Perform aseptic liquid transfers or sampling in biopharmaceutical applications with Thermo Scientific™ Nalgene™ polypropylene sanitary balloon bottles with 3 inch sanitary flange. The welded sanitary flange of the balloon bottles is easy to clean and is not equipped with a screw thread. Made of PP or PC. The natural-coloured PP version is slightly translucent. The clear PC version, ideal for monitoring media, is temperature-resistant from -100°C to +135°C. The Tri-Clover flange is welded onto the standard balloon bottle. Without thread, making it easier to clean than bottles with a threaded cap. The balloon bottle can be used for storage or filling in pharmaceutical and biotechnical applications. The 76 mm sanitary flange welded onto the neck is suitable for standard flange connections. Can be closed with connecting clamps and seals (PVDF closing clamps and TPE sealing rings must be ordered separately). Note: The best autoclaving results are achieved when a ventilated sealMeer tonenMinder tonen