Reverse Osmosis Desalination Membranes

Seawater RO membranes in Thin Film Composite are manufactured by Dow Chemical (Filmtec), Hydranautics, Osmonics (Desal) and Toray

TYPE	Membranes	Diameter	Permeate Flow	Surface	Max pressure	Salt Rejection (NaCl)
FILMTEC	SW30-2540	2.5"	2.6 m3/d	2.6 m2	68.9 bar	99.4%
	SW30-4021	4"	3.0 m3/d	3.1 m2	68.9 bar	99.4%
	SW30-4040	4"	7.4 m3/d	7.4 m2	68.9 bar	99.4%
	SW30HRLE4040	4"	6.1 m3/d	7.9 m2	82.7 bar	99.75%
	SW30HR380	8"	23.0 m3/d	35.3 m2	68.9 bar	99.70%
	SW30-380	8"	34.1 m3/d	35.3 m2	68.9 bar	99.40%
	SW30XLE400i	8"	34.1 m3/d	37.2 m2	82.7 bar	99.70%
	SW30HRLE400i	8"	28.4 m3/d	37.2 m2	82.7 bar	99.75%

DESAL	AD 2540 FF	2.5"	1.4 m3/d		68.9 bar
	AD 4040 FF	4"	4.7 m3/d	8.2 m2	82.7 bar	99.6%
	AD 8040F	8"	20.8 m3/d	34.8 m2	82.7 bar	99.6%

HYDRANAUTICS	SWC1-4040	4"	4.5 m3/d	6.5 m2	68.9 bar	99.5%
	SWC3+	8"	26.5 m3/d	37.2 m2	82.7 bar	99.8%
	SWC4+	8"	24.6 m3/d	37.2 m2	82.7 bar	99.8%
	SWC5	8"	34.1 m3/d	37.2 m2	82.7 bar	99.8%

TORAY	TM810	4"	4.5 m3/d	7.0 m2	68.9 bar	99.75%
	TM820-370	8"	23.0 m3/d	34.0 m2	68.9 bar	99.75%
	TM820-400	8"	25.0 m3/d	37.0 m3	68.9 bar	99.75%
	TM810L	4"	6.0 m3/d	7.0 m2	68.9 bar	99.70%
	TM820L-370	8"	34.1 m3/d	34.0 m2	68.9 bar	99.70%
	TM820L-400	8"	37.9 m3/d	37.0 m2	68.9 bar	99.70%
	TM820H-370	8"	21 m3/d	34.0 m2	82.7 bar	99.75%
	SU810	4"	4.0 m3/d		68.9 bar	99.75%
	SU820	8"	16.0 m3/d		68.9 bar	99.75%
	SU820-FA	8"	19.0 m3/d		68.9 bar	99.75%
	SU820L	8"	21.0 m3/d		68.9 bar	99.75%
	SU-820 BCM	8"			98 bar	99.7%

Desalination and Energy Costs

Brine Disposal

Storage and Distribution

Instrumentation and Control (SCADA)