Proven performance in critical applications

• Easy to handle and durable.
• Withstands high temperature applications.
• Versatile. Useful for a wide range of applications.
• Chemically compatible with harsh aqueous solutions and alcohols.
• May be sterilized by autoclaving.

• Ideal for biological, pharmaceutical, and sterilizing filtration requirements.
• For use in disc holders.
• Suitable for applications requiring low protein binding; maximizes recovery of critical media components.

Filter Media
Hydrophilic polysulfone

Pore Size
0.2 and 0.45 µm

Diameter
25 - 293 mm

Typical Thickness
0.2 µm: 152 µm (6.0 mils)
0.45 µm: 145 µm (5.7 mils)

Typical Water Flow Rate
mL/min/cm² at 0.7 bar (70 kPa, 10 psi)
0.2 µm: 14
0.45 µm: 33

Maximum Operating Temperature - Water
121 °C (250 °F)

Extractables - Boiling Water
< 3.5%

Minimum Bubble Point - Water
0.2 µm: 2.5 bar (250 kPa, 36 psi)
0.45 µm: 1.5 bar (150 kPa, 22 psi)

Biological Safety
Passes United States Pharmacopeia (USP) Biological Reactivity Test, In Vivo <88>

Sterilization
Provided non-sterile; autoclavable if desired

Part Number	Description	Pkg	Price	Qty
HT Tuffryn 200 Membrane, 0.2 µm
66197	25 mm	100/pkg	83.92
66199	47 mm	100/pkg	122.20
66204	142 mm	25/pkg	154.36
66205	293 mm	25/pkg	307.45
HT Tuffryn 450 Membrane, 0.45 µm
66221	25 mm	100/pkg	85.83
66223	47 mm	100/pkg	120.80
66228	142 mm	25/pkg	154.36
66229	293 mm	25/pkg	307.45

Contact Customer Service at 800-521-1520 for possible lead-time and date item will be available to ship.