Filling/Venting closure

For sterile liquid transfer of culture media, serums, biological reagents, pharmaceuticals, pure water or chemicals. Can also be used as ventilation fitting, when connecting the in-line filter also under sterile conditions. The set consists of a white screw cap made from Polypropylene (PP), autoclavable up to +121°C with:1 connector for filling and extraction, with a silicone tube inside that reaches the bottle base. This prevents any spraying, foaming or whirling up during the filling and extraction process. 1 connector for pressure or vacuum, with a short silicone tube inside.1 connector for the installation of an in-line sterile filter for ventilation.All connectors can be closed with a tight-closing cap as required. Important: Filling or extraction only with a max. pressure of up to 0.7 bar at room temperature. In addition to this, the 8 to 50 litre bottles must not be used under constant pressure or vacuum conditions.Art. 1408 suitable for bottles: 3259, 4212, 4213Art. 5692 and 1409 suitable for bottles: 970, 971, 972, 3260, 3261, 4214, 4727