Can the package be customized with our own logo?

Yes, the package can be customized with your logo, but the MOQ will be higher. We can discuss specific orders.

How to install the products after they arrive?

We provide detailed illustrations and can also guide your workers on how to use and maintain the products.

High-Efficiency Bw-4040 RO Membrane for Water Filtration Systems

Name: High-Efficiency Bw-4040 RO Membrane for Water Filtration Systems
Brand: Hangzhou Haina Environmental Protection Tech Co., Ltd.
SKU: 2054137475

Zhejiang, ChinaHangzhou Haina Environmental Protection Tech Co., Ltd.

US$51.00

1-199 Pieces

US$50.50

200-299 Pieces

US$49.90

300-499 Pieces

US$49.00

500+ Pieces

Sample price:US$52.00/piece.Request sample

Product profile

Customization

Available

Certification

ISO9001, RoHS, NSF

Salt Rejection Rate

99.5%

Model NO.

Bw-4040 RO Membrane Industrial RO Membrane for Wat

Application

Industry

Capacity

12650

Filter Bag Environment

Temperature

Material

RO Membrane

Medium Material

RO Membrane

Cartridge Filter

RO Membrane

Filter Bag Filter

RO Membrane

Type

RO Membrane

Usage

Water Treatment

Filtration Grade

RO Membrane

Filter Bag Sectional Shape

RO Membrane

Cartridge Installation

RO Membrane

Motive Force

Electric Power

Salt Rejection

99.5%

Warranty

3 Years

Working up

5000 TDS

Test Pressure

225psi

Specification

BW-8040-LP

Trademark

Hynamo/OEM/ODM

Origin

Hangzhou City, Zhejiang, China

HS Code

8421991000

Production Capacity

14000PCS/Day

Key features

High Salt Rejection Rate: Achieves up to 99.5% salt rejection for effective water purification.

Low Pressure Operation: Designed for low, ultra-low, and extra-low pressure systems to save energy.

18 Years Industry Experience: Manufacturer with 18 years of R&D and core membrane technology expertise.

3-Year Warranty Coverage: Includes 3-year warranty covering mechanical defects and free parts replacement.

Customizable Packaging: Supports custom logo packaging with negotiable MOQ for specific orders.

OEM and ODM Services: Offers full OEM and ODM services with independent R&D capabilities.

Fast Delivery Time: Standard delivery within 7 days, subject to order quantity.

Company profile

Hangzhou Haina Environmental Protection Tech Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2005-04-10 CertifiedNearest Port: Shanghai Port, Ningbo PortAverage Response Time: ≤4.41h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryHangzhou Haina Environmental Protection Tech Co., Ltd. is a China-based manufacturer/factory specializing in water-treatment products, including RO membranes, RO systems, desalination, wastewater treatment equipment, filter cartridges, and membrane shells. It reports BSCI, ISO 9001, and ISO 14001 certifications, more than 10 production lines, 6–10 R&D engineers, and 6–10 quality-control staff. The supplier has exported since 2005, with exports accounting for 41%–50% of total sales and distribution partly through agents. Its stated capabilities include technical advice, customer-specific technical solutions, standardized management, and automated equipment improvements. However, the provided information does not establish documented after-sales performance, customer cases, or independently verifiable innovation outcomes.

Supplier typeThe supplier is identified as a manufacturer/factory and limited company located in Yuhang District, Hangzhou, Zhejiang, China. Its associated industry is manufacturing, and its stated business scope covers industrial equipment and processing machinery, including water-treatment products.

CertificationsThe supplier reports holding BSCI, ISO 9001, and ISO 14001 management-system certifications. These certifications provide explicit evidence of formal social-compliance, quality-management, and environmental-management systems, although certificate validity and scope are not provided.

R&D capabilityThe supplier reports 6–10 R&D engineers and states that it has pursued innovation, standardized management, and automated equipment transformation since 2013. These are explicit capability indicators, but no specific patented technologies, new products, or measurable innovation results are provided.

Production capacityThe supplier operates more than 10 production lines, employs 6–10 quality-control staff, and reports standardized management and automated equipment improvements. Its factory status and production infrastructure support substantial manufacturing capability, although actual capacity utilization and lead-time performance are not stated.

Customization capabilityThe supplier explicitly states that its technical team provides targeted professional advice and technical solutions for each customer, indicating an ability to address customer-specific technical requirements. The slices do not specify customization scope, engineering workflow, minimum order conditions, or examples of completed customized products.

Product Q&A

Q:Is your company a manufacturer or trading company?

We are a manufacturer with our own factory and cooperation with other factories. Hynamo has an 18-year background in the reverse osmosis membrane industry with independent R&D personnel and engineering.

Q:What are your quality guarantee terms?

We maintain zero customer complaints. If a quality problem is verified, we guarantee replacement and are responsible for freight costs according to our reasonable verification process.

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

MOQ varies by model and OEM orders. The minimum for household membranes is 200 pcs, and for industrial membranes, it is 50 pieces.

Q:What payment methods do you accept?

We accept TT and L/C. We prefer TT with a 30% deposit before production and 70% balance against the copy of the Bill of Lading.

Q:What is the delivery time?

Delivery is usually within 7 days, depending on order quantities.