{"product_id":"depuradora-lorentz-pu1800-cs-37-1","title":"Lorentz PU1800 CS-37-1 Solar Water Treatment Plant 36m³\/h 14m Centrifugal","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eLorentz PU1800 CS-37-1 Solar Pool Filter\u003c\/strong\u003e is the surface pumping unit —ECDRIVE 1800 motor + CS-37-1 centrifugal hydraulics— \u003cstrong\u003ewithout controller\u003c\/strong\u003e. It allows the installer to choose the most suitable electronics (for example, a PS2-1800) according to the PV array and operating strategy. With a flow rate of up to \u003cstrong\u003e36 m³\/h\u003c\/strong\u003e and a maximum head of \u003cstrong\u003e14 m\u003c\/strong\u003e, it is perfect for large pool filtration systems and solar recirculation in residential, hotel, or light industrial applications.\u003c\/p\u003e\n\u003ch3\u003eMain Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePU unit: includes brushless ECDRIVE 1800 motor and CS-37-1 centrifugal pump head (controller not included).\u003c\/li\u003e\n  \u003cli\u003eHydraulic performance: \u003cstrong\u003e36 m³\/h\u003c\/strong\u003e flow rate and \u003cstrong\u003e14 m\u003c\/strong\u003e head.\u003c\/li\u003e\n  \u003cli\u003eECDRIVE 1800 motor: 1.7 kW nominal, 900–3,300 rpm, max. efficiency 92%, class F, IPX4 protection.\u003c\/li\u003e\n  \u003cli\u003eCS-37-1 hydraulics in PP with integrated \u003cstrong\u003enon-return valve\u003c\/strong\u003e; max. efficiency 57%.\u003c\/li\u003e\n  \u003cli\u003eContinuous operation: water temperature up to 60 °C and suction\/positive intake up to 3 m.\u003c\/li\u003e\n  \u003cli\u003eApproximate weight: pump unit 17 kg (motor 9.7 kg + head 6.8 kg) for robust and stable installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAdvantages or Benefits\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eTotal system flexibility: select the ideal controller (e.g., PS2-1800) according to the PV generator and operating mode.\u003c\/li\u003e\n  \u003cli\u003eReduced maintenance thanks to the \u003cstrong\u003ebrushless motor\u003c\/strong\u003e and optimized centrifugal hydraulics.\u003c\/li\u003e\n  \u003cli\u003eLonger service life due to corrosion-resistant materials and outdoor-ready design.\u003c\/li\u003e\n  \u003cli\u003eExcellent flow-pressure ratio for large filtration systems and recirculation with moderate losses.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePurpose or Applications\u003c\/h3\u003e\n\u003cp\u003eRecommended for \u003cstrong\u003elarge pool filtration\u003c\/strong\u003e, hotels, campsites, clubs, fountains, and ponds. It can be used in off-grid or hybrid solar installations, and in water transfer processes where high flow rates with medium pressures are required.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003ePump type\u003c\/td\u003e\n\u003ctd\u003eCentrifugal CS-37-1 with non-return valve\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eMaximum flow rate\u003c\/td\u003e\n\u003ctd\u003e36 m³\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eMaximum head\u003c\/td\u003e\n\u003ctd\u003e14 m\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eMotor\u003c\/td\u003e\n\u003ctd\u003eECDRIVE 1800, 1.7 kW, 900–3,300 rpm, max. efficiency 92%, class F\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eController\u003c\/td\u003e\n\u003ctd\u003eNot included (required for operation; PS2-1800 recommended)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eProtection (motor)\u003c\/td\u003e\n\u003ctd\u003eIPX4\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eWater temperature\u003c\/td\u003e\n\u003ctd\u003eUp to 60 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eSuction\/positive intake\u003c\/td\u003e\n\u003ctd\u003eUp to 3 m\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eHydraulic materials\u003c\/td\u003e\n\u003ctd\u003eHigh-strength PP\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eApprox. weight\u003c\/td\u003e\n\u003ctd\u003ePump unit 17 kg (motor 9.7 kg + head 6.8 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eCompatibilities\u003c\/h3\u003e\n\u003cp\u003eGenerally compatible with \u003cstrong\u003esolar pump controllers\u003c\/strong\u003e (e.g., Lorentz PS2-1800) and with \u003cstrong\u003ephotovoltaic arrays\u003c\/strong\u003e sized to the chosen electronics (respecting Voc, Vmp voltage limits and currents). Supports standard accessories such as level\/flow sensors, prefilters, and DC\/AC protections according to regulations.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eLorentz PU1800 CS-37-1 Solar Pool Filter\u003c\/strong\u003e offers you the hydraulic power of a large filtration system with the freedom to choose the electronics and PV generator that best suit your solar project.\u003c\/p\u003e","brand":"Lorentz","offers":[{"title":"Default Title","offer_id":51503205581141,"sku":"LOREDEP004","price":1293.3,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0979\/0252\/6805\/files\/PU-1800-CS37-1.png?v=1762627813","url":"https:\/\/aurensol.net\/en\/products\/depuradora-lorentz-pu1800-cs-37-1","provider":"Aurensol","version":"1.0","type":"link"}