{"product_id":"bomba-sumergible-lorentz-pu1800-hre-03","title":"Lorentz PU1800 HRE-03 Submersible Solar Pump 0.43 m³\/h 120 m Helicoidal","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eLorentz PU1800 HRE-03 Submersible Solar Pump\u003c\/strong\u003e is a professional unit (Pump Unit) designed to achieve great height with moderate flow rates. It integrates the brushless ECDrive 1800-HRE motor and the HRE-03 helical hydraulics in AISI 304\/316 with a \u003cstrong\u003enon-return valve\u003c\/strong\u003e. It provides a reference flow rate of 0.43 m³\/h and reaches 120 m of lift, ideal for 4” wells with long pipelines and elevated tanks. As a PU version, it includes pump + motor, but \u003cstrong\u003edoes not include controller\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eMain Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eReference flow rate \u003cstrong\u003e0.43 m³\/h\u003c\/strong\u003e and lift up to \u003cstrong\u003e120 m\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003eECDrive 1800-HRE motor (~1.7 kW), brushless, \u003cstrong\u003eIP68\u003c\/strong\u003e, maintenance-free.\u003c\/li\u003e\n  \u003cli\u003eHRE-03 helical head with integrated \u003cstrong\u003enon-return valve\u003c\/strong\u003e; AISI 304\/316 materials.\u003c\/li\u003e\n  \u003cli\u003eLorentz modular design with official spare parts and full compatibility with PS2 controllers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAdvantages or Benefits\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh water column with optimized solar consumption and very low operating cost.\u003c\/li\u003e\n  \u003cli\u003eLong service life thanks to mechanical simplicity and stainless materials.\u003c\/li\u003e\n  \u003cli\u003eInstallation protection: the integrated valve reduces water hammer and emptying.\u003c\/li\u003e\n  \u003cli\u003eSimple installation and service due to its modular architecture.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePurpose or Applications\u003c\/h3\u003e\n\u003cp\u003eWater extraction in deep wells, tanks at medium\/high elevation, drip irrigation, and livestock in remote areas where pressure\/height is prioritized over flow rate.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003eLift \/ Reference Flow Rate\u003c\/td\u003e\n\u003ctd\u003e120 m \/ 0.43 m³\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eHydraulic Type\u003c\/td\u003e\n\u003ctd\u003eHelical (HRE-03) with non-return valve\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eMotor\u003c\/td\u003e\n\u003ctd\u003eECDrive 1800-HRE, ≈1.7 kW, 900–3,300 rpm, IP68\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\u003eWell Diameter\u003c\/td\u003e\n\u003ctd\u003e≥ 4”\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eWater Temperature\u003c\/td\u003e\n\u003ctd\u003e≤ 50 °C (typical)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eMaximum Submersion\u003c\/td\u003e\n\u003ctd\u003eUp to 150 m (depending on installation)\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\u003eRequires a compatible \u003cstrong\u003eLorentz controller\u003c\/strong\u003e (typically PS2-1800) and a PV array sized according to the controller’s limits (Voc\/Isc and MPPT window). Recommended accessories: dry well probe, tank sensor, DC protections, submersible cable, and column piping\/valves.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eLorentz PU1800 HRE-03 Submersible Solar Pump\u003c\/strong\u003e is synonymous with high lift, efficiency, and reliability for professional solar pumping projects.\u003c\/p\u003e","brand":"Lorentz","offers":[{"title":"Default Title","offer_id":51503194767701,"sku":"LOREBOM050","price":1387.71,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0979\/0252\/6805\/files\/PU-HRE.png?v=1762627688","url":"https:\/\/aurensol.net\/en\/products\/bomba-sumergible-lorentz-pu1800-hre-03","provider":"Aurensol","version":"1.0","type":"link"}