Pressure or vacuum can be applied alternately or simultaneously for fast filtration or drying. Unique design allows the fritted disc to be removed and replaced. The bottom support is all PTFE and has a vent. A port is supplied on the top cap for an optional adjustable pressure relief valve. Large top and bottom openings are 85 mm I.D. allowing easy access to funnel contents. Complete assembly includes top cap, funnel, coarse frit, 90 mm base assembly, and 2 L bottle with GL 45 thread.
Aldrich is a registered trademark of Sigma-Aldrich Co. LLC