"LW Scientific"

Useable With or Without Filter Paper.

Buchner Funnels for filtering hot or cold solutions.

Büchner funnels with straight sides and fixed perforated plates made of glazed porcelain.

The top portion of these polypropylene, two-piece funnels are snaps into the lower one, forming a vacuum seal that does not require greasing. The base of the top portion has a perforated filter plate.