LP 4040 Membrane

Custom sizes are available as well as standard sizes. All reverse osmosis membranes are shipped in dry conditions for easy storage and handling.
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Brief Introduction

Removal of up to 99% of total dissolved solids.

100% vacuum tested.

Excellent quality and consistent performance.

Cost saving.

Standard sizes to fit commonly used housings.

Uses the most advanced membrane technology and manufacturing processes.


Specifications and Major Properties

Model

Average Permeated Flow GPD (m3/d)

Stable Rejection Rate (%)

Minimum Rejection Rate (%)

IWL 21-8040 10000(37.8) 99.5 99.2
IML 22-8040 11000(41.5) 99.5 99.2
IWL 21-4040 2500(9.4) 99.5 99.2

Testing Conditions: 

Testing Pressure: 225 psi (1.55Mpa)

Temperature of Testing Solution: 25°C

Concentration of Testing Solution (NaCl): 2000ppm

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 T emperature: 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)

18389299900


16168543234010



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