Liquids come in contact only with borosilicate glass. Base design has integral vacuum connection located above filtrate drip to prevent contamination of vacuum line with droplets.
Units consist of a funnel, coarse porosity fritted glass filter support base with integral vacuum connection and a flask with inner joint. An aluminum clamp connects the funnel and support base, joints are 40/35. All components are compatible with Millipore and Kontes all glass filter apparatus.