Heidolph Rotavac Valve Control Chemical Resistant Diaphragm Vacuum Pump

All components that come in contact with media are made from chemically resistant fluoropolymer. The durable PTFE design guarantees a superior diaphragm lifespan. Head cover and clamping disc have a stable core made from metal that offers unsurpassed long-term performance. The direct pump drive (without belt) has no wear parts, is exceptionally quiet and creates a very low vibration environment. The physically optimized gas ballast valve prevents from condensate collecting in the pump.