TW-4040-HRWalchin Anti-Pollution RO Membrane – High-Efficiency Water Purification with Reduced Maintenance
TW-4040-HRWalchin Anti-Pollution RO Membrane – High-Efficiency Water Purification with Reduced Maintenance
TW-4040-HRWalchin Anti-Pollution RO Membrane – High-Efficiency Water Purification with Reduced Maintenance
TW-4040-HRWalchin Anti-Pollution RO Membrane – High-Efficiency Water Purification with Reduced Maintenance
TW-4040-HRWalchin Anti-Pollution RO Membrane – High-Efficiency Water Purification with Reduced Maintenance
TW-4040-HRWalchin Anti-Pollution RO Membrane – High-Efficiency Water Purification with Reduced Maintenance
TW-4040-HRWalchin Anti-Pollution RO Membrane – High-Efficiency Water Purification with Reduced Maintenance
TW-4040-HRWalchin Anti-Pollution RO Membrane – High-Efficiency Water Purification with Reduced Maintenance
TW-4040-HRWalchin Anti-Pollution RO Membrane – High-Efficiency Water Purification with Reduced Maintenance
TW-4040-HRWalchin Anti-Pollution RO Membrane – High-Efficiency Water Purification with Reduced Maintenance
TW-4040-HRWalchin Anti-Pollution RO Membrane – High-Efficiency Water Purification with Reduced Maintenance
TW-4040-HRWalchin Anti-Pollution RO Membrane – High-Efficiency Water Purification with Reduced Maintenance

TW-4040-HRWalchin Anti-Pollution RO Membrane – High-Efficiency Water Purification with Reduced Maintenance

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Product Introduction

The Walchin Anti-Pollution Reverse Osmosis Membrane Series offers enhanced performance compared to traditional reverse osmosis membranes. Key improvements include:

Improved membrane surface roughness
Enhanced electrical properties (closer to electrical neutrality)
Better hydrophilicity of the membrane material

These enhancements significantly increase anti-pollution capabilities, reducing the need for chemical cleaning and minimizing downtime, which leads to lower operating costs.

Our anti-pollution membrane technology has been widely adopted in industries such as:

  • Pure water production
  • Seawater desalination
  • Wastewater treatment

As a high-efficiency separation and purification solution, our membranes are vital components of reverse osmosis systems, ensuring reliable, cost-effective performance across various applications.

🔹 Customization Available! We offer OEM & bulk supply solutions tailored to your specific needs. Contact us via the Chat icon for more details.

 

Performance parameters 

Model

Membrane Type

Membrane area/ft²

Flow GPDm³/d

Stable desalination rate/%

TW-4040-HR

Polyamide composite membrane 

90

2400(9.1)

99.0

Water production floating range:±15%

 

 

Model/Sizemm)

A

B

C

D

TW-4040-HR

40.0(1016)

1.05(26.7)

0.75(19)

3.9(99)

 

Test conditions

Test solution concentrationNaCl

Water temperature

pH

Operating pressure psiMPa

Recovery rate%

1500ppm

25

7.5-8

1501.03

15

 

Operating Limits

Maximum working pressure 

600psi4.14MPa

Maximum water inlet temperature

45℃

Maximum water inlet flow 

16GPM3.6m³/h

Maximum water inlet SDI15 

5

Maximum residual chlorine concentration(mg/L) 

0.1

Inlet water pH range during continuous operation 

2-11

pH range of influent water during chemical cleaning

1-13

 Maximum allowable pressure drop of a single membrane element 

15psi0.1MPa