Sinomemb Environment Technology (beijing) Co.,
                                                                                                           
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SNSW Series Seawater RO Membrane 580x120x120mm 500 GPD RO Membrane

Price Negotiable
Price: CN¥3,637.70/pieces >=1 pieces
MOQ: 1
Delivery Time: Negotiable
Brand: SINOMEMB
Product Description
Advanced SINOMEMB reg SNSW Series Seawater RO Membrane Elements for Industrial Water Treatment
SINOMEMB SNSW Series RO Membrane Element Close-up of SINOMEMB RO Membrane
Product Parameters
RO Membrane dimensions diagram
Dimensions for 4021 Model
Model A/mm(inch) B/mm(inch) C/mm(inch) D/mm(inch) E/mm(inch)
4021 533.4(21) 101.6(4.0) 19.1(0.75) 26.7(1.05) 480(18.9)
RO Membrane dimensions diagram
Dimensions for 8040 Model
Model A/mm(inch) B/mm(inch) C/mm(inch)
8040 1016(40) 203.2(8.0) 29.1(1.15)
SW-4021 Specifications
Parameter Value
Effective membrane area ft2(m2) 33(3.1)
Average yield GPD(m3/d) 750(2.8)
Salt rejection(%) 99.5
Recovery rate(%) 4
Operating pressure psi(Mpa) 800(5.5)
Max.operating pressure psi(Mpa) 1200(8.2)
Max.inflow temperature(℃) 45
Max.inflow SDI 5
Free chlorine concentration <0.1
Continuous running water pH range 3-10
Chemical cleaning water pH range 2-11
Max.single membrane element pressure drop psi(Mpa) 15(0.1)
Details Images
Detailed view of RO membrane components
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), 13psi(0.09Mpa) (8040HF)
RO membrane 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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