What is the expected life of the RO membrane?

Typically, the estimated life expectancy is 2-3 years, depending on feed water quality and usage frequency.

Low Pressure Ulp Bw 4040 4inch RO Reverse Osmosis Membrane for Water Treatment System

Name: Low Pressure Ulp Bw 4040 4inch RO Reverse Osmosis Membrane for Water Treatment System
Brand: SuZhou NANOVELA Technology Co., Ltd.
SKU: 1991452691

Jiangsu, ChinaSuZhou NANOVELA Technology Co., Ltd.

US$45.00

5-99 Pieces

US$42.00

100-199 Pieces

US$38.00

200+ Pieces

Product profile

Customization

Available

Membrane Type

Spiral

Type

Model NO.

BWLE-4040

Pressure

150 Psi

Flow Rate

2500gpd

Salt Rejection

Over 99.3%

Brand

Nanovela

ODM&OEM

Yes

MOQ

5PCS

Max.Chlorine Concentration

Below 0.1 Ppm

Max. Feed SDI15t5tph Range,Short-Term Ri

Transport Package

Carton

Specification

BWLE-4040

Trademark

Nanovela

Origin

China

HS Code

8421991000

Production Capacity

1000000 Pieces/Year

Key features

High Salt Rejection: Achieves over 99.3% salt rejection rate for pure water output.

High Flow Capacity: Delivers 2500 GPD flow rate suitable for industrial applications.

OEM/ODM Support: Offers full customization for size, performance, and packaging.

Premium Materials: Uses world-leading DOW FILMTEC membrane flatsheets.

Low MOQ: Minimum order quantity is only 5 pieces for testing.

Free Sample: Provides one free sample for quality verification.

ISO Certified: Manufactured under ISO9001:2015 quality management system.

Long Lifespan: Estimated service life of 2-3 years with proper maintenance.

Company profile

Patents AwardedExhibition ExperienceHigh Repeat Buyers ChoiceQuality Assurance

SuZhou NANOVELA Technology Co., Ltd.

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: Shanghai Port CertifiedNearest Port: Shanghai PortAverage Response Time: ≤3.08h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryNanovela manufactures gas, liquid separation, purification, and environmental-protection equipment, with stated production of RO membranes and reverse-osmosis products. It reports eight production lines, a production area exceeding 6,000 m², annual capacity exceeding 1,000,000 pieces, and a dust-free workshop with 100% product testing claims. The supplier provides multiple customization options and reported new products during the past year, but does not provide ODM services or OEM services for popular brands. Service-management procedures, corrective/preventive action procedures, and complaint-handling procedures are stated to exist with records. However, it reports no overseas warehouse, showroom, agent, or branch, and lists zero countries for overseas services. Certification evidence is limited: ISO 9001:2015 is stated, while supplier-management certification is listed as “Others.” Financial records are referenced for recent years, but no substantive financial values or performance conclusions are...

Supplier typeThe supplier is a manufacturer and seller of gas, liquid separation, purification, and environmental-protection equipment, with stated RO membrane and reverse-osmosis production. Its listed primary markets are domestic and Europe, indicating a manufacturing-oriented supplier rather than a pure trading or service company.

CertificationsThe supplier states that it holds an ISO 9001:2015 certificate and describes quality inspection from membrane-sheet testing through product testing, including a claim that each product is tested before packing. However, supplier-management certification is recorded only as “Others,” so the certification scope beyond ISO 9001:2015 is unclear.

After-Sales capabilityThe supplier states that it has written procedures and records for supplier service capability, corrective and preventive actions, and customer complaint handling. Nevertheless, it has no overseas warehouse, showroom, overseas agent, or branch, and reports zero countries where overseas services are offered, which limits demonstrated overseas service coverage.

R&D capabilityThe supplier reports available SDK support, new products during the past year, and R&D engineers with stated total experience of two years. These points provide some evidence of development capability, but the limited R&D experience information prevents a stronger assessment of innovation depth.

Production capacityThe supplier reports eight production lines, a production area exceeding 6,000 m², annual capacity exceeding 1,000,000 pieces, and product quantities of 10,000,000 RO membranes and 10,000,000 reverse-osmosis units. It also states that production occurs in a dust-free workshop and that products undergo full testing before packing, supporting substantial stated manufacturing capability.

Customization capabilityThe supplier explicitly offers customization from samples, full customization, customization from designs, minor customization, and flexible customization. It also reports new products during the past year, while separately stating that it does not provide ODM services or OEM services for popular brands.