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Premium 4040 Reverse Osmosis Membrane with 99.2% Salt Rejection
US$275.00
10-49 Pieces
US$265.00
50-99 Pieces
US$255.00
100+ Pieces
Sample price:US$50.00/piece.Request sample
Product profile
Customization
AvailableMembrane Type
TubularDesalination Rejection Rate
99.2%Model NO.
membrane reverse osmosis membrane 4040 industrialGallons Per Day
2400Active Membrane Area
87FT2Testing Pressure
150psiSample
Yes4040 RO 40 40 Membrane Reverse Osmosis M
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Factory Price RO Membrane 4040 Reverse Osmosis 404Transport Package
1/PC 1.1*0.11*0.11(M)/PCSpecification
reverse osmosis systemTrademark
HYNAMOOrigin
ChinaHS Code
8421991000Production Capacity
15000/MonthKey features
High Rejection Rate: 99.2% desalination rejection rate for effective water purification.
Ultra Low Pressure Operation: Operating pressure is 2/3 of conventional low pressure membranes.
21 Years Experience: Over two decades of R&D and manufacturing in membrane technology.
Comprehensive Warranty: All products covered by a 12-month warranty with factory reports.
OEM and ODM Services: Custom manufacturing services available for industrial clients.
High Flow Capacity: Up to 10,500 GPD for 8040 models and 2,400 GPD for 4040 models.
Global Export History: Exported since 2005 to North America, Europe, and Middle East.
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: ≤4.77h 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 cooperation with other factories. Haiana 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:How many employees does your company have?
A:
Our headquarters has more than ten people, 142 workers in the factory and 16 office workers. We are a small company focused on being stronger rather than biggest, maximizing product quality and service in the segmented high desalination market.
Q:What are the advantages of your company and products?
A:
Haina technical advantage lies in high desalination technology with a different polyamide coating process. Household membranes can be applied to 3,000-6,000 ppm water quality, and seawater membranes to 30,000-40,000ppm, offering obvious cost advantages.
Q:What are your guarantee terms for quality problems?
A:
We maintain zero customer complaints on 3G and 4G products. If a quality problem is verified through our reasonable process, we guarantee replacement and are responsible for freight costs.
Q:What is your minimum order quantity (MOQ)?
A:
MOQ varies by model and OEM orders. The minimum for household membrane is 100 (two boxes), and the minimum for industrial membrane is five pieces.
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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