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High flow rate achieved by a polysulfone membrane, a high porosity rate, and an asymmetric membrane. Pre-washed with ultra-pure water for easy recovery of specific resistivity.

Overview
High flow rate achieved by a polysulfone membrane, a high porosity rate, and an asymmetric membrane. Pre-washed with ultra-pure water for easy recovery of specific resistivity.

The use of a polysulfone membrane, a high porosity rate of about 80% and a featured asymmetric membrane cause hydraulic resistance to decrease, thereby enabling a high flow rate to be obtained.
The cartridge is pre-washed with ultra-pure water, therefore specific resistivity can be recovered by washing the cartridge slightly at the time of use.
Alkali resistance has been improved by employing polypropylene as the non-woven fabric material.
The lineup includes 4 thicknesses (0.1 µm, 0.2 µm, 0.45 µm, and 0.8 µm), all of which offer high retention performance equivalent to that of the PSE cartridge, plus 4 types of seals (P, M, MP and G) that make it ready for use in a wide range of applications.

Applications

Acids & alkalis, plating fluids, photoresist developers, various types of corrosive chemicals, purified water, foods, etc.

Specifications
Table of Performance Characteristics

Item

Unit

Performance

Remarks

Pore size

µm

0.1

0.2

0.45

0.8

 

Size

Length

mm

-

*1

Outer diameter

mm

70

 

Inner diameter

mm

26

 

Maximum differential pressure

25℃

MPa

0.54 (Positive pressure)

 

25℃

0.34 (Negative pressure)

*2

Heat resistance

MAX℃

90 (70 for G type D & T products)

 

PH area to be used

 

1 -14

 

  • *1 See the Size table below.
  • *2 Do not apply Negative pressure except for instantaneous application.
Size table

Type

Shape

Overall length

 

Without gasket

With gasket (in the case of a 6 mm thick gasket)

Single 
(10 inches)

G type

244

252

M type

257

-

P type

313

-

MP type

308

-

Double 
(20 inches)

G type

496

504

M type

509

-

P type

565

-

MP type

559

-

Triple 
(30 inches)

G type

748

756

M type

761

-

P type

817

-

MP type

811

-

 

  • * G type: Flat packing seal, M type: External O-ring (AS568-222) seal, P type: External O-ring (AS568-226) seal with twist lock, MP type:External O-ring (AS568-222) seal
Initial flow rate and initial pressure loss (by pore size)
Abbreviated product name
Chemical resistance

The following data have been obtained by checking the filtration performance after 24-hour immersion testing at normal temperature. Please check the chemical compatibility under your conditions before use.

Ο - Compatible, × - Incompatible

Classification

Chemical name

Compatibility

Hydrocarbon

Benzene

×

Halogenated Hydrocarbon

Trichloroethylene

×

Ether

Ethyl ether

×

Glycol

Propylene glycol

Ο

Alcohol

Methanol

Ο

Ethanol

Ο

lsopropanol

Ο

Benzyl alcohol

×

Ketone

Acetone

×

Ester

Ethyl acetate

×

Others

Nitric acid 
(6 mol/L)

Ο

Sulfuric acid 
(3 mol/L)

Ο

Hydrochloric acid 
(6 mol/L)

Ο

Sodium hydroxide 
(6 mol/L)

Ο

Aqueous ammonia 
(1 mol/L)

Ο

Sterilization treatment

The cartridge can be repeatedly sterilized. Sterilization should be carried out at regular intervals to ensure reliable removal of microorganisms and to maintain filtration performance.

Hot water sterilization

90℃

Chemical sterilization
  • Hydrogen peroxide solution: 5%
  • Formalin: 1%
  • Sodium hypochlorite: 10 ppm (chlorine water)