... material: quartz tube, Titanium Electrode4.extra long life, over 10,000hrs, when compare to other ozone generators ... , 40 CFM fan recommendedOzone generating methodCorona discharge, Titanium tubeInput voltage220 VAC 50Hz (60 Hz optional)Power ... Pharmaceutical : Cooling Towers Sterile disposable medical devices8. Laundries: Dental products Hotels Surgical instruments Hospitals4. Swimming, SPA, Bathing: ...