High TDS Series HT3-2012-100
High TDS Series HT3-2012-100 LKR 10,000.00
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ULP-2012-100 Reverse Osmosis Membrane
ULP-2012-100 Reverse Osmosis Membrane LKR 10,000.00
LP21-4040 VONTRON Membrane - Image 1
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LP21-4040 VONTRON Membrane

  1. Model: Vontron LP21-4040 (4″ × 40″) Reverse Osmosis Membrane Element (Low Pressure Series) – suitable for brackish and less saline feed water. 
  2. Permeate Flow: High permeate production ~2400–2800 GPD (≈9.1–10.6 m³/day) under standard test conditions
  3. Stable Salt Rejection: ~99.5–99.6 % (excellent contaminant removal performance). 
  4. Material / Technology: Thin-film composite (aromatic polyamide) membrane for robust RO desalination performance. 
  5. Application: Industrial, commercial and high-demand drinking water purification systems where standard 4040 elements are required.

LKR 10,000.00

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85B, Pagoda Road, Nugegoda, Sri Lanka.

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Brief Introduction

LP series (low pressure) aromatic polyamide RO element is developed by VONTRON for treatment of brackish water. It has the characteristics of low-pressure in operation, high permeate flow and excellent rejection performance in removing of solvable salts, TOC, SiO2, etc. It is especially suitable for the preparation of high purity water in electronics and power industry.

Specifications and Major Properties

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)

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