Acro® 37 TF Vent Device With PTFE Membrane

Multi-Purpose Filter for Small-Volume
Venting and Gas Filtration

• Ideal for use with small bioreactors a maximum of 20 min. and fermenters
• PTFE membrane and polypropylene housing have broad chemical compatibility
• Disposable - Eliminates the cost and labor associated with disc-loaded stainless steel filter holders
• Autoclavable
• Economical -Available in bulk packaging

• Use in-line for air/gas delivery to instruments and culture vessels, for bioisolation of a vacuum source, or for flushing instruments and cleaning parts
• Can be used to filter small volumes of liquid solvents

Materials of Construction

• Filter Media: PTFE on a polypropylene support
• Housing: Polypropylene

Effective Filtration Area

• 7.5 cm²

Dimensions

• Overall Length: 5.3 cm (2.1 in.)
• Diameter: 4.5 cm (1.8 in.)

Inlet/Outlet Connections

• Stepped hose barbs, 6.4 - 9.5 mm (1/4 - 3/8 in.) diameter

Maximum Operating Temperature

• 100 °C (212 °F)

Maximum Operating Pressure

• 4.1 bar (410 kPa, 60 psi)

Minimum Water Breakthrough

• 2.1 bar (210 kPa, 30 psi), bi-directional

Typical Methanol Flow Rate

• 70 mL/min at 0.7 bar (70 kPa, 10 psi)

Typical Air Flow Rate

• 3.58 L/min at 0.2 bar (20 kPa, 3 psi)

Sterilization

• Provided non-sterile
• Autoclavable if desired 121 - 123 ºC (250 - 253 ºF) for a maximum of 20 min.

Part Number	Description	Pkg	Price	Qty
Acro 37 TF Vent Device With PTFE Membrane
4464	0.2 µm, 37 mm	24/pkg	210.20
4465	0.2 µm, 37 mm	200/pkg	1,451.32

Contact Customer Service at 800-521-1520 for possible lead-time and ship date.