Buchner Funnel 125 ml, Borosilicate 3.3 with slotted screen disc. This specialized funnel features a screen plate with slots approximately 1.8 mm wide, making it ideal for coarse filtration or for supporting round membranes and paper filters, which facilitates removal and cleaning. The screen plate is manufactured using an innovative process and can be customized for specific geometries and patterns if needed. The sieve disc is produced by us in a novel manufacturing process allowing special geometries, slit or bore patterns and sizes when required.