It is designed for safe and efficient liquid waste disposal in laboratory environments. Made from dissipative PE-EX material, this funnel ensures electrostatic discharge protection. It features a freely rotating cap permanently connected to the filler neck, allowing secure mounting on collection containers. The included sieve retains magnetic stirring bars or other solids and can be easily removed for cleaning. A flap lid or ball valve protects against harmful vapours escaping from the container, while the splash guard prevents spills and splashes during filling.