What are the accepted payment terms?

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

Are there any conditions that void the warranty?

Yes, damage caused by free chlorine and other oxidants in the water is not covered by the product warranty.

High-Efficiency Low Pressure Membrane 4021-Lp for Water Purification

Name: High-Efficiency Low Pressure Membrane 4021-Lp for Water Purification
Brand: Hangzhou Haina Environmental Protection Tech Co., Ltd.
SKU: 888122645

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

US$49.40

1-49 Pieces

US$45.60

50-99 Pieces

US$41.76

100-499 Pieces

US$40.32

500+ Pieces

Sample price:US$40.00/piece.Request sample

Product profile

Customization

Available

Type

Reverse Osmosis

Usage

Environmental Protection, Chemical Industry, Pure Water Production

Model NO.

4021-LP

Motive Force

Pressure

Style

Tube

Performance

Efficient Filtration

Certification

CE, RoHS, ISO9001, RoHS, CE, NSF

Application

Industry

Salt Rejection Rate

96%

Capacity

2500 Gpd

Transport Package

1/1 Dry/Wet Film, Single Cartoon

Specification

Pure water producing

Trademark

HYNAMO

Origin

China

HS Code

8421991000

Production Capacity

300000 PCS /Month

Key features

High Desalination Rate: Achieves 99% salt rejection rate under standard test conditions.

High Capacity Output: Delivers 2500 GPD capacity with 950 GDP water rate.

OEM and ODM Services: Full customization support available for branding and design.

Efficient Filtration: Designed for high-efficiency water treatment in industrial settings.

Fast Lead Time: Ships within 15 working days during both peak and off-peak seasons.

Versatile Application: Suitable for environmental protection, chemical industry, and pure water production.

Flexible Payment Options: Accepts LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

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: ≤4.77h 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.