What is the warranty period for your membranes?

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

Do you offer OEM or ODM services?

Yes, we offer both OEM and ODM services. We have our own factory and cooperate with other factories using our core technology.

High-Quality 75 Gpd Vontron Reverse Osmosis Membrane for Home Use

Name: High-Quality 75 Gpd Vontron Reverse Osmosis Membrane for Home Use
Brand: Hangzhou Haina Environmental Protection Tech Co., Ltd.
SKU: 2036852065

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

US$2.99

100 Pieces

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

Membrane Type

Tubular

Type

Model NO.

Water Filter Parts Accessories Domestic Vontron 75

Gallons Per Day

Desalination Rejection Rate

95%

Testing Pressure

70psi

Nacl Solution

250 Ppm

Sample

Yes

NSF

Yes

RO Membrane Price RO Membrane HID Tfc-18

Membrane RO Domestic Vontron Membrane 75gpd RO for

Industrial Water Purifier System RO Wate

Domestic RO Membrane 80gpd Reverse Osmosis Water

RO Membrane Vontron 4040 Water Reverse O

Best Quality 600gpd Reverse Osmosis Membrane Water

RO Membrane Water Filter with Reverse O

4 Inch Industrial RO Membrane Vontron Membrane Ulp

Dring Water Purifier Reverse Osmosis Von

UF Membrane Housing 4040 for RO Water Purifier Om

8040 Reverse Osmosis Membrane Manufactur

China Seawater Membrane RO Membrane for S

Customize 3013 400g 500g 600g Household

97% Desalination 1812 2012 2812 3012 3013 Ulp Hous

Residential Membrane Elements/Household

Widely Used Quality 50g 75g Water Purifier Spare P

RO Reverse Osmosis Membrane Price

View Larger Image Add to Compareshare

Transport Package

25/PC 3.20*3.20*3.40(M)/PC

Specification

44mm*298mm 0.2KG

Trademark

HYNAMO

Origin

China

HS Code

8421991000

Production Capacity

300000/Month

Key features

17 Years Manufacturing Expertise: Professional manufacturer with core membrane technology and 17 years of R&D experience.

High Desalination Technology: Advanced polyamide coating allows use in 3,000-6,000 ppm water quality for household membranes.

Seawater Membrane Capability: Specialized membranes handle 30,000-40,000 ppm salinity with significant cost advantages.

Zero Complaint Guarantee: Maintains zero customer complaints on 3G and 4G products with free replacement and freight coverage.

12-Month Warranty Coverage: All products covered by a 12-month warranty with factory quality inspection reports provided.

OEM/ODM Customization: Supports OEM and ODM services with flexible minimum order quantities for household and industrial models.

Wide Product Range: Offers various models from 50 GPD to 10,500 GPD, including 1812, 3012, 4040, and 8040 series.

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: ≤4.95h 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 cooperate with other factories using our technology. Haiana has an 18-year background in the reverse osmosis membrane industry with independent R&D personnel and engineering, mastering core high salt water purification technology.

Q:How many employees does your company have?

Haina headquarters has more than ten people, 242 workers in the factory, and 36 office workers. We aim to be stronger rather than the biggest, maximizing product quality and service in the segmented high desalination market.

Q:What are the advantages of your company and products?

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

Q:What are your guarantee terms for quality problems?

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, adhering to our value of not letting customers lose money.

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

MOQ varies by model. The minimum for household membrane is 100 units (two boxes), and for industrial membrane, it is five pieces. OEM orders have different requirements; please contact us for details on industrial membranes for household use.