{"product_id":"bomba-sumergible-lorentz-pu1800-hre-23","title":"Lorentz PU1800 HRE-23 Submersible Solar Pump 3.9 m³\/h 80 m Helicoidal","description":"\u003ch2\u003eProduct description\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eLorentz PU1800 HRE-23 Submersible Solar Pump\u003c\/strong\u003e is a professional pump unit for 4\" wells that combines a high-efficiency ECDrive motor with a helical HRE-23 hydraulic body. Delivers up to 3.9 m³\/h with a head of 80 m, ideal for pressurized irrigation and potable water supply in off-grid environments. This PU (Pump Unit) version \u003cstrong\u003edoes not include a controller\u003c\/strong\u003e, allowing integration with the appropriate Lorentz controller for your photovoltaic field.\u003c\/p\u003e\n\u003ch3\u003eMain features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eMax. flow: 3.9 m³\/h; max. head: 80 m (high-thrust helical).\u003c\/li\u003e\n  \u003cli\u003eECDrive 1800-HRE motor of 1.7 kW, high efficiency and \u003cstrong\u003eIP68\u003c\/strong\u003e, submersible and maintenance-free operation.\u003c\/li\u003e\n  \u003cli\u003eHydraulic body \u003cstrong\u003ePE HRE-23\u003c\/strong\u003e in AISI 304\/316 stainless steel with integrated check valve.\u003c\/li\u003e\n  \u003cli\u003eWell diameter: 4\" (minimum borehole 4.0\"); max. immersion 150 m; water temperature up to 50 °C.\u003c\/li\u003e\n  \u003cli\u003eIndustrial-grade materials and seals for long service life in continuous pumping.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAdvantages or benefits\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eStable thrust at high heads thanks to the helical design, ideal for sprinkler irrigation or filling elevated tanks.\u003c\/li\u003e\n  \u003cli\u003eMinimal maintenance: brushless water-filled motor, no electronics in the submerged part.\u003c\/li\u003e\n  \u003cli\u003eRobust stainless steel construction that withstands demanding environments and water with typical well mineral content.\u003c\/li\u003e\n  \u003cli\u003eModular architecture: independent replacement of the motor or hydraulic body to reduce service costs.\u003c\/li\u003e\n  \u003cli\u003eSimple integration with Lorentz PS2 controllers to leverage MPPT, dry well protection, and telemetry.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePurpose or applications\u003c\/h3\u003e\n\u003cp\u003eAgricultural irrigation (drip, sprinkler), supply to isolated homes, livestock, tank filling, transfer to filters and solar chlorination, and humanitarian water projects. Perfect for off-grid photovoltaic installations requiring significant pressure and head.\u003c\/p\u003e\n\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003ctable\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\u003eMaximum flow rate\u003c\/td\u003e\n\u003ctd\u003e3.9 m³\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eMaximum head\u003c\/td\u003e\n\u003ctd\u003e80 m\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eMotor\u003c\/td\u003e\n\u003ctd\u003eECDrive 1800-HRE, 1.7 kW, brushless, IP68\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eHydraulic body\u003c\/td\u003e\n\u003ctd\u003ePE HRE-23, helical, non-return valve\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eMaterials\u003c\/td\u003e\n\u003ctd\u003eAISI 304\/316 stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eMinimum well\u003c\/td\u003e\n\u003ctd\u003e4\" (Ø borehole ≥ 4.0\")\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eMaximum immersion\u003c\/td\u003e\n\u003ctd\u003e150 m\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\u003eProtection rating\u003c\/td\u003e\n\u003ctd\u003eIP68 (submersible unit)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eCompatibilities\u003c\/h3\u003e\n\u003cp\u003eDirect compatibility: Lorentz PS2-1800 controllers (required for operation), ECDrive 1800-HRE motor, and \u003cstrong\u003ePE HRE-23\u003c\/strong\u003e head. Compatible accessories: level probes, dry well sensors, external AC\/DC protections, cables and splice kits, \u003cem\u003eHRE Retrofit Set\u003c\/em\u003e when applicable.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLorentz PU1800 HRE-23 Submersible Solar Pump\u003c\/strong\u003e is the robust and modular choice for high-head pumping with solar energy, minimizing maintenance and maximizing reliability.\u003c\/p\u003e","brand":"Lorentz","offers":[{"title":"Default Title","offer_id":51503196995925,"sku":"LOREBOM060","price":1387.71,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0979\/0252\/6805\/files\/PU-HRE_57b4d393-3011-41a9-b36f-8d3a3013350f.png?v=1762627701","url":"https:\/\/aurensol.net\/en\/products\/bomba-sumergible-lorentz-pu1800-hre-23","provider":"Aurensol","version":"1.0","type":"link"}