These Büchner filter funnels have a stem with an integral side-arm for connection to a vacuum supply, which means they can be used with any heavy wall flasks and not just specific Büchner filter flasks.
• Büchner vacuum filtration funnel with glass sintered disc
• Manufactured from borosilicate glass for highest resistance to chemical attack
• Useful where conventional filter papers would be destroyed by acids and alkalis
• With a Quickfit®ground glass cone to allow direct filtration into Quickfit®Büchner flasks