The centre area of our ATEX rated Diaphragm Pump is equipped with carbon-loaded Polypropylene, Aluminium or Forged Iron depending upon the software/content required. The carbon-stuffed centre sections are another colour due to conductive pigments inside the fabric, which minimizes the surface resistance in the pump and makes certain that electrostatic http://franciscoeburj.alltdesign.com/fascination-about-atex-electric-submersible-pumps-17081550