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Brackish Water (BW) Series

 

 

  Introduction

Jozzon 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 TDS5000ppm and mainly applied in pure water in food and pharmaceuticals industry, desalted water in power station, ion exchange softening system and purification system of river and underground water.
 
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-8040-400-HF
400(37.2)
10600(40.1)
99.5
99.3
JBW-8040-400/34-HF
400(37.2)
10500(39.7)
99.5
99.3
JBW-4040
90(8.4)
2400(9.1)
99.5
99.3
JBW-4040-HF
90(8.4)
2700(10.2)
99.3
99.0
.                                                                                                                                   
Testing Conditions:
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
 
 Operation Limits and Conditions
Max. Working Pressure…………………………………600psi4.14Mpa
Max. Feedwater Flow……………………………………75gpm(17m3/h)   (8040)
                                                                                             16gpm(3.6m3/h)  (4040,4021)
Max. Feedwater Temperature……………………………45
Max. Feedwater SDI15……………………………………5
Residual Chlorine Concentration of Feedwater……………….0.1ppm
pH Range of Feedwater during Continuous Operation………310
PH Range of Feedwater during Chemical Cleaning…………212
The Max. Pressure Drop of a Single Membrane Element ..... 15psi(0.1Mpa)
 
 
 

 

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