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Product Detail

Membrane Hydranautics 4021/4040/8040

Type Model Performance Structure Parameter
Stabilized Salt Rejection % Permeate flow rate/gpd (m3/d) Effective membrane area /ft2 Flow path Dia/mil Inner pipe Dia/mm
Model CPA2-4021 99.7 965 (3.7) 33 31 19.0
CPA2-4040 99.5 2250 (8.5) 85 (7.9) 31 19
CPA2-8040 99.7 10000 (37.9) 365 (33.9) 34 28.7
Testing conditions Testing Pressure 225psi(1.55MPa)
Temperature of testing 25ºC
Testing Concentration (NaCl) 2000 mg/L
pH Value of testing 7.5
Recovery of single membrane element 20%
Operation limits and conditions Max. Working Pressure 600 psi (4.14 MPa)
Max. Feed water Flow 16 gpm (3.6 m3/h) (4040)
 75 gpm (17 m3/h) (8040)
Max inflow temperature 45ºC
Max flow SDI15 5
Residual Chlorine Concentration of feed water <0.1 mg/L
pH range of Feed water during Continuous Operation 2~10
pH range of feed water during chemical cleaning 1~12
Max, Pressure Drop of Single membrane element 15 psi(0.1 MPa)