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High Rejection RO Membrane Element for Pure Water Production
US$1,999.00-2,500.00
1 Set
Sample price:US$3000.00/set.Request sample
Product profile
After-sales Service
YesWarranty
1yearType
MembraneModel NO.
NFMethod
Chemical TreatmentUsage
Industrial, Municipal WastewaterProduct Mode
N40-8040/28IEffective Area(FT2/M³)
440/40.8Stable Salt Rejection(%)Mgso4
96Stable Salt Rejection(%)Nacl
20-55Standard Permeate Flow(Gpd/M³/D)
11100/42Transport Package
Standard PackageSpecification
N40-8040/4040/28i/34i/36iTrademark
DUBHEOrigin
ChinaHS Code
84212990Key features
High Salt Rejection: Stable salt rejection up to 99.2% for MgSO4 and 85-95% for NaCl depending on model.
Durable Polyamide Membrane: Multi-layer composite polymer structure with polyamide-based separation layer for excellent performance.
Wide pH Operating Range: Continuous operation supported within pH 3-10 range for versatile water treatment applications.
Low Chlorine Tolerance: Maximum feed chlorine tolerance of 0.1 ppm to prevent premature membrane failure.
1-Year Warranty: Comprehensive 1-year warranty coverage for mechanical defects excluding oxidation damage.
High Pressure Capability: Maximum operating pressure of 600 psi (4.14 MPa) for demanding industrial applications.
Low SDI Requirement: Requires feed silt density index (SDI) of less than 5 for optimal membrane performance.
Global Service Support: Overseas after-sales service provided through partnered service centers in key regions.
Company profile
CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 6 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤4.37h CertifiedTerms of Payment: LC, T/T, Small-amount payment, etc.
AI-Powered supplier vetting
SummaryThe supplier is a trading company with a focus on technology leadership and sustainability. It offers a range of customization services and has a solid production capability for aeration diffusers and MBBR bio-media. Despite its strengths in technology and customization, there are gaps in its after-sales service procedures and financial performance. The company has not introduced new products recently but invests in R&D and holds SDK availability. Its on-time delivery rate is high, but it lacks raw material traceability.
CertificationsThe supplier's processes are ISO-certified, contributing to a high on-time delivery rate.
After-Sales capabilityThe supplier offers end-to-end service but lacks written procedures for handling customer complaints and corrective actions.
Financial creditThe financial data shows zero gross and operating profit, indicating potential challenges in financial performance.
Production capacityThe supplier has the capacity to produce 20,000 sets of aeration diffusers and 20,000 tons of MBBR bio-media annually.
Customization capabilityThe supplier offers extensive customization services including full, minor, and flexible customization.
Client casesThe supplier is trusted by Fortune 500 companies and governments, indicating a strong customer base.
Product Q&A
Q:Do you provide after-sales service overseas?
A:
Yes, we have partnered service centers in key regions.
Q:What documents do you provide for export?
A:
Full export package (Commercial Invoice, Packing List, Bill of Lading, COC, etc.).
Q:How do I place an order?
A:
Contact us via email/phone for a quote, then confirm with a PO.
Q:Is the membrane resistant to chlorine?
A:
No, chlorine tolerance is less than 0.1 ppm; oxidation damage is not covered under warranty.
Q:What is the minimum salt rejection rate?
A:
The minimum salt rejection rate is 99.0% under standard test conditions.
Send Inquiry
*To:
Shanghai Dubhe Environmental Protection &Technology Co., Ltd
Shanghai Dubhe Environmental Protection &Technology Co., Ltd*Content:
Supplier replies will be sent to your registered email
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