Complete, one-piece 3000mL jacketed pressure reactor is designed to perform low to moderate positive pressure reactions, synthesis, and catalysis. Flask has a #25 center neck, (4) #15 side necks, and (1) #7 side neck. Flask bottom outlet is 0-10mm 28/15 ball joint. Jacket inlet/outlet has a 28/15 o-ring ball joint. Rated 45 PSI at 100 degrees C. Reactor system includes addition funnel, condenser, manifold, and stirring assemblies.