Powered by Made-in-China.com
High-Efficiency 1000 Gpd RO Membrane for Pure Drinking Water
US$275.00
20-49 Pieces
US$265.00
50-99 Pieces
US$255.00
100+ Pieces
Sample price:US$50.00/piece.Request sample
Product profile
Customization
AvailableMaterial
RO MembraneApplication
Industry, Food and Beverage, Medicine, Textile, Metallurgy, Water TreatmentModel NO.
4021 1000Gpd High Desalination Rate Reverse OsmosiType
RO MembraneFilter Connector
RO MembraneFiltration Grade
RO MembraneActivated Carbon Filter Type
RO MembraneMethod
Combined TreatmentUsage
Industrial, Home, Agriculture, HospitalAfter-Sales Service
ProvidedWarranty
ProvidedDesalination Rejection Rate
99.2%Gallons Per Day
2400Active Membrane Area
87FT2Testing Pressure
150psiSample
Yes4040 RO 40 40 Membrane Reverse Osmosis M
Water Treatment Bw 8040 Filmtec RO Membrane for IUltra Low Pressure Vontron Industrial RO
RO Industrial Membrane Membrane RO Membrane RO Ind4040 Industrial Reverse Osmosis Membrane
4 Inch Industrial RO Membrane Vontron Membrane Ulp8 Inch RO Membrane Bw8040 /Brakish Water
RO Spare Parts 4040 RO Membrane Industrial RO MembRO Spare Parts 4040 RO Membrane Industri
RO Membrane Reverse Osmosis Espa3-4040 for RO Memb4040 Industrial Water Filter RO Membrane
Industrial Water Treatment Low Pressure RO MembranTransport Package
1/PC 1.1*0.11*0.11(M)/PCSpecification
reverse osmosis systemTrademark
HYNAMOOrigin
ChinaHS Code
8421991000Production Capacity
15000/MonthKey features
High Desalination Rate: Stable salt rejection over 99.85% for seawater and 99.7% for brackish water models.
Energy Saving Technology: Ultra-low and extra-low pressure series reduce operating costs and energy consumption significantly.
Anti-Fouling Performance: Fouling-resistant series extends cleaning cycles and maintains stability in complex water conditions.
Comprehensive Warranty: All products covered by a 12-month warranty with factory quality inspection reports provided.
Customization Support: OEM and ODM services available with combined treatment methods for industrial and home use.
Wide Application Scope: Suitable for industrial, food & beverage, medicine, textile, and seawater desalination.
Professional R&D Team: Developed by experts with nearly 60 patents and participation in national industry standards.
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: ≤4.00h 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 using our technology. We have an 18-year background in the reverse osmosis membrane industry with independent R&D personnel.
Q:What is your minimum order quantity (MOQ)?
A:
The minimum order quantity varies by model. For household membranes, the minimum is 100 (two boxes). For industrial membranes, the minimum is five pieces. OEM orders may have different requirements.
Q:What are the advantages of your products?
A:
Our technical advantage lies in high desalination technology with a unique polyamide coating process. Household membranes can handle 3,000-6,000 ppm water quality, and seawater membranes handle 30,000-40,000 ppm with obvious cost advantages.
Q:What is the warranty policy for quality problems?
A:
We maintain zero customer complaints on 3G and 4G products. If a quality problem is verified, we guarantee replacement and are responsible for freight costs according to our reasonable verification process.
Q:What types of RO membranes do you offer?
A:
We offer Low-Pressure (LP), Ultra-Low Pressure (ULP), Extra-Low Pressure (XLP), Fouling-Resistant (FR), and Seawater Desalination (SW) series, suitable for various water sources and applications.
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
You may also like
High Flux 500 Gpd RO Membrane for Large Family and Office Water Cooler Tank
US$10.00-20.00
50 Pieces(MOQ)
High-Performance RO Membrane for Clean Drinking Water Solutions
US$1.20
100 Pieces(MOQ)
Premium 75/80 Gpd Reverse Osmosis Membrane for Pure Water
US$1.50
100 Pieces(MOQ)
High-Performance 75 Gpd Reverse Osmosis Membrane for Pure Water
US$3.12-3.18
10 Pieces(MOQ)
High-Efficiency 75 Gpd Reverse Osmosis Membrane for Industrial Use
US$5.05-5.50
200 Pieces(MOQ)
High-Performance 100 Gpd RO Membrane for Clean Water Solutions
US$1.20
100 Pieces(MOQ)
High Rejection 250 Lph RO Membrane for Pure Water Filtration
US$295.00-305.00
1 Piece(MOQ)
High-Efficiency 8040 Reverse Osmosis Membrane for Sea Water
US$21.00
100 Pieces(MOQ)
High-Efficiency Aikefi RO Membrane Filter Cartridge for Water Treatment
US$90.00-400.00
1 Piece(MOQ)
High-Efficiency 100 Gpd RO Membrane for Home Water Purification
US$3.58-3.64
50 Pieces(MOQ)
High-Performance RO Membrane for Clean Drinking Water Systems
US$3.59-3.69
100 Pieces(MOQ)
High Salt Rejection 1812 - 75 Gpd RO Membrane for Small Reverse Osmosis Water Filtration
US$3.50-6.00
300 Pieces(MOQ)
Advanced Reverse Osmosis Membrane for Pure Drinking Water Solutions
US$5.05-5.50
200 Pieces(MOQ)
300 Gpd High TDS RO Membrane for Home
US$15.00-18.00
300 Pieces(MOQ)
High Efficiency Xulp-4040 Reverse Osmosis Membrane for Purified Water
US$90.00-400.00
1 Piece(MOQ)
Nanofiltration High-Efficiency Pure Water Membrane for Waste Water Treatment System
US$230.00-280.00
100 piece(MOQ)
High-Performance 75 Gpd RO Membrane for Pure Water Filtration
US$2.82-2.88
50 Pieces(MOQ)
Anti Fouling RO Reverse Osmosis Membrane for Household Drinking Water 75gpd 100gpd
US$2.00-5.00
25 Pieces(MOQ)
OEM 75 150 300 Gpd RO Membrane Pure Water Machine Water Purifier RO Filter Element
US$2.00-5.80
200 Pieces(MOQ)
High-Performance 75 Gpd RO Membrane for Water Purification
US$8.58-8.64
50 Pieces(MOQ)



















