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1812 series RO Membrane Element

RO membrane element for POU household water filter systems, replacement RO membrane element for water purifier, manufactured in China, widely selling to US and Europe.
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Specification

    1812 series RO membrane element is designed for household water filter system, with 50G and 75G product water options and universal standard size. 

Features

· Universal standard 
· Long service life
· Reliable high rejection rate
 
Specification & parameters
 
Model tive Membrane
Area ft2(m2)		 Permeate Flow
GPD(m3/d)		 Stable Rejection Rate
of Test Method A (%)		 Stable Rejection Rate
of Test Method B (%)
RO-1812-50 4.2(0.39) 50(0.19) 95 98
RO-1812-75 4.2(0.39) 75(0.28) 95 98
 
Standard test condition
 
Test Methods Concentration of Solution Temperature
(℃)		 pH Value Operating Pressure
psi(MPa)		 Recovery Rate
(%)
A 500mg/L
(NaHCO3、CaCl2、NaCl)		 25 7.5-8 60(0.41) 50
B 250mg/L NaCl 25 7.5-8 60(0.41) 20-30
Notes: The permeate flow of single membrane element may vary with in ±15%.
 
Operating limits and conditions:
 
Max.Working Pressure 300 psi(2.07MPa)
Max. FeedWater Temperature 45 ℃
Max. FeedWaterSDI15 5.0
Free Chlorine Concentration of FeedWater 0.1mg/L
pH Range of FeedWaterDuring Continuous Operation 3-10
pH Range of FeedWaterDuring Chemical Cleaning 2-12
Max. Pressure Drop of Single Membrane Element 10psi(0.07Mpa)
 
 

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