Shandong Craier Environmental Technology Co., Ltd.

SW-4040 RO membrane

Craier's suitable for seawater desalination, high-concentration brackish water desalination, power plant boiler water replenishment and other industrial water treatment, and are suitable for the desalination of concentrated brine within 35000 PPM.

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SW series 4040 membrane

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PRODUCT DETAILS

SW series membranes are Craier's suitable for seawater desalination, high-concentration brackish water desalination, power plant boiler water replenishment and other industrial water treatment, and are suitable for the desalination of concentrated brine within 35000 PPM.

It has high pressure resistance, low operating cost, good desalination performance, and can ensure that drinking water can be obtained from seawater under high recovery conditions. It is suitable for coastal areas

Model	SW8040HR-400	SW4040HR
Dimensions	8inch	4inch
Membrane material	Aromatic polyamide composites
Effective membrane area	400（37.2）	90（8.4）
Inlet screen thickness	28mil
Desalination rate	Average	99.50%
	Lowest	99.30%
Water output	7500gpd (28.4m³/d)	1600gpd (6.1m³/d)
NaCL solution concentration, mg/L	32000
Pressure, psi (MPa)	800(5.25)
Temperature, °C	25
Recovery rate of single membrane element, %	8
Test solution pH	6.5-7.0
Maximum inlet pressure, psi (MPa)	1200PSI(8.28)
Maximum inlet temperature, °C	45
Inlet pH range	2-10
Cleaning DH range	1-12
Maximum inlet turbidity, NTU	1.0
Maximum inlet SDI	<5
Maximum inlet residual chlorine concentration, mg/L	<0.1
Minimum ratio of concentrated water to water output	5;1
Maximum pressure drop of single element, psi (MPa)	10(0.07)

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SW series 4040 membrane