Industrial Seawater RO Membrane High Pressure Tolerance Salt Water RO Membrane
Price:
CN¥3,637.70/pieces >=1 pieces
MOQ:
1
Delivery Time:
Negotiable
Brand:
SINOMEMB
Product Description
800Mpa Working Pressure Seawater RO Membrane for Industrial Salt Water Desalination System

SINOMEMB® Sea Water SNSW Series RO Membrane Elements
SINOMEMB® quality water desalination (SNSW) series products feature an optimized ultrafiltration support layer structure and thickened desalting adjustment. The specialized water channel cloth selection during the rolling process enables these membranes to withstand high-pressure, high-pollution water desalination conditions. This technological advancement demonstrates SINOMEMB (Beijing) company's progress in membrane production, particularly in high-concentration and challenging applications.
Product Introduction
SINOMEMB® Seawater Desalination series (SNSW) membrane elements are designed for seawater with salt content above 20,000 PPM and high concentration brackish water. Through optimized membrane structure and fully automated, high-precision manufacturing processes, these elements reduce membrane surface fouling, significantly lowering operational costs while maintaining stable boron removal and desalination rates.
Key Features
- Low operating pressure with high water yield
- Reduced investment and operation costs
- Capable of producing drinking water from seawater in single-pass systems
- Suitable for various industrial applications including power plant water treatment and wastewater reuse
Specifications
| Model | Effective Membrane Area ft²(m²) | GPD(m³/d) | Stable Desalination Rate (%) | Min Desalination Rate (%) | Stable Removal Rate (%) |
|---|---|---|---|---|---|
| SNSW-8040 | 380(35.6) | 7000(26.5) | 99.7 | 99.6 | 91 |
| SNSW-8040-HF | 400(37.2) | 7500(28) | 99.82 | 99.65 | 93 |
Test Conditions
Test pressure: 800psi (5.5Mpa)
Test liquid temperature: 25℃
Concentration: 32000ppm(NaCl),5ppm(Boron)
Test liquid PH value: 8
Recovery rate: 2%(2514),8%(2540,4040,8040),4%(2521,4021)
Test liquid temperature: 25℃
Concentration: 32000ppm(NaCl),5ppm(Boron)
Test liquid PH value: 8
Recovery rate: 2%(2514),8%(2540,4040,8040),4%(2521,4021)
Absolute Maximum Ratings
Max operating pressure: 1200psi(8.3Mpa) for 8" and 4" models, 1000psi(6.9Mpa) for others
Max feed flow: 75gpm(17 m³/h) for 8", 16gpm(3.6 m³/h) for 4", 6gpm(1.4 m³/h) for 2.5"
Max feed temperature: 45℃
PH range: 2-11 for continuous operation, 1-13 for chemical cleaning
Max feed SDI15: 5
Free chlorine concentration: <0.1ppm
Max feed flow: 75gpm(17 m³/h) for 8", 16gpm(3.6 m³/h) for 4", 6gpm(1.4 m³/h) for 2.5"
Max feed temperature: 45℃
PH range: 2-11 for continuous operation, 1-13 for chemical cleaning
Max feed SDI15: 5
Free chlorine concentration: <0.1ppm
Reverse Osmosis Technology
Reverse Osmosis (RO) is a water purification technology that uses a semipermeable membrane to remove ions, molecules, and larger particles from drinking water. RO membrane desalination offers higher efficiency and better economics compared to traditional ion exchange and distillation methods.
Advantages
- Competitive pricing
- NSF-certified quality
- Excellent performance and durability
- Dry membrane technology
- 100% tested before shipment

Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Sinomemb Environment Technology (beijing) Co.,
Location
1305, Block B, Zhongtiejian Plaza, Beijing, China
Contact Person
Gary Gao