Which brands does this membrane replace?

Our products serve as replacements for DOW NF90, NF245, NF270, and Synder NFX3 membranes across various sizes.

Spiral NF Membrane Size 2540, for Commerical Application

Name: Spiral NF Membrane Size 2540, for Commerical Application
Brand: RisingSun Membrane Technology (Beijing) Co., Ltd.
SKU: 779521842

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

Negotiable

1 Piece

Sample price:US$210.00/piece.Request sample

Product profile

Customization

Available

Membrane Type

Spiral

Type

Membrane Sheet

USA

Feed Spacer

46mil, 31mil

Application

Water Treatment

Membrane Area

2.6m2 (31mil)

Transport Package

Carton

Specification

Polyamide

Trademark

RisingSun

Origin

China

HS Code

84219990

Production Capacity

1000piece / Month

Key features

DOW NF270 Replacement: Ideal replacement for DOW NF270, offering excellent organic removal and partial softening for surface and groundwater.

Wide Size Options: Available in standard sizes (2540, 4040, 8040) and small lab sizes (1812) with various feed spacer options.

High Flux Performance: Features high flux rates ranging from 18 to 65 LMH, ensuring efficient separation processes.

Versatile Applications: Suitable for water softening, dairy processing, dye concentration, and precious metal recovery.

Customization Available: Offers full, minor, and flexible customization options including designs and specific dimensions.

High Quality Materials: Uses imported high-quality raw materials (Dupont) for superior chemical resistance and stability.

Competitive Pricing: Provides competitive prices with fast delivery and available testing samples for evaluation.

Broad Rejection Range: Offers various models (NF1-NF8) with stable rejection rates from 60% to 99% for different ions.

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: ≤4.14h

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 (MWCO) of the NF membrane?

The NF membrane typically has a molecular weight cut-off between 200-800 Dalton. Specifically, the NF270 model has an MWCO of 300-400 Dalton.

Q:What are the typical applications for this nanofiltration membrane?

It is widely used for groundwater softening, de-salting, food processing (dairy concentration), dye concentration, precious metal recovery, and wastewater treatment.

Q:Is customization available for the membrane size and type?

Yes, we offer full, minor, and flexible customization. Standard sizes include 2540, 4040, and 8040, with small sizes like 1812 available for lab tests.

Q:What is the minimum order quantity (MOQ)?

The minimum order quantity is 1 piece, allowing for easy testing and small batch purchases.

Q:How long is the lead time for production?

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