RO Membrane Keensen SW4040

RO Membrane Keensen SW4040
t is applicable to the desalination of raw water with salt concentration between 15000ppm and 40000ppm, and make removal for the boron is more than 90%. This membrane model was widely applied to the desalination of sea water and high concentration brackish water, concentration and recycle treatment for high salt wastewater.

SPECIFICATIONS & PARAMETERS
Model Active Membrane Area ft2(m2) Permeate Flow GPD(T/D) Stable Rejection Rate (%) Min. Rejection Rate (%)
SW-8040 420(39.0) 8500(32.1) 99.7 99.5
STANDARD TEST CONDITION
Concentration of Solution (NaCl) Temperature（℃） pH Value Operating Pressure psi(MPa) Recovery Rate (%)
32000ppm 25 7.5-8 800(5.5) 8
Notes: The permeate flow of single membrane element may vary with in ±15%.

Operating Limits and Conditions of Membrane Element:

Max.Working Pressure 1200 psi(8.3MPa)
Max. FeedWater Temperature 45 ℃
Max. Feed Water Flow 17.0m3/h（8040）, 3.6m3/h（4040）, 1.4 m3/h（2540）
Max. FeedWaterSDI15 5.0
Free Chlorine Concentration of FeedWater 0.1mg/L
pHRange of FeedWaterDuring Continuous Operation 3-10
pHRange of FeedWaterDuring Chemical Cleaning 2-12
Max. Pressure Drop of Single Membrane Element 13psi(0.09Mpa)