Membrane Type Generally Used For
Epoxy/Tar Concentrated sulphuric acid
Furan – fibreglass reinforced All kinds of concentrated acids (sulphuric, nitric, hydrochloric)
Lead Pressure tank with sulphuric acid
Polyurethane Chlorine and chlorine dioxide
Rubber Pressure tanks with hydrochloric acid
Vinyl Ester – fiberglass reinforced Chlorine and chlorine dioxide (the best choice for these two products)