Azur System (Shanghai) Fluid Technology Co., Ltd.+86 139 1844 2892 / sales@auzrsystem.comFiltration · Separation · Purification
PF4 / HPF4 All-fluoropolymer PTFE cartridges
PF4 / HPF4DEEFINE

Image source:DEEFINE · PDF pp. 4

PRODUCT SERIES / DEEFINE

PF4 / HPF4

All-fluoropolymer PTFE cartridges

PTFE membranes and PFA structural components in hydrophobic or hydrophilic configurations for wet-process chemicals and cleaning.

Series / Model
PF4 / HPF4
Catalogue brand
DEEFINE
Source pages
PDF 4

PF4 / HPF4 — image from the original product catalogue

01 / SPECIFICATIONS

Technical specifications

Membrane / mediumHydrophobic / hydrophilic PTFE
Support / drainagePFA
End caps / cage / corePFA
Maximum operating temperature180 °C
Filtration area0.91 / 1.21 m² per 10 in and other configurations
Maximum forward differential pressure0.42 MPa (temperature not stated)
Maximum reverse differential pressure0.21 MPa (temperature not stated)
Filtration ratings0.02 / 0.03 / 0.05 / 0.10 / 0.22 / 0.45 / 10 μm
SealsEPDM / FKM / silicone / fluoropolymer-encapsulated

02 / FEATURES

Key features

  • Offered in Φ56, Φ69 and Φ83 series
  • Dry and pre-wetted packaging options

03 / APPLICATIONS

Applications

Wet etching and cleaningElectronic chemicals

Selection notes

  • Temperature and pressure limits are listed separately in the source; do not assume they can be reached simultaneously. Confirm the selected configuration against its controlled data sheet.
  • The Φ56 series is limited to 2.5 / 5 in and 116 O-ring configurations.
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