What is the lead time for orders?

The average lead time is within 15 workdays for both peak season and off-season.

Do you support OEM and ODM services?

Yes, we support both OEM and ODM services for customized membrane solutions.

High-Performance 4040 RO Membrane for Efficient Water Filtration

Name: High-Performance 4040 RO Membrane for Efficient Water Filtration
Brand: Hangzhou Haina Environmental Protection Tech Co., Ltd.
SKU: 2043467625

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

US$275.00

10-49 Pieces

US$265.00

50-99 Pieces

US$255.00

100+ Pieces

Sample price:US$50.00/piece.Request sample

Product profile

Customization

Available

Membrane Type

Tubular

Desalination Rejection Rate

99.2%

Model NO.

High quality reverse osmosis of 4040 water purifie

Gallons Per Day

2400

Active Membrane Area

87FT2

Testing Pressure

150psi

Sample

Yes

4040 RO 40 40 Membrane Reverse Osmosis M

Water Treatment Bw 8040 Filmtec RO Membrane for I

Ultra Low Pressure Vontron Industrial RO

RO Industrial Membrane Membrane RO Membrane RO Ind

4040 Industrial Reverse Osmosis Membrane

4 Inch Industrial RO Membrane Vontron Membrane Ulp

8 Inch RO Membrane Bw8040 /Brakish Water

RO Spare Parts 4040 RO Membrane Industrial RO Memb

RO Spare Parts 4040 RO Membrane Industri

RO Membrane Reverse Osmosis Espa3-4040 for RO Memb

4040 Industrial Water Filter RO Membrane

Industrial Water Treatment Low Pressure RO Membran

Reverse Osmosis Water Purify 8040 RO Mem

High Quality 8040 Reverse Osmosis Membrane Industr

Industrial Brackish Bw 225psi 2500gpd 40

Industrial High Flow RO Membranes 4040 Ulp for Sal

Ulp Low Pressure Industrial Reverse Osmo

Factory Price RO Membrane 4040 Reverse Osmosis 404

Transport Package

1/PC 1.1*0.11*0.11(M)/PC

Specification

reverse osmosis system

Trademark

HYNAMO

Origin

China

HS Code

8421991000

Production Capacity

15000/Month

Key features

21 Years Manufacturing Experience: Professional manufacturer with 21 years in R&D and production of RO membranes.

High Desalination Technology: Unique polyamide coating process allows use in 3,000-6,000 ppm water quality.

Ultra Low Pressure Efficiency: ULP series operates at 2/3 conventional pressure with high flow and rejection.

12-Month Warranty Coverage: All products covered by 12-month warranty with free replacement for quality issues.

OEM/ODM Customization Service: Supports OEM and ODM services for customized membrane solutions.

Large Production Capacity: Annual capacity of 15 million sqm diaphragms and 200,000 industrial elements.

Global Strategic Cooperation: Deep cooperation with Fortune 500 companies in US, Japan, and Korea.

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: ≤6.80h 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 using our technology. Haiana has an 18-year background in the RO membrane industry with independent R&D personnel and core technology for high salt water purification.

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

MOQ varies by model and OEM orders. The minimum for household membranes is 100 (two boxes), and for industrial membranes, it is five pieces.

Q:What are the quality guarantee terms?

We maintain zero customer complaints on 3G and 4G products. If a quality problem occurs, we guarantee replacement and are responsible for freight according to a reasonable verification process.

Q:What are the advantages of your products?

Our technical advantage lies in high desalination technology with a unique polyamide coating process. Household membranes can handle 3,000-6,000 ppm water quality, and seawater membranes handle 30,000-40,000 ppm, offering significant cost advantages.

Q:What is the warranty period for the products?

All products are covered by a 12-month warranty. Factory quality inspection reports and photos can be provided for reference.