What's your RO membrane element life?

Typically RO membranes have an estimated life expectancy of 2~3 years. Many factors determine an RO membrane's life expectancy, such as feed water quality and frequency of use

OEM Replacement Bw Le 4040 Reverse Osmosis Membrane 40 Inch Length

Name: OEM Replacement Bw Le 4040 Reverse Osmosis Membrane 40 Inch Length
Brand: SuZhou NANOVELA Technology Co., Ltd.
SKU: 2286409345

Jiangsu, ChinaSuZhou NANOVELA Technology Co., Ltd.

US$45.00

1-9 Pieces

US$41.00

10-499 Pieces

US$38.00

500-999 Pieces

US$35.50

1,000+ Pieces

Product profile

Customization

Available

Membrane Type

Spiral

Type

Model NO.

BWLE 4040

Material

Tfc

Pressure

150psi

Flow Rate

2600gpd

Salt Rejection

99.4%

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

10000000

Key features

High Salt Rejection Rate: Achieves 99.4% salt rejection for superior water purification performance.

High Flow Capacity: Delivers 2,600 GPD flow rate at 150 PSI for efficient water treatment.

Premium TFC Material: Built with premium polyamide TFC flatsheets for stable and durable operation.

OEM and ODM Services: Comprehensive customization available for size, color, performance, and packaging.

Extended Product Life: Estimated lifespan of 2 to 3 years with proper maintenance and feed water quality.

Low Operating Pressure: Designed for energy-efficient operation with lower pressure requirements.

Versatile Applications: Ideal for municipal, groundwater, surface water, food & beverage, and livestock farming.

Quality Assurance: 100% vacuum test and dry inspection performed before shipping.

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: ≤2.19h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryNanovela is a manufacturer and seller of gas, liquid separation, purification, and environmental protection equipment, with additional technical services and product-related sales activities. It reports eight production lines, more than 6,000 m² of production area, annual capacity exceeding 1,000,000 pieces, six to ten quality-control staff, and dust-free production with 100% product testing before packing. The supplier demonstrates broad customization capability and reports new product development in the past year, as well as an available SDK, but does not provide ODM services or OEM services for popular brands. ISO9001:2015 certification and recent fire-drill activity are reported, while other management-system certification is unspecified. Service procedures, corrective actions, complaint handling, and supplier-management records are documented. Overseas infrastructure is limited: no overseas warehouses, showrooms, agents, or branches are reported, and overseas service coverage is listed as zero...

Supplier typeThe supplier is a manufacturer and seller of gas, liquid separation and purification equipment, environmental protection equipment, and related products. Its stated production area, production lines, annual capacity, and dust-free manufacturing workshop support classification as a production-oriented equipment manufacturer rather than only a trading company.

CertificationsThe supplier reports an ISO9001:2015 certificate and states that regular fire drills were conducted during the past year. However, its supplier-management-system certification is recorded only as “Others,” and no additional specific certification details are provided.

R&D capabilityThe supplier reports that it developed new products during the past year and has an available SDK. It also reports two years of total R&D engineer experience, but the limited R&D staffing information and lack of detailed development outcomes prevent a stronger assessment of innovation depth.

Production capacityThe supplier reports eight production lines, more than 6,000 m² of production area, annual capacity exceeding 1,000,000 pieces, and stated outputs of 10,000,000 RO membranes and 10,000,000 reverse-osmosis pieces. It also describes dust-free production and 100% testing before packing, providing explicit evidence of substantial production and inspection capability.

Customization capabilityThe supplier explicitly offers customization from samples, full customization, customization from designs, minor customization, and flexible customization. It does not provide ODM services, but the listed customization options demonstrate broad customer-specific product adaptation capability.

Product Q&A

Q:Are you a trading company or a manufacturer?

We are RO membrane manufacture, have 20 years experience in water treatment filed

Q:Can I get a sample? Can I place small order before bulk purchase?

We can provide one free sample, but customer need bear delivery fee

Q:What is the working TDS?

Our RO element can work with 4000ppm feed water with good perforance, india south water quality 3000~4000ppm

Q:What membrane flatsheet do you use?

We use DOW FILMTEC sheet to make sure RO element stable performance When customer has tight budgets, we choose domestic sheet with better stable performance

Q:What's the difference between Dupont sheet and Domestic sheet?

Dupont is famous, and price is higher than domestic sheet Dupont sheet has more stable performance than domestic sheet