Get current pricing for Feldmeier, Feldmeier 2500 Gal H 2500 Gallon Hastelloy C22 Jacketed Reactor Mfg By Feldmeier. Ss Exterior. Dished Top & Dished Bottom. Vessel Mawp 50/fv @ 350 F, Jacket Mawp 50/f . Product Category: Process Equipment, Sub Category: Process Reactors: