Etind Electrotech Every Corona treatment system must include an ozone extractor blower. The Ozone Extractor Blower serves two crucial purposes. The ozone produced during the Corona treatment process is first removed. Additionally, it cools the backing roller and electrode in the Corona treater. From Etind, a variety of blowers for silicone ozone extraction efficiently remove ozone while cooling silicone sleeves and electrodes. An ozone extractor blower is a must for every Corona treatment system. The ozone extractor blower is used primarily for two purposes. It does this by first getting rid of the ozone created by the Corona treatment procedure. Second, it cools the electrode and backing roller inside the Corona treater.