What payment terms do you accept?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

What is the operating pressure for ULP membranes?

The ULP series operates at 2/3 of the conventional low-pressure membrane pressure, allowing for high permeate flow and rejection rates under ultra-low pressure conditions.

Advanced Bw-8040 Reverse Osmosis Water Purification System Filter

Name: Advanced Bw-8040 Reverse Osmosis Water Purification System Filter
Brand: Hangzhou Haina Environmental Protection Tech Co., Ltd.
SKU: 2028401255

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

Salt Rejection Rate

98.0%

Application

Household

Model NO.

BW-8040 Water Treatment System filter Ro Purificat

Capacity

100 Gallon

Gallons Per Day

Desalination Rejection Rate

95%

Testing Pressure

70psi

Nacl Solution

250 Ppm

Sample

Yes

NSF

Yes

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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 Experience: Professional manufacturer with 17 years in R&D and production of RO membranes.

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

Ultra Low Pressure Efficiency: ULP series operates at 2/3 conventional pressure, saving energy costs.

Versatile Application Range: Suitable for household, industrial, and seawater desalination (up to 40,000 ppm).

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

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

Global Strategic Partnerships: Cooperates with Fortune 500 companies in the 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: ≤5.63h 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. HJC has an 18-year background in the RO membrane industry with independent R&D personnel and core technology.

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.

Q:What are the advantages of your products?

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

Q:What is the warranty and guarantee for quality problems?

We maintain zero customer complaints on 3G and 4G products. If a quality problem occurs, we guarantee replacement and cover freight costs based on a reasonable verification process.

Q:What is the lead time for orders?

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