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High-Efficiency 4021-Ulp RO Membrane for Superior Water Purification
US$41.00
100-499 Pieces
US$40.00
500+ Pieces
Sample price:US$43.00/piece.Request sample
Product profile
Customization
AvailableType
RO, Reverse OsmosisUsage
Environmental Protection, Chemical Industry, Pure Water ProductionModel NO.
4021-ULPMotive Force
PressureStyle
TubePerformance
Efficient FiltrationCertification
CE, RoHS, NSFMembrane Type
TubularGallons Per Day
950Desalination Rejection Rate
99%Testing Pressure
500psiSample
YesTransport Package
1/PC 0.62*0.11*0.11(M)/PCTrademark
HYNAMOOrigin
ChinaHS Code
8421991000Production Capacity
15000/MonthKey features
Ultra-Low Pressure Operation: Operating pressure as low as 100psi (0.69MPa) for minimal energy consumption.
High Desalination Rate: Salt rejection rate up to 99.85% for high-purity water production.
Fouling Resistant Design: Reduces organic matter adsorption and extends cleaning cycles in complex water conditions.
Wide Application Range: Suitable for surface water, groundwater, seawater, and industrial wastewater treatment.
Energy and Cost Savings: Reduces investment in pumps and pipelines, lowering overall system costs.
High Salt Tolerance: Capable of handling salt concentrations up to 5000ppm in standard models.
OEM and ODM Services: Customization services available for specific product requirements.
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:What is the operating pressure for the ULP series?
A:
The ULP series operates at ultra-low pressure, specifically 100psi (0.69MPa).
Q:What is the maximum salt concentration this membrane can handle?
A:
The membrane is suitable for water sources with salt concentrations up to 5000ppm.
Q:Does the product support OEM and ODM services?
A:
Yes, both OEM and ODM services are available for this product.
Q:What is the lead time for orders?
A:
The average lead time is within 15 workdays for both peak and off-peak seasons.
Q:Is the membrane suitable for seawater desalination?
A:
Yes, the SW series is designed for high-salinity seawater with a rejection rate over 99.85%.
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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