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LES Series Filter Cartridge for Ultrapure/DI Water

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  • Description
  • Specification
  • Ordering Information

LES filter cartridges are featured by a unique highly asymmetric & hydrophilic PES membrane, especially developed for filtration in the microelectronic industry. They can offer high throughputs, excellent particle retention and superior chemical compatibility. These filters are ideally suited for water applications of semiconductor and TFT-LCD, etc., such as DI water, pure water, ultrapure water and process water. 
Features and Benefits
● Naturally hydrophilic polyethersulfone membrane  
● High retention characteristics
● High flow rates
● Low extractables 
● Excellent chemical compatibility
Quality
● Cartridges produced in a controlled environment
● Manufactured according to ISO9001 certified Quality Management System

Specification

LES Series Filter Cartridge for Ultrapure/DI Water

Material of  construction

Membrane

Hydrophilic  PES

Support  & Drainage

PP

Core & Cage

PP

End  Caps

PP

O-rings/Gasket

Silicone/EPDM/Viton/TEV

Sealing  Technology

Thermal  Bonding, No Adhesives 

Dimensions

Outer  Diameter

68mm (2.67 in)

Length

5”, 10”, 20”, 30”, 40”

Filtration Area

≥ 6.4 ft/10” (0.6 m/250mm)

Removal Ratings, μm

0.1, 0.22, 0.45, 0.65, 0.8, 1.2

Maximum Operating  Temperature 

A:  PP60140

B:  PP with stainless steel lined end cap85/185

C:  PP with stainless steel lining95/203

Maximum Forward  Differential Pressure

4.2 bar @ 23 ℃/60.9 psid @ 73.4

1.5bar@85 ℃/21.7 psid @ 185

0.6  bar @ 95 ℃/8.7psid @ 203

 

Ordering Information

LES Series Filter Cartridge for Ultrapure/DI Water

LES.jpg

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