Sinomemb Environment Technology (beijing) Co.,
                                                                                                           
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7000GPD Seawater RO Membrane 1050*210*210mm Reverse Osmosis Membrane For Water Purifier

Price Negotiable
Price: CN¥3,637.70/pieces >=1 pieces
MOQ: 1
Delivery Time: Negotiable
Brand: SINOMEMB
Product Description
SINOMEMB® Sea Water SNSW Series RO Membrane Elements
Industrial SW RO Membrane for Water Treatment Purifier
SINOMEMB SNSW Series RO membrane element Close-up of SINOMEMB SNSW Series membrane
The SW (Sea Water) series is an aromatic polyamide composite membrane element designed for seawater desalination. These products feature optimized diaphragm performance and membrane element structure, delivering:
  • High desalination rate and water production
  • Low operating pressure requirements
  • Excellent desalination performance
  • Reduced equipment investment
  • Stable system operation
SW series membrane modules are suitable for treating seawater, high concentration brackish water, and other materials. Applications include:
  • Seawater desalination
  • Reclaimed water reuse
  • Zero discharge systems
  • Garbage permeate treatment
  • Concentration and separation of high-value substances in food and pharmaceutical industries
SINOMEMB membrane element technical diagram
Product Specifications
Model Average Permeated Flow GPD (m3/d) Stable Rejection Rate (%) Minimum Rejection Rate (%)
SW30HRLE-8040 7500(28.4) 99.85 99.6
SW30XLE-8040 9000(34.1) 99.8 99.6
SW-4040 1400(5.3) 99.7 99.5
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
Test Conditions
Test pressure: 800psi (5.5Mpa)
Test liquid temperature: 25℃
ppm: 32000ppm(NaCl),5ppm(Boron)
Test liquid PH value: 8
Recovery rate of single membrane: 2%(2514),8%(2540,4040,8040),4%(2521,4021)
Absolute Maximum Ratings
Max operating pressure of 8 inches and 4 inches: 1200psi(8.3Mpa)
Max operating pressure of 2.5-inch and other models: 1000psi(6.9Mpa)
Max feed flow of 8 inch membrane: 75gpm(17 m3/h)
Maximum feed flow of 4 inches: 16gpm(3.6 m3/h)
Maximum feed flow of 2.5 inches: 6gpm(1.4 m3/h)
Max feed temperature: 45℃
Max feed continuous operation temperature when PH > 10: 35℃
Max feed SDI15: 5
Influent free chlorine concentration: <0.1ppm
PH range of feed water during continuous operation: 2~11
PH range of inflow during chemical cleaning(30 Min): 1~13
Max pressure drop of single membrane: 15psi(0.1Mpa) (2540,2514,4021,4040,2521,8040)
Max pressure drop of single membrane: 13psi(0.09Mpa) (8040HF)
SINOMEMB membrane element installation diagram

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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

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