I love the term "exhaust blower." It's not a flowery name, nor a detailed technical description. It's blunt. My exhaust blower, a DC-3XL, blows exhaust, and that's all it does. It does it well, too, and that's excellent because you cannot run a laser system without the airflow taking your laser-obliterated material out of your … Continue reading 31: Exhaust Blower