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Premium 4040 Reverse Osmosis Membrane for Clean Water Solutions
US$58.00
1-99 Pieces
US$53.00
100-499 Pieces
US$51.89
500-999 Pieces
US$49.98
1,000+ Pieces
Sample price:US$58.00/piece.Request sample
Product profile
Customization
AvailableCertification
ISO9001, RoHS, NSFSalt Rejection Rate
99.5%Model NO.
4040Application
IndustryCapacity
12650Filter Bag Environment
TemperatureMaterial
RO MembraneMedium Material
RO MembraneCartridge Filter
RO MembraneFilter Bag Filter
RO MembraneType
RO MembraneUsage
Water TreatmentFiltration Grade
RO MembraneFilter Bag Sectional Shape
RO MembraneCartridge Installation
RO MembraneMotive Force
PressureStyle
TubePerformance
Efficient FiltrationMembrane Type
TubularGallons Per Day
2200Desalination Rejection Rate
96%Testing Pressure
100psiSample
YesWarranty
3 YearsTransport Package
1/PC 0.23*0.24*1.06(M)/PCTrademark
HYNAMOOrigin
ChinaHS Code
8421991000Production Capacity
300000/MonthKey features
18 Years Manufacturing Experience: Hynamo has 18 years of R&D, manufacturing, and service experience in RO and nanofiltration membranes.
High Salt Rejection Rate: Achieves up to 99.5% salt rejection rate for efficient water purification across various models.
Customizable Packaging: Customers can customize packaging with their own logo, subject to MOQ discussion.
Zero Complaint Guarantee: Maintains zero customer complaints on 3G and 4G products with free replacement for quality issues.
Versatile Application Range: Suitable for household (3,000-6,000 ppm) and seawater (30,000-40,000 ppm) desalination environments.
Low Pressure Operation: Available in LP, ULP, and XLP models to optimize energy consumption and operating pressure.
Fast Delivery Time: Standard delivery within 15 days, depending on order quantities and production schedules.
Company profile

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2005-04-10 CertifiedNearest Port: Shanghai Port, Ningbo PortAverage Response Time: ≤4.98h CertifiedTerms of Payment: LC, T/T, D/P, etc.
AI-Powered supplier vetting
SummaryHangzhou Haina Environmental Protection Tech Co., Ltd. is a China-based manufacturer/factory specializing in water-treatment products, including RO membranes, RO systems, desalination, wastewater treatment equipment, filter cartridges, and membrane shells. It reports BSCI, ISO 9001, and ISO 14001 certifications, more than 10 production lines, 6–10 R&D engineers, and 6–10 quality-control staff. The supplier has exported since 2005, with exports accounting for 41%–50% of total sales and distribution partly through agents. Its stated capabilities include technical advice, customer-specific technical solutions, standardized management, and automated equipment improvements. However, the provided information does not establish documented after-sales performance, customer cases, or independently verifiable innovation outcomes.
Supplier typeThe supplier is identified as a manufacturer/factory and limited company located in Yuhang District, Hangzhou, Zhejiang, China. Its associated industry is manufacturing, and its stated business scope covers industrial equipment and processing machinery, including water-treatment products.
CertificationsThe supplier reports holding BSCI, ISO 9001, and ISO 14001 management-system certifications. These certifications provide explicit evidence of formal social-compliance, quality-management, and environmental-management systems, although certificate validity and scope are not provided.
R&D capabilityThe supplier reports 6–10 R&D engineers and states that it has pursued innovation, standardized management, and automated equipment transformation since 2013. These are explicit capability indicators, but no specific patented technologies, new products, or measurable innovation results are provided.
Production capacityThe supplier operates more than 10 production lines, employs 6–10 quality-control staff, and reports standardized management and automated equipment improvements. Its factory status and production infrastructure support substantial manufacturing capability, although actual capacity utilization and lead-time performance are not stated.
Customization capabilityThe supplier explicitly states that its technical team provides targeted professional advice and technical solutions for each customer, indicating an ability to address customer-specific technical requirements. The slices do not specify customization scope, engineering workflow, minimum order conditions, or examples of completed customized products.
Product Q&A
Q:Is your company a manufacturer or trading company?
A:
We are a manufacturer with our own factory and cooperate with other factories using our technology. Haina has an 18-year background in the reverse osmosis membrane industry with independent R&D personnel and engineering, mastering core technology of high salt water purification.
Q:What are the advantages of your company and products?
A:
Our technical advantage lies in high desalination technology, with a unique polyamide coating process. Household membranes can handle 3,000-6,000 ppm water quality, and seawater membranes can handle 30,000-40,000 ppm, offering significant cost advantages.
Q:What is your guarantee term for quality problems?
A:
We maintain zero customer complaints on 3G and 4G products. If a quality problem occurs, we guarantee replacement and are responsible for freight based on a reasonable quality problem verification process.
Q:What is your MOQ (Minimum Order Quantity)?
A:
MOQ varies by model. The minimum for household membrane is 100 (two boxes), and for industrial membrane, it is five pieces. OEM orders have different requirements.
Q:How to pay?
A:
TT and L/C are acceptable. We appreciate TT with 30% deposit before production and 70% balance against the copy of B/L.
Send Inquiry
*To:
Hangzhou Haina Environmental Protection Tech Co., Ltd.
Hangzhou Haina Environmental Protection Tech Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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