DHPS Series double-layers PES Sterilization Filter Cartridge

 DHPS series filter unique double-layers hydrophilic Polyethersulfone(PES) membrane has excellent filtration performance and reliable bacterial retention capacity, can withstand repeated steam sterilization and fully meet the filtration requirements of pharmaceutical processes.

Features And Benefits

Double-layers membrane design, pre-filtration membrane is asymmetric Polyethersulfone(PES) membrane;
Double-layers increases filter safety factor;
Bigger effective filtration area, long service life and low system cost;
Robust construction, proven to withstand 50 sterilization cycles;
Wide range of chemical compatibility, pH working range 1-14;
100% factory integrity test.

Applications

Liquid sterilization filtration
Sterile raw material solution sterilization filtration
Sterilization filtration of ophthalmic preparations
Biological vaccine, plasma, serum filtration
Traditional Chinese medicine injection filtration

Material Structure

Filter media

Double-layers PES membrane

Support/Drainage

PP

Center core/outer support/end caps

PP


Filter Perormance

Max. operating temperature

90°C

Max. operating different pressure:

4.0 bar / 21°C
2.4 bar / 90°C

Max. operating different pressure:
(reverse direction)

2.0 bar/21℃

Steam sterilization

121℃/30min、
Online Max. different pressure 0.3bar

Filtration area

0.6-0.7㎡/10’’

Biosecurity

Each 10’’dissolution<30mg
Endotoxin<0.25EU/ml


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