{"product_id":"espa1-4040-hydranautics-nitto-2-600-gpd-at-150-psi-4-x-40-inch-99-3-rejection-membranes","title":"ESPA1-4040 Hydranautics Nitto 2,600 GPD at 150 PSI 4 x 40 inch 99.3% Rejection Membranes","description":"\u003cp\u003e\u003c!-- x-tinymce\/html --\u003e\u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003e\u003cstrong\u003eHydranautics ESPA1-4040 Extra Low Energy Brackish Water RO Membrane (2,600 GPD)\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eHydranautics ESPA1-4040\u003c\/strong\u003e (manufactured by a Nitto Group Company) is a commercial-grade, Energy Saving Polyamide (ESPA) reverse osmosis membrane engineered to yield maximum productivity and high salt rejection for water treatment systems. Utilizing advanced composite polyamide polymer technology, this 4-inch by 40-inch spiral-wound element is specifically designed for the purification of low TDS (Total Dissolved Solids) tap and brackish water sources. By maximizing membrane permeability without sacrificing structural integrity, it produces uncompromising water purity for critical applications ranging from municipal drinking water production to light industrial process water operations.\u003c\/p\u003e\n\u003cp\u003eDesigned for peak efficiency in commercial reverse osmosis systems, the ESPA1-4040 generates a high permeate flow rate of 2,600 GPD (9.8 m³\/d) while operating at an exceptionally low test pressure of just 150 PSI. This translates to a substantial reduction in the energy required to pressurize feed water, lowering overall operational expenditure (OPEX) by minimizing the wear and strain on high-pressure system pumps. Featuring 85 square feet of active membrane area, this element offers a nominal salt rejection rate of 99.3%, providing a consistently reliable, high-performance solution for facilities demanding both superior water quality and strict energy management. It provides the ultra-pure water output necessary for \u003cstrong\u003espot-free rinses at commercial car washes\u003c\/strong\u003e, prevents mineral scaling in \u003cstrong\u003ewater vending and refilling machines\u003c\/strong\u003e, and guarantees a streakless finish for \u003cstrong\u003ewindow washing and solar panel cleaning\u003c\/strong\u003e. Additionally, its robust permeate production makes it an ideal core component for precise nutrient dosing in \u003cstrong\u003ehydroponics and agriculture\u003c\/strong\u003e, as well as maintaining strict flavor profiles in \u003cstrong\u003ebottling plants and breweries\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eESPA1-4040\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eHydranautics (Nitto)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eElement Type\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eEnergy Saving Polyamide RO Membrane\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eMembrane Technology\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eComposite Polyamide\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eActive Membrane Area\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e85 ft² (7.9 m²)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003ePermeate Flow Rate\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e2,600 GPD (9.8 m³\/d)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eNominal Salt Rejection\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e99.3%\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eMinimum Salt Rejection\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e99.0%\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eTest Pressure (Applied)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e150 PSI (1.05 MPa)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eMax Applied Pressure\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e600 PSI (4.14 MPa)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eMax Operating Temp\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e113°F (45°C)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003ePrimary Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eSpot-Free Rinses (Car Washes), Water Vending \u0026amp; Refilling, Window \u0026amp; Solar Panel Cleaning, Hydroponics \u0026amp; Agriculture, Bottling Plants \u0026amp; Breweries\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Hydranautics","offers":[{"title":"Default Title","offer_id":31005263102050,"sku":"ESPA1-4040","price":282.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2555\/0478\/files\/Hydranautics_Nitto_Membranes_c981e7e9-7836-454a-8d10-baa028bc523c.png?v=1783206653","url":"https:\/\/hydrocomponents.us\/products\/espa1-4040-hydranautics-nitto-2-600-gpd-at-150-psi-4-x-40-inch-99-3-rejection-membranes","provider":"Hydrocomponents \u0026 Technologies Inc.","version":"1.0","type":"link"}