Short Description:

High rejection rate and low working pressure.

Product Detail

Product Tags

Product Features

It is widely applicable to household water purification, direct drinking in building or office and other small water purification equipment etc..

Sheet Type

11 layers 4
11 layers3








Layer Model Stable Rejection Min Rejection GPD(L/min)
11 layers 1812-50 97.5 96.5 70(0.18)
1812-75 97 96 85(0.22)
1812-100 96 95 100(0.26)
1812-115 95.5 94.5 115(0.30)
Testing Conditions Operating pressure 60psi (0.41MPa)
Test solution temperature 25 ℃
Test solution concentration (NaCl) 500 ppm
PH value 7-8
Recovery rate of single membrane element 40%
Flow range of single membrane element ±15%
Operating Conditions & Limitis Maximum operating pressure 300 psi(2.07MPa)
Maximum temperature 45 ℃
Maximum feedwater flow SDI15 5
Maximum concentration of free chlorine: <0.1ppm
Allowed pH range for chemical cleaning 3-10
Allowed pH range for feedwater in operation 2-11
Maximum pressure drop per element 10psi(0.07MPa)

About Us

Jiangsu Bangtec Environmental Sci-Tech Co,Ltd, was founded by Dr. Zhao Huiyu, who is a“high-level talent” in Jiangsu Province and holds adoctorate degree from Chinese Academy of Sciences.The company brings together manyhigh-level talents and top experts in the industryfrom China and other countries.

We are committed to the research and commercial development of high-end nano separation membrane products and promotion of application with system solutions.

Our products include ultra-high pressure reverse osmosis membrane and energy-saving reverse osmosis membrane, salt lake lithium extraction nanofiltration membrane and a series of innovative membrane products.

Why Choose Us

01. Understanding our customers
Application technology team with 14years’ experience
Coverage: membrane systems, biochemistry, chemical, EDI
Understanding users’ pain points

02. Original innovation of core materials
Independent research and development of membrane sheets
Continuous and stable manufacturing capability
Customization capabilities for specific needs

03. Product features
More resistant to chemical cleaning, coping with complex water quality
Lower energy consumption, more economical

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