ~6 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 family, such as PS2-1800 (adds MPPT, protections, inputs for well probe and float switches). When paired with PS2-1800, the PV generator must be sized for an \u003cstrong\u003eaggregate Vmp \u0026gt; 102 V\u003c\/strong\u003e, \u003cstrong\u003etotal Voc ≤ 200 V DC\u003c\/strong\u003e, and the \u003cstrong\u003eIsc\u003c\/strong\u003e within the controller’s admissible range. Uses Lorentz accessories and spare parts from the C-SJ series and ECDRIVE motors.\u003c\/p\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eLorentz PU1800 C-SJ30-1\u003c\/strong\u003e offers an optimal balance between extreme flow, reliability, and efficiency, enabling the creation of high-performance \u003cstrong\u003esubmersible solar pump\u003c\/strong\u003e systems to move large volumes of water with photovoltaic energy.\u003c\/p\u003e","brand":"Lorentz","offers":[{"title":"Default Title","offer_id":51503193588053,"sku":"LOREBOM048","price":1387.71,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0979\/0252\/6805\/files\/PU-1800-C-SJ30-1.png?v=1762627677","url":"https:\/\/aurensol.net\/en\/products\/bomba-sumergible-lorentz-pu1800-c-sj30-1","provider":"Aurensol","version":"1.0","type":"link"}