materials part in contact with liquid pp / pvdf shaft / bearings al2o3 / ptfec bracket wcb technical data : flow rates up to a 45m3/h total delivery heads up to 35m temperature ratings up to 90c pressure rating up to pn 6......materials part in contact with liquid pp / pvdf shaft / bearings al2o3 / ptfec bracket wcb technical data : flow rates up to a 45m3/h total delivery heads up to 35m temperature ratings up to 90c pressure rating up to pn 6 construction horizontal plastic centrifugal pump for general application permanent magnet drive system separation of liquid chamber/atmosphere by means of an isolation shell synchronous drive transmitted by inner magnet and outer magnet system alumina ultra pure 99,7% shaft, ptfec brgs close coupled execution applications pumping acids, hydrocarbon, liquid gases, dangerous fluids, explosive, toxic. further material available if request various materials from the standard special constructions