TW-1812-75 Walchin Domestic Reverse Osmosis Membrane – Advanced Water Purification Technology 75GPD
TW-1812-75 Walchin Domestic Reverse Osmosis Membrane – Advanced Water Purification Technology 75GPD
TW-1812-75 Walchin Domestic Reverse Osmosis Membrane – Advanced Water Purification Technology 75GPD
TW-1812-75 Walchin Domestic Reverse Osmosis Membrane – Advanced Water Purification Technology 75GPD

TW-1812-75 Walchin Domestic Reverse Osmosis Membrane – Advanced Water Purification Technology 75GPD

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Product Introduction

The Walchin Domestic Reverse Osmosis Membrane Series features the world’s most advanced polyamide composite RO membrane, meticulously crafted using cutting-edge reverse osmosis membrane rolling technology. Designed for superior water purification, it effectively removes a wide range of harmful contaminants, including:

Organic Matter & Microorganisms
Viruses & Radioactive Ions
Carcinogenic Substances & Scale
Heavy Metal Ions & Other Impurities

Ideal for municipal tap water treatment, the Walchin RO membrane ensures clean, safe, and healthy drinking water, making it the perfect choice for households seeking premium water filtration solutions.

 

The membrane element can also be customized by your requirements. Please contact us by clicking the Chat icon!

 

 

Performance parameters 

Model

Membrane Type

Membrane area/ft²

Flow GPDm³/d

Stable desalination rate/%

TW-1812-75

Polyamide composite membrane 

4.4 

7511.8 

97

Water production floating range:±20%

 

 

Model/Sizemm)

A

B

C

D

E

TW-1812-75

298

22.2

17

43

239

 

Test conditions

Test solution concentrationNaCl

Water temperature

pH

Operating pressure psiMPa

Recovery rate%

500ppm

25

7.5-8

704.8

 35

 

 

Operating Limits

Maximum working pressure 

150psi(10bar)

Maximum water inlet temperature

45℃

Maximum water inlet flow 

2GPM(7.6L/min)

Maximum water inlet SDI15 

5

Maximum residual chlorine concentration(mg/L) 

0.1

pH Range 

2-11

Maximum water inlet turbidity/NTU 

1

 Maximum allowable pressure drop of a single membrane element 

10psi(0.07MPa)