DPS Filter Cartridges use a unique double layer PES membrane. They are designed for the filtration of a broad range of pharmaceutical products and particles, cysts, oocysts, and bacteria in water filtration application, while providing superior flow rate and high particle removal efficiency when compared with other sterilizing grade filter cartridges.

Features and Benefits
Double layer membrane provides the excellent reliability of sterilization
Built in asymmetric pre-filter layer for longer service life and lower filtration cost
Provides 10times the normal safety compared with normal PES filter cartridges
Design allow for multiple autoclave cycles ( up to 50 cycles) and extended service life
100% integrity test
Wide chemical compatibility

Typical Applications
Herbal injection
Ophthalmics
Sterile API
Liquid (LVP/SVP)
Biological vaccines
Lyophilization freeze-dried powder
Blood products

Flow rate characteristics

Materials of Construction
Filter media: Double layer PES membrane
Support layer: Polypropylene
Core: Polypropylene
Cage/End caps: Polypropylene
Internal adaptor reinforcing ring: Stainless steeel 304

Operation conditions
Max. operation temperature: 90℃
Max. differential pressure: 4 bar/21℃，2.1 bar/80℃
Steam sterilization: (autoclave) 121℃/30 min up to 50 cycles

Integrity testing

Food and biological safety
Extractables <30mg per 10 inch
Endotoxins <0.25 EU/ml

Ordering information