8 Inch 4 Inch Industry Reverse Osmosis Ro Membrane

8 Inch 4 Inch Industry Reverse Osmosis Ro Membrane Brief Introduction

The conventional low pressure brackish water reverse osmosis membrane element (4 inch and 8 inch membrane for RO plant system) is suitable for the desalination of brackish water with salt concentration below 10000mg/L, It has the characteristics of low operating pressure, high desalination rate and large flux.

Specifications and Major Properties

Testing Conditions:

Testing Pressure: 150 psi (1.03Mpa)

Temperature of Testing Solution: 25°C

Concentration of Testing Solution (NaCl): 1500ppm

pH Value of Testing Solution: 7.5

Recovery Rate of Single Membrane Element: 15%

Extreme Operation Conditions

Max. Working Pressure: 600psi(4. 14Mpa)

Max. Feedwater Flow: 75gpm(17 m3/h) (8040)

16gpm (3.6 m3/h) (4040)

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: 15psi(0.1Mpa)

Dimensions of Membrane Element

All dimensions are shown in: millimeter (inch)