I would recommend looking into mag-drive pumps, as those prior to me have also said.
I have had success with Goulds 3298, Innomags, and even Sundyne ANSI-Mags. All mag-drive pumps, each with their own pros and cons. At this time I don't have an opinion of one over the other, as I have the...
bmw318be,
It really depends on the concentration and temperature of the sulfuric acid that you want to pump. For example, carbon steel would be a fine material of construction for sulfuric acid piping if the sulfuric acid is 94%-98% concentration and <100°F as sulfuric acid within that range...