The top portion can be snap fitted with the lower one forming a vacuum seal which does not require greasing. The base of the top portion has a perforated filter plate. Buchner funnels is sculptured in polypropylene, these two piece funnels are light weight, easy to clean & autoclavable.

Ltekonline are the manufacturers of Buchner Funnel used to demonstrate engineering principles in Engineering Colleges, Engineering Schools and Laboratory Plasticware for Engineering Teaching Lab in Universities