Hydranautics Sea Water Membranes
Test Conditions
The stated performance is intial (data taken after 30 minutes of operation), based on the following conditions:
 
NaCl Solution, PPM 32,000
Applied Pressure, psig (MPa) 800 psi (5.5)
Operating Temperature, °F (°C) 77° (25°)
Permeate Recovery 10%
pH Range 6.5 - 7.0
 
Application Data
 
Maximum Applied Pressure, psig (MPa) 1200 (8.27)
Maximum Feed Flow, GPM (m3/h) 4040-16(3.6), 8-inch-75(17.0)
Maximum Operating Temperature, °F (°C) 113° (45°)
Feedwater pH Range* 3.0-10.0
Maximum Feedwater Turbidity, NTU 1.0
Maximum Feedwater SDI (15 mins) 5.0
Maximum Chlorine Concentration, PPM <0.1
Maximum Ratio of Concentrate to Permeate Flow for Any Element 5:1
Maximum Pressure Drop for Each Element, psig 10
*See technical literature for extended pH tolerance
 
Hydranautics Sea Water Membranes
Model Number
Description
GPD
4"x40" FRP
1,200
8"x40" FRP
7,000
8"x40" FRP
6,500
8"x40" FRP
9,000