BW 4040 RO Membrane | 4040 ro Membrane

RO membrane elements Brackish Water (BW) Series including high desalination and high flow are suitable for desalination of surface water,underground water.

ULTRA TEC RO membrane elements Brackish Water (BW) Series

including high desalination and high flow are suitable for desalination of surface water,underground water and low-pollution

water source with TDS<5000ppm and mainly applied in pure water in food and pharmaceuticals industry,

Specification and Main Performance of Membrane Elements

Model_________Active Membrane Area ft2(m2)_____Average Permeated Flow GPD (m3/d)_______ Stable Rejection Rate ( %)_____ Minimum Rejection Rate (%)
JBW-8040______400(37.2)________________________ 9800(37.1)_____________________________ 99.5___________________________ 99.3
JBW-4040______90(8.4)__________________________ 2400(9.1)______________________________ 99.5___________________________ 99.3

Max. Working Pressure…………………………………600psi(4.14Mpa)
Max. Feedwater Flow……………………………………16 Gpm(3.6m3/h)
Max. Feedwater Temperature……………………………45?
Max. Feedwater SDI15……………………………………5
Residual Chlorine Concentration of Feedwater……………….<0.1ppm
pH Range of Feedwater during Continuous Operation………3~10
PH Range of Feedwater during Chemical Cleaning…………2~12
The Max. Pressure Drop of a Single 4040 ro membrane Element..... 15psi (0.1Mpa)

Testing Pressure…………………………………………….225psi (1.55Mpa) Temperature of Testing Solution…………………………… 25? Concentration of Testing Solution (NaCl)…………………2000ppm pH Value of Testing Solution………………………………7.5 Recovery Rate of Single Membrane Element……………. 15%