75 gpd ro membrane for household

Specifications

1.Model:HN1812-75G 

2.Reject(%):97.5 
3.Average Permeate GPD(m3/d):50(0.19) 
4.Pressure psi(Mpa):60(0.41) 
4.Pecovery Rate(%):15

Brief Introduction

The 1812-sized and 2012-sized residential membrane elements are mainly applicable to various small-sized systems, such as household water purifier and other water purifying devices in hospital and laboratory. 

Specifications and Major Properties 

Testing Conditions:    Testing Pressure………………………………………………60 psi (0.41Mpa)

                                   Temperature of Testing Solution  …………………  25 °C

                                   Concentration of Testing Solution (NaCl)……… 250ppm

                                   pH Value of Testing Solution ……………………………7.5

                                   Recovery Rate of Single Membrane Element……15%

Extreme Operation Conditions

Max. Working Pressure……………………………………………………………  300psi(2.07Mpa)

Max. Feedwater Temperature………………………………………………    45°C

Max. Feedwater SDI…………………………………………………………………  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

Max. Pressure Drop of Single Membrane Element…………………  10psi(0.07Mpa)

RO membrane characteristics:

1, under high velocity desalting rate is high;

2, has high mechanical strength and service life

3, can operate at a lower pressure function;

4, ability is affected by chemical or biochemical effect;

5, affected by the factors such as pH, temperature is smaller