This pneumatic operated safety pump with Viton seals is the correct pump for Sulphuric Acid up to 98%.

See a version of it in this video:

This system  includes a teflon-kalrez fluid path upgrade for durability and a single siphon tube. They are like PPE – protective equipment – no spills, no splashing, no vapors. Best for viscosities like water, dispensing up to 4GPM. Flow is good up to 270 centipoise. INCLUDES 1 pump, single siphon tube stinger up to 38″, barrel standoff with 2-inch pipe thread fitting fits most barrels, 3 gram packet of Molykote 111 grease and single medium drum seal which fits the barrel standoff. We are stocked up and ready to ship to your facility today.

5 STAR REVIEW: Business Type: Manufacturing   We’ve tried many different types of pumps and overall the GoatThroat has been best thanks to great support and the material selection of their product.—Michael Nagel, Engineer  See all reviews.