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High Efficiency 1812-50gpd RO Membrane for TDS Reduction
US$5.00
100-499 Pieces
US$4.00
500-999 Pieces
US$3.50
1,000-1,999 Pieces
US$3.00
2,000+ Pieces
Sample price:US$3.00/piece.Request sample
Product profile
Customization
AvailableCertification
ISO9001, RoHS, CESalt Rejection Rate
97%Model NO.
BW-1812-50Application
HouseholdCapacity
50 GallonWarranty
1 YearTransport Package
Carton BoxSpecification
polyamideTrademark
HYNAMO, OEM or ODMOrigin
HangzhouHS Code
8421991000Production Capacity
20000PCS/DayKey features
High Salt Rejection: Achieves 97% salt rejection rate for effective purification of high TDS water.
Low Pressure Operation: Operates effectively under extra low pressure, saving energy costs.
Wide Application: Suitable for household purifiers, hospitals, labs, and municipal tap water.
Customizable Design: Products can be customized according to customer drawings and membrane shells.
Premium Certifications: Certified with ISO9001, RoHS, and CE standards for quality assurance.
Durable Warranty: Comes with a 1-year warranty to ensure product reliability.
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: ≤4.62h 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 achieves a high salt rejection rate of 97%.
Q:What is the capacity of the TW-1812-50 model?
A:
The TW-1812-50 model has a capacity of 50 Gallons Per Day (GPD).
Q:Is this membrane suitable for high TDS water?
A:
Yes, it is specifically designed for high TDS water and low salinity sources like well water.
Q:Can the product be customized?
A:
Yes, products can be customized according to drawings and membrane shells.
Q:What certifications does the product have?
A:
The product is certified with ISO9001, RoHS, and CE.
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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