{"product_id":"bomba-sumergible-lorentz-pu1800-c-sj42-1","title":"Lorentz PU1800 C-SJ42-1 Submersible Solar Pump 53 m³\/h 8 m Centrifugal","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eLorentz PU1800 C-SJ42-1 Submersible Solar Pump\u003c\/strong\u003e is a modular pumping unit for 6” wells that combines the brushless ECDrive motor and the centrifugal hydraulics \u003cstrong\u003ePE C-SJ42-1\u003c\/strong\u003e. It delivers up to \u003cstrong\u003e53 m³\/h\u003c\/strong\u003e with \u003cstrong\u003e8 m\u003c\/strong\u003e of head, ideal when the goal is to move large volumes with low lift. Its stainless steel construction and integrated \u003cstrong\u003enon-return valve\u003c\/strong\u003e ensure reliability and long service life. This \u003cstrong\u003ePU (Pump Unit)\u003c\/strong\u003e version is the pump only; it requires a compatible external controller. \u003cstrong\u003eController not included\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eMain Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCentrifugal hydraulics C-SJ42-1 (1 stage) optimized for \u003cstrong\u003e53 m³\/h\u003c\/strong\u003e and \u003cstrong\u003e8 m\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eECDrive 1200-C \/ 1800-C\u003c\/strong\u003e brushless motor, water-filled, \u003cstrong\u003eIP68\u003c\/strong\u003e, high efficiency.\u003c\/li\u003e\n  \u003cli\u003eConstruction in \u003cstrong\u003eAISI 304 stainless steel\u003c\/strong\u003e and technical polymers for intensive service.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntegrated non-return valve (NRV)\u003c\/strong\u003e: prevents backflow and water hammer.\u003c\/li\u003e\n  \u003cli\u003eModular architecture: independent replacement of hydraulics or motor.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdvantages or Benefits\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh flow rate with very low head: perfect for rapid tank filling, gravity irrigation, and transfers.\u003c\/li\u003e\n  \u003cli\u003eLow operating cost: brushless motor and water cooling with minimal maintenance.\u003c\/li\u003e\n  \u003cli\u003ePremium materials that increase durability and reduce downtime.\u003c\/li\u003e\n  \u003cli\u003eFlexibility: the installer selects the controller according to the available PV array.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePurpose or Applications\u003c\/h3\u003e\n\u003cp\u003eAgriculture, livestock, ponds, and light industrial uses where water volume is prioritized over pressure, in off-grid or self-consumption solar installations.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003eConfiguration\u003c\/td\u003e\n\u003ctd\u003ePump unit (PU): motor + hydraulics; \u003cstrong\u003eno controller\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eHydraulics\u003c\/td\u003e\n\u003ctd\u003ePE C-SJ42-1, centrifugal 1 stage, integrated NRV, η ≈ 67 %\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eMax flow \/ head\u003c\/td\u003e\n\u003ctd\u003e53 m³\/h \/ 8 m\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eMotor\u003c\/td\u003e\n\u003ctd\u003eLorentz ECDrive 1200-C \/ 1800-C, brushless, water-filled, IP68\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eTypical speed\u003c\/td\u003e\n\u003ctd\u003e≈ 900–3,300 rpm (depending on controller)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eWell diameter\u003c\/td\u003e\n\u003ctd\u003e6”\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eMaterials\u003c\/td\u003e\n\u003ctd\u003eAISI 304 stainless steel and technical polymers\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eWater temperature\u003c\/td\u003e\n\u003ctd\u003eUp to 50 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eImmersion depth\u003c\/td\u003e\n\u003ctd\u003eUp to 150 m (depending on installation)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eDimensions \/ weight\u003c\/td\u003e\n\u003ctd\u003ePump unit approx. L 352 mm · Ø 124 mm · ≈ 13–17 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibilities\u003c\/h3\u003e\n\u003cp\u003eRequires a \u003cstrong\u003ecompatible Lorentz controller\u003c\/strong\u003e (e.g., PS2-1800) and a PV array sized to that controller (Vmp\/Voc and power within range). Usual accessories: level sensors, dry well protection, DC type II protections, submersible cable, and piping\/hose suitable for the flow rate.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eLorentz PU1800 C-SJ42-1\u003c\/strong\u003e is the modular, robust, and efficient option for solar pumping projects that demand extreme flow with low head and maximum reliability.\u003c\/p\u003e","brand":"Lorentz","offers":[{"title":"Default Title","offer_id":51503194112341,"sku":"LOREBOM049","price":1543.51,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0979\/0252\/6805\/files\/PU-1800-C-SJ42-1.png?v=1762627684","url":"https:\/\/aurensol.net\/en\/products\/bomba-sumergible-lorentz-pu1800-c-sj42-1","provider":"Aurensol","version":"1.0","type":"link"}