SW Membrane

Sea Water (SW) RO Element

Sea Water Desalination Membrane Series

Puroxy sea water desalination membrane is good in desalinating sea water and brackish water. it can effectively remove salt in water, with stable performance and low maintenance cost. It is used in sea water desalination, brackish water desalination and other industries.

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Specification And Main Performance Of Membrane Elements

Model	Average Rejection	Minimum Rejection	Average Permeated Flow(GPD)	Active Membrane Area ft²(M²)
SW-8040	99.7	99.5	5000	37
SW-4040	99.7	99.5	1400	7.5
SW-4021	99.7	99.5	500	3.3

Testing Conditions

Testing Pressure	800psi (5.5MPa)
Temperature of Testing Solution	25c
Concentration of Testing Solution(nacl)	32800PPM
pH value of Testing Solution	7.5
Recovery Rate	8%

Operation Limits and Conditions

Max. Working Pressure	1000psi(6.9Mpa)
Max. Working Feedwater flow	75gpm(8040) 16gpm(4040/4021
Max. Feedwater Temperature	45c
Max. Pressure SDI	5
Max. Pressure Drop	15psi(0.1Mpa)
Residual Chlorine Decline/strong>	<0.1ppm
pH Range of Feedwater	3.0-10.0