Get current pricing for Feldmeier, 20 Gal Sanitary SS R Feldmeier 20 Gallon/75 Liter Stainless Steel Jacketed Reactor Vessel. Internal Rated 50 Psi /fv @ 350 Degrees F. Jacket Rated 100 Psi @ 350 De . Product Category: Process Equipment, Sub Category: Process Reactors: