Jacketed reaction vessel designed to enable cooling of reactant material during photolysis. Constructed of borosilicate glass to accommodate the 7854 or 7857 immersion wells. With one- 14/20 angled joint for sparger tube, one- 24/40 vertical joint for condenser and one #7-Screw thread side arm for thermometer. Center joint is 60/40. Bottom of reactor is flat to allow use of stir bar. Volumes indicated are total volumes. Volume in reactive area of lamp is approximately 40-50% of total volume. Size C hose connections. Listing is vessel only.