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Z353094 Sigma

Filters for dual membrane filter

first membrane 0.1 μm, effective filtration area 500 cm2 (78 in2)

Synonym: dual filters, dual media filter, membrane fitlers



sterility   non-sterile
usage   20 L sterilization (reagents or cell culture media wo/ serum)
mfr. no.   Gelman 12997
effective filtration area   500 cm2 (78 in2)
pore size   0.1 μm first membrane
  0.1 μm second membrane


General description

Fast, final filtration and high throughputs
• Ensure sterile, mycoplasma-free cell culture media with capsules with 0.1 μm membrane.
• Provide higher throughputs and faster flow rates than similar-size competitive devices.
• Fusion-welded components eliminate the potential for release of extractables from sealing adhesives.
Use for filtration of Large volume media preparation; Pilot scale manufacturing; Liquids requiring prefiltration, such as serum-containing media.

Materials of Construction:
Filter Media: hydrophilic polyethersulfone
Housing, Vent Plug, and Filter Support: Polypropylene
Sealing Method: Thermal bonding
Filling Bell: Polycarbonate

Inlet/Outlet Connections: 6.4 - 12.7 mm (1/4 - 1/2 in.) stepped hose barb with filling bell on outlet
Maximum Operating Pressure: Continuous: 4.1 bar (60 psi) at ambient temperature
Sterilized by gamma irradiation; if desired, autoclave once only prior to use at 121- 123 °C (250 - 253 °F) for a maximum of 20 minutes.

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