... durability in more abrasive applications.Type of protectionConforms CE marking and FM/CSA Nonincendive use in Class I / II ... Groups A, B, C, D, E, F, and G.APPLICATIONSPulp and PaperPulp, chemicals, corrosive liquids, industrial water, wastewater, etc ... industrial water, waste water, etc.Public utilitiesPotable water, sewage systems, community drainage, human waste, sludge, sediment slurry, regulation ...