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China, Chinese High Rejection 4040 Industrial Brackish Water Membrane Element RO Membrane1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Filtration Equipment PartsFilter MembraneRO Membrane4040 Industrial Brackish Water Membrane
N-Tech Environment Protection Science and Technology(Changzhou)Co., Ltd.
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Product DescriptionProduct DescriptionBrackish water and low pressure RO membrane BW 4040The brackish water membrane element 4040 is a high-performance and durable filtration solution extensively employed for the purification of seawater, brackish water, and processed water? Consistent Operation: ? Affordable efficiencyCharacterized by a precisely controlled automated membrane rolling proce-ss, this technology ensures consistent quality and reliable performance across diverse operating condition. It provides significant economic advantages through its low-pressure operation, reducing initial capital expenditures and minimizing ongoing operational costs, thereby enhancing overall investment profitability.ProductPermeate Flow Rate GPD(m3/d)Stabilized Salt Rejection(%)Minimum Salt Rejection(%)Active Membrane Area ft2(m2)Feed Spacer(mil)BW-40402700 (10.2)99.599.385 (7.9)281. Test standard conditions(BW): 2,000 ppm NaCl, 225 psi (15.5 bar), 77°F (25°C), pH=7±0.5, and 15% recovery.2. Permeate flows for individual elements may vary +/-15%. 3. Stabilized salt rejection is generally achieved within 24-48 hours of continuous use; depending upon feedwater characteristics and operating conditions.ABCDInchesmmInchesmmInchesmmInchesmm4010163.9990.75191.0426.5ConditionsParametersMaximum Operating Pressure600 psi (4.14MPa)Maximum Operating Temperature45°CMaximum Feed Flow3.6m3/hMaximum Feed Silt Density Index (SDI)5Free Chlorine Tolerance4<0.1ppmContinuous OperationpH Range2-11ChemicalCleaning pH Range1-13Maximum Pressure Drop Per Element15psi(0.1MPa)ApplicationApplications of reverse osmosis membrane element 4040 include seawater and brackish water desalination, industrial water treatment, drinking water purification, water quality enhancement in the food and beverage industry, ultrapure water production in pharmaceutical and electronics sectors, as well as wastewater reuse and environmental protectionMain ProductCompany ProfileFounded in Changzhou in2016, N-TECH is a leading enterprise led by four listed companies, specializing in high-performance water treatment membranes. We integrate design, R&D, production, sales, and service, possessing core membrane manufacturing technolo-gy and robust system design capabilities.Our portfolio includes reverse osmosis, nanofltration, ultrafltration,and special separation membranes, widely used in municipal drink-ing water, industrial pure water, electronic ultra-pure water, and seawater desali-nation. The product performance is leading in China and the products are sold well in China, the US, South Korea, India, and the Middle East, partic-ularly in RO membrane sales.Since 2020, N-TECH's first production base in Changzhou has been fully produced and fully sold for three consecutive years. In 2024, N-TECH's Sichuan production base, covering an area of 440 acres, officially went into operation, which is equipped of the most up-to-date and fully automatic and intelligent production lines with an annual production capacity of totally 60 million square metres of flat-sheet after 2 phases of construction. Sichuan base is particularly designed to meet the needs of the vast desalination market growth both in China and the rest of the world, and is becoming a high-standard and stable output of RO manufacturing site for the globaldesalination market.Company AdvantageCertificationsExibitionPackaging & ShippingFAQ1.Is your company a manufacturer or a trading company?N-TECH is a professional water treatment membrane manufacturer based in China, established in2016.We have two production bases covering a total area of 26,000 square meters and dozens of production lines,with production capacity ranking among the top in China. We have a complete team for R&D, production, sales, and service, and we can provide you with comprehensive membrane treatment solutions.2.What specific products do you offer?We have our own R&D and production teams dedicated to manufacturing RO membranes, NF membranes, UF membranes, and other membrane elements. We can also provide customized control systems to meet different operational needs, as well as water treatment accessories.3.What industries are your products used in?Our products are widely used in:Water flter, Municipal wastewater treatment, lndustrial pure water production, Industrial wastewater/ zero liquid discharge(ZLD), Water reuse &recycling, Special separation processes, New energy applications, Seawater desalination.4.Do you provide free samples?For residential RO membrane element: Small membrane element and low-cost products are provided for free.Note:Shipping costs are to be covered by the buyer.For industrial RO membrane element: Free samples are possible, but we need further discussion to confirm the right sample for your needs5.What is the MMQ (Minimum Order Quantity) for this product?The MOQ for small household membrane elements is 100 piecesFor industrial membranes/elements, we will discuss based on your project requirements to determine the best quantity.You can even order just 1 unit for testing.6.What is the lead time for your products?For Standard models:1-2 weeks.For orders exceeding 5,000 units or custom models, lead time requires double confirmation.Typically 2-4 weeks, depending on order quantity and project requirements.We maintain sufficient stock for standard and best-selling products.7.What is the lifespan of your membrane elements?Residential membranes:1-5 years (reference value).Industrial membranes:1-10 years (reference value).Actual lifespan depends on the Feed water quality, Operating conditions, Maintenance practices etc...8.How do you ensure guality control and on-time delivery?-TECH has a dedicated QC team monitoring every production stage:1) Pre-production:Raw material testing (viscosity, thickness, etc.) using GC, viscometers, Mitutoyo thickness gauges.2) In-production:Real-time monitoring with UV spectrophotometers, refractometers, pH/conductivity meters, etc.3) Pre-shipment:Air pressure tests, salt rejection checks, flux testing.QC reports provided, and factory inspections welcome.9.Do your products have certifications?Yes, our products are certified by international standards: NSF| RoHS| ISO| REACH| Halal etc..
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