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High-Efficiency 50 Gpd Reverse Osmosis Membrane for Pure Water
US$4.20
1-99 Pieces
US$4.00
100-299 Pieces
US$3.80
300-499 Pieces
US$3.20
500+ Pieces
Sample price:US$3.00/piece.Request sample
Product profile
Customization
AvailableCertification
ISO9001, RoHS, CESalt Rejection Rate
97Model NO.
1812-50Application
HouseholdCapacity
50 GallonWarranty
1 YearTransport Package
One Piece One Shrinkwrap, Then Put Into CartonSpecification
BW1812-50Trademark
HYNAMO, OEM or ODMOrigin
HangzhouHS Code
8421991000Production Capacity
30000PCS/MonthKey features
High Salt Rejection: Achieves a stable desalination rate of 97% for superior water purification performance.
Low Pressure Operation: Designed to operate under extra low pressure, ensuring energy efficiency and cost savings.
Versatile Application: Suitable for household purifiers, hospitals, laboratories, and treating tap or well water.
Certified Quality: Manufactured with ISO9001, RoHS, and CE certifications ensuring reliability and safety.
OEM/ODM Support: Customization services available including OEM and ODM to meet specific client needs.
1-Year Warranty: Comes with a 1-year warranty coverage for peace of mind and product assurance.
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: ≤7.10h 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:What is the salt rejection rate of this membrane?
A:
The membrane has a stable desalination rate of 97% and a minimum desalination rate of 96%.
Q:What is the operating pressure requirement?
A:
The membrane is designed to operate under extra low pressure, with test conditions at 70psi (0.48Mpa).
Q:What types of water sources can be treated?
A:
It is suitable for household water purifiers, hospitals, laboratories, and treating municipal tap water, well water, and other low salinity water sources.
Q:Does the company offer OEM or ODM services?
A:
Yes, OEM and ODM services are available for this product.
Q:What is the warranty period for this product?
A:
The product comes with a 1-year warranty.
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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