System consists of an epoxy-coated steel cabinet, an epoxy-coated cast aluminum chamber, a rear accessible stainless steel drain port, a nitrogen port, rear 2" dia. exhaust port and a chemical resistant, 1/2" thick glass lid with safety switch. Eight-place Teflon-coated aluminum block and six feet of 2" dia. exhaust ducting are included. Glassware and nitrogen are not included