... 10G air feeding ozone sterilizer for air or water treatmentFeatures ... Plug & play5, Specially design for indoor air purification and water treatment ... pool, drinking water, etcApplications:Air purify for room, such as house, hotel, ... external air cooled ceramic tube for model of CH-T2-6G ... has large cooling area, easy for heat dissipation, low temperature rise ... Ozone generator system for 5-600 m3 swimming ...