{"product_id":"tbw-4040hr-toray-membranes","title":"TBW-4040HR Toray Membranes","description":"\u003ch2 style=\"text-align: center;\"\u003e\u003cstrong\u003eToray TBW-4040HR Low-Pressure High-Rejection Brackish Water RO Membrane (1,550 GPD)\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe Toray TBW-4040HR is a low-pressure brackish water reverse osmosis element manufactured by Toray Industries, part of the TBW-HR series specifically engineered to deliver improved rejection of neutral molecules compared to standard brackish water RO elements. This makes it a strong fit for applications where trace-level contaminants like boron and silica need to be minimized, including ultrapure water production and industrial process water treatment where downstream processes are sensitive to neutral molecule carryover.\u003c\/p\u003e\n\u003cp\u003eSized in the industry-standard 4-inch by 40-inch configuration, the TBW-4040HR provides 87 square feet of active membrane area and delivers a permeate flow rate of 1,550 GPD (5.9 m³\/d) under standard test conditions, backed by a nominal salt rejection of 99.8% and a minimum salt rejection of 99.5%. Operating effectively at a low feed pressure, this element helps reduce the energy demand on system pumps while maintaining high-purity output, making it a cost-efficient choice for facilities focused on both water quality and operating expense.\u003c\/p\u003e\n\u003cp\u003eBuilt with a 34-mil feed spacer, the TBW-4040HR is constructed for reliable, long-term performance in demanding process water applications. The element supports a wide pH range for both continuous operation and chemical cleaning cycles, and Toray specifies feed water chlorine concentration as not detectable, reflecting the tight tolerances required for this high-rejection membrane chemistry. Its standard 4040 form factor allows for straightforward compatibility with existing brackish water RO pressure vessels.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecification Table\u003c\/strong\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\u003eModel Number\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eTBW-4040HR\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eManufacturer\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eToray Industries\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eSeries\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eTBW-HR (Low Pressure, High Neutral Molecule Rejection)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eMembrane Type\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eComposite Polyamide, Thin-Film\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eNominal Size\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e4\" x 40\" (4040)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eActive Membrane Area\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e87 ft² (8 m²)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003ePermeate Flow Rate\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e1,550 GPD (5.9 m³\/d)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eNominal Salt Rejection\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e99.8%\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eMinimum Salt Rejection\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e99.5%\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eFeed Spacer Thickness\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e34 mil\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eTest Conditions¹\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e500 ppm NaCl, 110 psi (0.76 MPa), 77°F (25°C), pH 7, 15% Recovery\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eMax Operating Pressure\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e600 psi (4.1 MPa)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eMax Feed Water Temperature\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\u003eMax Feed Water SDI (15 min)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e5\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eFeed Water Chlorine Concentration\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eNot Detectable\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003epH Range (Continuous Operation)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e2 – 11\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003epH Range (Chemical Cleaning)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e1 – 13\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\n\u003cp\u003e¹ Toray RO membrane TBW-HR series is applicable for selected projects only; confirm application suitability with Toray or an authorized distributor prior to system design.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Toray","offers":[{"title":"Default Title","offer_id":43324845457506,"sku":"TBW-4040HR","price":299.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2555\/0478\/files\/TORAY_Membranes_Image.jpg?v=1777850450","url":"https:\/\/hydrocomponents.us\/products\/tbw-4040hr-toray-membranes","provider":"Hydrocomponents \u0026 Technologies Inc.","version":"1.0","type":"link"}