3000mL one-piece pressure reactor system designed to perform low to moderate positive pressure reactions, synthesis and catalysis. Flask features #25 Ace-Thred center neck, 4 #15 Ace-Thred side necks, and 1 #7 Ace-Thred side neck. System is complete with addition funnel, condenser, pressure manifold, stirring and temperature control assemblies. Rated 45 PSI at 100C.