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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 Rate: Achieves up to 97% stable desalination rate for effective water purification.
Low Pressure Operation: Operates under extra low pressure, saving energy and reducing operational costs.
Wide Application Range: Suitable for household purifiers, labs, hospitals, and treating tap or well water.
Customizable Solutions: Products can be customized according to specific drawings and membrane shells.
Advanced Technology: Produced using world-advanced membrane technology and fully automatic equipment.
Versatile Capacity: Available in various capacities from 50 to 1200 GPD to meet different needs.
Manufacturer Direct: Direct from Hangzhou Haina, a national high-tech enterprise with 20+ years experience.
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: ≤8.11h 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 the membrane?
A:
The membrane achieves a stable salt rejection rate of up to 97%, with a minimum desalination rate of 96%.
Q:What types of water sources can this membrane treat?
A:
It is suitable for household water purifiers, hospitals, laboratories, and treating municipal tap water, well water, and other low salinity water sources.
Q:Can the products be customized?
A:
Yes, products can be customized according to specific drawings and membrane shells.
Q:What is the warranty period for the product?
A:
The standard warranty period is 1 Year.
Q:What is the lead time for orders?
A:
The average lead time is within 15 workdays for both peak and off-season periods.
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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