... quartz tubeone piece of 800W power 2.Usage: Used in Large Water purifier, Water purification factory, Hospital disinfection, Industrial ... ozone machine, Sewage disposal facility, SPA and Hot tub, Large Water dispenser, Big Swimming pool, Drinking water company, Pharmaceutical factory ... HR Input: AC 220/110V Power: 500W (adjustable) Frequency:11-15 khz Tube Material: high quality 96 Ceramic Output: 3.1 ...