ConMed System 1200 Smoke Evacuator - RefurbishedThe System 1200 Smoke Evacuator reduces the levels of smoke in the operating room that may contain toxic gases and vapors (such as benzene, hydrogen cyanide, and formaldehyde, bioaerosols, dead and live cellular material [including blood fragments] and viruses). Boost Mode (maximum suction 34 cfm) for smokier conditions. Normal Mode (maximum suction 20 cfm) for standard conditions. Coordinated activation with the electrosurgical generator, effectively