What is the lead time for orders?

The average lead time is one month for both peak and off-season periods.

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We accept T/T (Telegraphic Transfer) as the term of payment.

8040

Name: High rejection NF Elements, cross Trisep TS80 membrane, 2540/4040/8040
Brand: RisingSun Membrane Technology (Beijing) Co., Ltd.
SKU: 1990909022

Beijing, ChinaRisingSun Membrane Technology (Beijing) Co., Ltd.

US$750.00-800.00

1 Piece

Sample price:US$450.00/piece.Request sample

Product profile

Customization

Available

Membrane Type

Spiral

Type

Model NO.

NF2

Membrane Sheet

USA

Feed Spacer

28mil, 31mil

Application

Water Treatment

Size

2540,4040, 8040

Transport Package

Carton

Specification

Polyamide

Trademark

RisingSun

Origin

China

HS Code

84219990

Production Capacity

1000piece / Month

Key features

High Rejection Efficiency: MgSO4 rejection up to 98.5%, effectively removing divalent ions and organic solutes.

Versatile Applications: Ideal for water softening, dairy processing, dye concentration, and wastewater treatment.

Multiple Size Options: Available in standard 2540, 4040, 8040 sizes, plus custom 1812 for lab testing.

Low Pressure Operation: Operates at 3.5-30 bar, significantly lower than reverse osmosis membranes.

Customizable Membranes: Offering various MWCO options and feed spacer sizes (13mil-120mil) for specific needs.

OEM/ODM Support: Full and minor customization services available with 10 R&D engineers.

High Quality Materials: USA membrane sheets with imported raw materials ensuring high flux and chemical resistance.

Fast Delivery: Competitive pricing with fast delivery options for global markets.

Company profile

Patents AwardedExhibition ExperienceManagement CertificationR&D Capabilities

RisingSun Membrane Technology (Beijing) Co., Ltd.

Beijing, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Designs, Full Customization, etc. CertifiedExport Year: 11 years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤4.15h

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company offering membrane filtration products and related components. It holds an ISO9001:2015 certificate and reports five quality assurance and quality control inspectors, with finished-product inspections conducted by random sampling under documented and consistently followed instructions. Customization, ODM, and OEM services are available, but the supplier is not identified as a professional technical supplier, does not provide 3D software design services, and reported no new products in the past year. Service-management documentation is incomplete: records exist for service capability assessment, but written procedures or records are absent for corrective actions and complaint handling. Overseas service infrastructure is limited, with no overseas warehouse, showroom, agent, or branch. Financial information is present only as year labels, so financial credibility cannot be assessed.

CertificationsThe supplier reports an ISO9001:2015 certificate in both supplier-management certification and sustainable-development management information. The slices do not provide certificate scope, validity, or verification details, but they do explicitly evidence certification holding.

After-Sales capabilityService capability has relevant records and an approved-supplier list with some supplier names, but there are no written procedures or records for corrective and preventive actions or effective customer-complaint handling. Overseas support is also limited because the supplier has no overseas warehouse, showroom, agent, or branch, although it has attended an offline trade show.

R&D capabilityThe supplier does not provide 3D software design services, has no available SDK, and reported no new products during the past year. It does offer ODM services and OEM services for popular brands, but the evidence does not demonstrate recent product innovation or technical R&D strength.

Customization capabilityThe supplier explicitly offers customization from designs, full customization, minor customization, and flexible customization. It also provides ODM and OEM services, which supports a demonstrated ability to handle customized requirements.

Product Q&A

Q:What is the molecular weight cut-off for NF membranes?

The molecular weight cut-off is typically between 200-800 Dalton, allowing water and some salts to pass while retaining multivalent ions and organic compounds.

Q:What are the main applications for these NF membranes?

Applications include water softening, groundwater desalting, dairy processing, dye concentration, acid/caustic recycling, and heavy metal separation.

Q:What sizes are available for these membrane elements?

Standard sizes include 2540, 4040, and 8040. We also offer small 1812 sizes for laboratory testing.

Q:Can I get custom sizes or configurations?

Yes, we provide OEM/ODM services with options for full, minor, or flexible customization, including specific feed spacer sizes and membrane types.

Q:What is the minimum order quantity?

The minimum order quantity is 1 piece.