Magnetic Filter Funnels
Brand: PALL
Model: 4242
- Unique magnetic seal allows easy, one-handed vacuum filtration of liquids
- No-leak magnetic seal allows one handed operation.
- Polyphenylsulfone construction is compatible with anti-foaming agents and many other solvents.
- Sturdy and safe. Polyphenylsulfone construction provides durability and added safety at a cost less than most glass funnels.
- Forceps access point allows easy filter retrieval.
- Graduated at 50 mL increments for accurate sample measurement
- Use for the Membrane Filter (MF) Technique.
Materials of Construction
Funnel Body, Stem, Lid, and Support
Screen: Polyphenylsulfone
Vent Plugs: Polypropylene
Effective Filtration Area
150 and 300 mL: 9.6 cm2, 35 mm
effective diameter
500 mL: 13.1 cm2, 41 mm
effective diameter
Dimensions
Overall Height:
150 mL: 17.8 cm (7.0 in.)
300 mL: 22.9 cm (9 in.)
500 mL: 19.6 cm (7.7 in.)
Maximum Diameter:
150 and 300 mL: 7.6 cm (3 in.)
500 mL: 8.9 cm (3.5 in.)
Filter Size
Accepts 47 mm filter
Funnel Capacity
150, 300, or 500 mL
Outlet Connection
Stem fits into standard one-hole
stopper.
Sterilization
Provided non-sterile. Withstands
multiple autoclavings* at
121 - 123 °C (250 -253 °F) at
1.0 bar (100 kPa, 15 psi) for
15 - 20 min; UV sterilizable.