Materials of Construction: - Filter Media: PTFE on a polypropylene support - Housing: Polypropylene

Effective Filtration Area: 19.6 cm2

Dimensions: - Overall Length: 8.2 cm (3.2 in) - Diameter : 7.3 cm (2.9 in)

Inlot/Outlot Connections: Stepped hose barbs 6.4 - 12.7 mm (1/4 - 1/2 in) diameter 1/8 in. MNPT, 9.5 mm (3/8 in). Straight pipe

Maximum Operating Pressure: 130 °C (266 °F) at 1.0 bar (100 kPa, 15 psi)

Recommended Integrity Test Minimum Bubble Point - Methanol: - 0.2 µm: 0.9 bar (90kPa, 13 psi) - 0.45 µm: 0.5 bar (50 kPa, 7 psi) - 1 µm: 0.2 bar (20 kPa, 3 psi)

Typical Air Flow Rates: - L/min at 0.2 bar (20 kPa, 3 psi) - 0.2 µm: 8 - 0.45 µm: 12 - 1 µm: 15

Biological Safety: Passes United states Pharmacopeia (USP) Biogical Reactivity Test, In Vivo

Sterilization: Provided non-sterile and individually packaged (except PN 4250). Can be sterilized by autoclaving at 121-123 °C (250-253 °F) for 20 min. Integrity should be verified after each autoclave cycle and before use

 - Venting bioreactors, fermentation tanks, and carboys

- Sterile gas purging of culture vessels

- Filtering aggresive solvents

Acro 50 Vent Devices with PTFE Membrance

Part Number	Description	Pkg
4251	0.2 µm, hose barb	18/pkg
4250	0.2 µm, hose barb	72/pkg
4400	0.2 µm, 1/8 in. MNPT	18/pkg
4401	0.2 µm, 9.5 mm (3/8 in) Straight pipe	18/pkg
4256	0.45 µm, hose barb	18/pkg
458	1 µm, hose barb	18/pkg
4003	1 µm, 1/8 in. MNPT	18/pkg

Download Here