What is the lead time for orders?

Peak season lead time is one month, while off-season lead time is within 15 workdays.

What are the main advantages of your products?

Our technical advantage lies in high desalination technology and unique polyamide coating process, offering significant cost advantages for seawater applications.

Swro Membrane Element Sea Water Reverse Osmosis Desalination Membrane Filter

Name: Swro Membrane Element Sea Water Reverse Osmosis Desalination Membrane Filter
Brand: NINGBO RXHL TECHNOLOGY CO., LTD
SKU: 2213687095

Zhejiang, ChinaNINGBO RXHL TECHNOLOGY CO., LTD

US$330.00-360.00

100 piece

Sample price:US$360.00/piece.Request sample

Product profile

Customization

Available

Membrane Type

Spiral

Type

Model NO.

SW8040-400XLE

Effective Area

37.2m²

Application

Desalination

Maxpressure

800psi

Feed Spacer

31mil

Permeate Flow

7500gpd (28.3m³/D)

Min.Rejection

99.6%

Stable Rejection

99.7%

pH Range

2-11

Testing TDS

32000ppm

Testing Pressure

800psi

Temp

25℃

Recovery

Max.Pressure

1200psi

Transport Package

Carton

Specification

1.09*0.21*0.22m

Trademark

RTL

Origin

China

HS Code

8421999090

Key features

High Desalination Efficiency: Stable rejection rate up to 99.85% for seawater applications with 32000ppm TDS.

Wide pH Operating Range: Compatible with pH 2-11 range, allowing flexible cleaning and operation conditions.

Fouling Resistant Design: Advanced membrane structure resists fouling, ensuring long-term stable performance.

Low Energy Consumption: Low energy and ultra-low energy models reduce operating pressure and power costs.

Customization Options: Offers full customization, minor customization, and flexible customization services.

Manufacturer Direct Supply: Direct from factory with 9-year industry background and independent R&D team.

Quality Guarantee: Zero customer complaints policy with replacement guarantee for verified quality issues.

High Pressure Resistance: Max operating pressure up to 1200psi, suitable for high-salinity seawater desalination.

Company profile

R&D CapabilitiesQuality AssuranceOEM ServicesFast Delivery

NINGBO RXHL TECHNOLOGY CO., LTD

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 7 Years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤3.02h

AI-Powered supplier vetting

SummaryNingbo RXHLi Technology Co., Ltd. is presented as a water-treatment membrane manufacturer with UF and RO production facilities, laboratory resources, six German-imported reverse-osmosis membrane lines, and 30 quality inspectors. It reports ISO9001:2015 and ISO14001:2015 certification, 3D design, ODM, OEM, and broad customization capabilities, including customization from samples, designs, and full specifications. The supplier has exported for seven years, with exports representing 11%–20% of total sales, and accepts multiple trade and payment terms. Service controls include written supplier-assessment procedures, approved-supplier records, and corrective/preventive-action procedures. However, it reports no overseas warehouses, showrooms, agents, or branches, no SDK, and no established AI model for data-driven management. Customer-specific cases are not identified in the provided information.

Supplier typeThe supplier is identified as Ningbo RXHLi Technology Co., Ltd. and is described as a water-treatment membrane technology manufacturer with UF and RO production lines, rolling equipment, water-testing equipment, and a laboratory. Its seven years of export activity and stated self-operated import/export rights also support classification as a manufacturing supplier with international trading capability.

CertificationsThe supplier explicitly reports ISO9001:2015 and ISO14001:2015 certificates. These provide direct evidence of certified quality-management and environmental-management systems.

R&D capabilityThe supplier provides 3D software design, reports new products in the past year, and offers ODM services. Its reported lack of an SDK and lack of an established AI model for big-data decision support indicate limitations in certain technology capabilities, but do not negate the documented product-development and design activity.

Production capacityThe supplier reports six German-imported reverse-osmosis membrane production lines, UF and RO flat-sheet lines, domestic and industrial rolling machines, water-testing equipment, a laboratory, and 30 quality inspectors. It also states that finished products are inspected using written instructions that are uniformly followed, providing direct evidence of established production and quality-control resources.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, flexible customization, and minor customization, together with 3D software design services. These statements directly indicate broad customization capability.

Product Q&A

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

MOQ varies by model. Household membranes require 1000 pcs, while industrial membranes require 100 pcs. OEM orders may have different requirements.

Q:Are you a manufacturer or trading company?

We are a manufacturer with our own factory and independent R&D personnel. We cooperate with other factories for technology but maintain core production capabilities.

Q:What is the warranty policy for quality issues?

We guarantee replacement for verified quality problems and cover freight costs. We maintain a zero-complaint policy and prioritize customer satisfaction.

Q:What is the stable rejection rate for seawater membranes?

The stable rejection rate for seawater desalination membranes is up to 99.85%, suitable for water quality of 30,000-40,000 ppm TDS.

Q:What customization services are available?

We offer full customization, minor customization, flexible customization, and customization from samples or designs.